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Nasdaq · USD

MDLN

Medline Inc.

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Tapewire entity
3040
SEC CIK
0002046386
Parsed reports
98

Last 12 months

Inside the activity.

5 purchase rows · 50 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202548
Jan 202600
Feb 202600
Mar 2026016
Apr 202600
May 2026012
Jun 202612
Jul 202600
Aug 202606
Sep 202600
Oct 202606

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
December 18, 2025 Filed Dec 22, 2025 21:30 UTC SaleClass A Common Stock 19,136,333 $29.00 $554,953,657.00
Disclosure

SEC source: 0001493152-25-028781 · ownership.xml · nonDerivative · entry 3

Carlyle Mozart Coinvestment Holdings, L.P. · CIK 0001878065 · 10% owner

CP VII Circle AIF Holdings, S.C.Sp. · CIK 0002091329 · 10% owner

CP VII Circle Holdings, L.P. · CIK 0002091293 · 10% owner

CP VII Circle Holdings-A, L.P. · CIK 0002091292 · 10% owner

CP VIII Circle AIF Holdings, S.C.Sp. · CIK 0002091266 · 10% owner

CP VIII Circle Holdings, L.P. · CIK 0002092253 · 10% owner

CPEP Circle Holdings L.P. · CIK 0002100738 · 10% owner

CP Circle Holdings, L.P. · CIK 0002091285 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 145,924,924

F6 · shares: Represents the following shares of Class A Common Stock sold: (i) 3,175,460 shares by Carlyle Mozart Coinvestment Holdings, L.P., (ii) 234,453 shares by CP VII Circle AIF Holdings, S.C.Sp., (iii) 5,607,937 shares by CP VII Circle Holdings, L.P., (iv) 25,788 shares of Class A Common Stock held by CP VII Circle Holdings - A, L.P., (v) 635,559 shares by CP VIII Circle AIF Holdings, S.C.Sp., (vi) 2,560,958 shares by CP VIII Circle Holdings, L.P., (vii) 80,561 shares by CPEP Circle Holdings L.P. and (viii) 6,815,617 shares by CP Circle Holdings, L.P.

F3 · ownership.nature: The Carlyle Group Inc., a publicly traded company listed on Nasdaq, is the sole shareholder of Carlyle Holdings I GP Inc., which is the sole member of Carlyle Holdings I GP Sub L.L.C., which is the general partner of Carlyle Holdings I L.P., which, with respect to the securities reported herein, is the managing member of CG Subsidiary Holdings L.L.C., which is the managing member of TC Group, L.L.C., which is the general partner of TC Group Sub L.P., which is the managing member of TC Group VII S1, L.L.C., which is the general partner of TC Group VII S1, L.P., which is the general partner of each of Carlyle Mozart Coinvestment Holdings, L.P., CP VII Circle Holdings, L.P., CP VII Circle Holdings - A, L.P. and CP Circle Holdings, L.P. and the Delaware general partner of CP VII Circle AIF Holdings, S.C.Sp.

F4 · ownership.nature: CG Subsidiary Holdings L.L.C. is also the sole member of TC Group VIII, L.L.C., which is the general partner of TC Group VIII, L.P., which is the Delaware general partner of CP VIII Circle AIF Holdings, S.C.Sp. and the general partner of CP VIII Circle Holdings, L.P. TC Group Sub L.P. is also the general partner of TC Group VII Lux GP, S.a r.l., which is the Luxembourg general partner of CP VII Circle AIF Holdings, S.C.Sp. CG Subsidiary Holdings L.L.C. is also the sole shareholder of TC Group VIII Lux GP, S.a r.l., which is the Luxembourg general partner of CP VIII Circle AIF Holdings, S.C.Sp., and the managing member of CPEP GP, LLC, which is the general partner of CPEP Circle Holdings L.P.

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December 18, 2025 Filed Dec 22, 2025 21:30 UTC OtherClass B Common Stock 6,815,617 Not disclosed Not disclosed
Disclosure

SEC source: 0001493152-25-028781 · ownership.xml · nonDerivative · entry 2

Carlyle Mozart Coinvestment Holdings, L.P. · CIK 0001878065 · 10% owner

CP VII Circle AIF Holdings, S.C.Sp. · CIK 0002091329 · 10% owner

CP VII Circle Holdings, L.P. · CIK 0002091293 · 10% owner

CP VII Circle Holdings-A, L.P. · CIK 0002091292 · 10% owner

CP VIII Circle AIF Holdings, S.C.Sp. · CIK 0002091266 · 10% owner

CP VIII Circle Holdings, L.P. · CIK 0002092253 · 10% owner

CPEP Circle Holdings L.P. · CIK 0002100738 · 10% owner

CP Circle Holdings, L.P. · CIK 0002091285 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 70,927,355

F5 · shares: Represents a cancellation of shares of the Issuer's Class B common stock ("Class B Common Stock") held by CP Circle Holdings, L.P. as a result of an exchange of an equivalent number of Common Units to shares of Class A Common Stock. Shares of Class B Common Stock have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon an exchange of Common Units for shares of Class A Common Stock, an equivalent number of shares of Class B Common Stock held by such holder will be automatically cancelled.

F5 · price: Represents a cancellation of shares of the Issuer's Class B common stock ("Class B Common Stock") held by CP Circle Holdings, L.P. as a result of an exchange of an equivalent number of Common Units to shares of Class A Common Stock. Shares of Class B Common Stock have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon an exchange of Common Units for shares of Class A Common Stock, an equivalent number of shares of Class B Common Stock held by such holder will be automatically cancelled.

F3 · ownership.nature: The Carlyle Group Inc., a publicly traded company listed on Nasdaq, is the sole shareholder of Carlyle Holdings I GP Inc., which is the sole member of Carlyle Holdings I GP Sub L.L.C., which is the general partner of Carlyle Holdings I L.P., which, with respect to the securities reported herein, is the managing member of CG Subsidiary Holdings L.L.C., which is the managing member of TC Group, L.L.C., which is the general partner of TC Group Sub L.P., which is the managing member of TC Group VII S1, L.L.C., which is the general partner of TC Group VII S1, L.P., which is the general partner of each of Carlyle Mozart Coinvestment Holdings, L.P., CP VII Circle Holdings, L.P., CP VII Circle Holdings - A, L.P. and CP Circle Holdings, L.P. and the Delaware general partner of CP VII Circle AIF Holdings, S.C.Sp.

F4 · ownership.nature: CG Subsidiary Holdings L.L.C. is also the sole member of TC Group VIII, L.L.C., which is the general partner of TC Group VIII, L.P., which is the Delaware general partner of CP VIII Circle AIF Holdings, S.C.Sp. and the general partner of CP VIII Circle Holdings, L.P. TC Group Sub L.P. is also the general partner of TC Group VII Lux GP, S.a r.l., which is the Luxembourg general partner of CP VII Circle AIF Holdings, S.C.Sp. CG Subsidiary Holdings L.L.C. is also the sole shareholder of TC Group VIII Lux GP, S.a r.l., which is the Luxembourg general partner of CP VIII Circle AIF Holdings, S.C.Sp., and the managing member of CPEP GP, LLC, which is the general partner of CPEP Circle Holdings L.P.

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December 18, 2025 Filed Dec 22, 2025 21:30 UTC ConversionClass A Common Stock 6,815,617 Not disclosed Not disclosed
Disclosure

SEC source: 0001493152-25-028781 · ownership.xml · nonDerivative · entry 1

Carlyle Mozart Coinvestment Holdings, L.P. · CIK 0001878065 · 10% owner

CP VII Circle AIF Holdings, S.C.Sp. · CIK 0002091329 · 10% owner

CP VII Circle Holdings, L.P. · CIK 0002091293 · 10% owner

CP VII Circle Holdings-A, L.P. · CIK 0002091292 · 10% owner

CP VIII Circle AIF Holdings, S.C.Sp. · CIK 0002091266 · 10% owner

CP VIII Circle Holdings, L.P. · CIK 0002092253 · 10% owner

CPEP Circle Holdings L.P. · CIK 0002100738 · 10% owner

CP Circle Holdings, L.P. · CIK 0002091285 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 165,061,257

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents an exchange of common units of Medline Holdings, LP ("Common Units") to an equivalent number of shares of the Issuer's Class A common stock ("Class A Common Stock") held by CP Circle Holdings, L.P.

F2 · price: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025, holders have the right to exchange their Common Units for shares of Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F3 · ownership.nature: The Carlyle Group Inc., a publicly traded company listed on Nasdaq, is the sole shareholder of Carlyle Holdings I GP Inc., which is the sole member of Carlyle Holdings I GP Sub L.L.C., which is the general partner of Carlyle Holdings I L.P., which, with respect to the securities reported herein, is the managing member of CG Subsidiary Holdings L.L.C., which is the managing member of TC Group, L.L.C., which is the general partner of TC Group Sub L.P., which is the managing member of TC Group VII S1, L.L.C., which is the general partner of TC Group VII S1, L.P., which is the general partner of each of Carlyle Mozart Coinvestment Holdings, L.P., CP VII Circle Holdings, L.P., CP VII Circle Holdings - A, L.P. and CP Circle Holdings, L.P. and the Delaware general partner of CP VII Circle AIF Holdings, S.C.Sp.

F4 · ownership.nature: CG Subsidiary Holdings L.L.C. is also the sole member of TC Group VIII, L.L.C., which is the general partner of TC Group VIII, L.P., which is the Delaware general partner of CP VIII Circle AIF Holdings, S.C.Sp. and the general partner of CP VIII Circle Holdings, L.P. TC Group Sub L.P. is also the general partner of TC Group VII Lux GP, S.a r.l., which is the Luxembourg general partner of CP VII Circle AIF Holdings, S.C.Sp. CG Subsidiary Holdings L.L.C. is also the sole shareholder of TC Group VIII Lux GP, S.a r.l., which is the Luxembourg general partner of CP VIII Circle AIF Holdings, S.C.Sp., and the managing member of CPEP GP, LLC, which is the general partner of CPEP Circle Holdings L.P.

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December 18, 2025 Filed Dec 22, 2025 21:30 UTC PurchaseClass A Common Stock 2,586,206 $29.00 $74,999,974.00
Disclosure

SEC source: 0001193125-25-328814 · ownership.xml · nonDerivative · entry 2

Mills Andrew J. · CIK 0001460212 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 2,586,206

F3 · kind: Reflects shares of Class A Common Stock of the Issuer acquired in the initial public offering of Class A Common Stock of the Issuer at the initial public offering price and on the same terms as the other purchasers in the initial public offering.

F4 · ownership.nature: These securities are held for the benefit of the Reporting Person and members of his immediate family by a limited liability company. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

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December 18, 2025 Filed Dec 22, 2025 21:30 UTC PurchaseClass A Common Stock 137,931 $29.00 $3,999,999.00
Disclosure

SEC source: 0001193125-25-328813 · ownership.xml · nonDerivative · entry 3

Mills Charles N. · CIK 0001460221 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse

Disclosed balance after: 137,931

F3 · kind: Reflects shares of Class A Common Stock of the Issuer acquired in the initial public offering of Class A Common Stock of the Issuer at the initial public offering price and on the same terms as the other purchasers in the initial public offering.

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December 18, 2025 Filed Dec 22, 2025 21:30 UTC PurchaseClass A Common Stock 2,441,379 $29.00 $70,799,991.00
Disclosure

SEC source: 0001193125-25-328813 · ownership.xml · nonDerivative · entry 2

Mills Charles N. · CIK 0001460221 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 2,441,379

F3 · kind: Reflects shares of Class A Common Stock of the Issuer acquired in the initial public offering of Class A Common Stock of the Issuer at the initial public offering price and on the same terms as the other purchasers in the initial public offering.

F4 · ownership.nature: The securities are held for the benefit of the Reporting Person by a limited liability company.

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December 18, 2025 Filed Dec 22, 2025 21:30 UTC SaleCommon Units of Medline Holdings, LP · Derivative 6,954,440 $28.37 $197,285,640.25
Disclosure

SEC source: 0001193125-25-328815 · ownership.xml · derivative · entry 5

Mozart Aggregator II LP · CIK 0002098582 · 10% owner

BCP Mozart Aggregator L.P. · CIK 0002094487 · 10% owner

Blackstone Management Associates VIII L.P. · CIK 0002084378 · 10% owner

BCP 8 Holdings Mozart Manager L.L.C. · CIK 0002094484 · 10% owner

BMA VIII L.L.C. · CIK 0002084966 · 10% owner

Blackstone Holdings II L.P. · CIK 0001484870 · 10% owner

Blackstone Holdings I/II GP L.L.C. · CIK 0001464695 · 10% owner

Blackstone Inc. · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 72,372,632

Underlying: Class A Common Stock · 6,954,440 shares

Expires not disclosed

F9 · derivative.exercise_price: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025, holders have the right to exchange their Common Units for shares of the Issuer's Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F1 · price: This amount represents the $29.00 secondary public offering price per share of Class A common stock ("Class A Common Stock") of Medline Inc. (the "Issuer"), less the underwriting discount of $0.63173 per share sold by the Reporting Persons to the Issuer in connection with the Issuer's initial public offering.

F9 · derivative.exercise_date: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025, holders have the right to exchange their Common Units for shares of the Issuer's Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F9 · derivative.expiration_date: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025, holders have the right to exchange their Common Units for shares of the Issuer's Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F3 · ownership.nature: Reflects securities of the Issuer held directly by BCP Mozart Aggregator L.P. (together with Mozart Aggregator II LP, the "Blackstone Holders"). BCP 8 Holdings Mozart Manager L.L.C. is the general partner of BCP Mozart Aggregator L.P. BMA VIII L.L.C. is the managing member of BCP 8 Holdings Mozart Manager L.L.C.

F4 · ownership.nature: Blackstone Holdings II L.P. is the managing member of BMA VIII L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F5 · ownership.nature: Each such Reporting Person may be deemed to beneficially own the securities of the Issuer directly held by the Blackstone Holders directly or indirectly controlled by it or him, but each (other than Mozart Aggregator II LP and BCP Mozart Aggregator L.P. to the extent of their respective direct holdings) disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, and this filing shall not be deemed an admission that any of the Reporting Persons (other than Mozart Aggregator II LP and BCP Mozart Aggregator L.P. to the extent each directly holds securities of the Issuer) is the beneficial owner of such securities for purposes of Section 16 or any other purpose.

F6 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

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December 18, 2025 Filed Dec 22, 2025 21:30 UTC OtherClass A Common Stock 268,536 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-25-328815 · ownership.xml · nonDerivative · entry 3

Mozart Aggregator II LP · CIK 0002098582 · 10% owner

BCP Mozart Aggregator L.P. · CIK 0002094487 · 10% owner

Blackstone Management Associates VIII L.P. · CIK 0002084378 · 10% owner

BCP 8 Holdings Mozart Manager L.L.C. · CIK 0002094484 · 10% owner

BMA VIII L.L.C. · CIK 0002084966 · 10% owner

Blackstone Holdings II L.P. · CIK 0001484870 · 10% owner

Blackstone Holdings I/II GP L.L.C. · CIK 0001464695 · 10% owner

Blackstone Inc. · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 142,918,680

F8 · kind: On December 18, 2025, Mozart Aggregator II LP initiated in-kind distributions of shares of Class A Common Stock to one of its investors and certain affiliated entities of that investor. Such distributees have agreed to be bound in writing by the restrictions set forth in the Lock Up Agreement entered into by and among the Reporting Persons and the underwriters.

F8 · price: On December 18, 2025, Mozart Aggregator II LP initiated in-kind distributions of shares of Class A Common Stock to one of its investors and certain affiliated entities of that investor. Such distributees have agreed to be bound in writing by the restrictions set forth in the Lock Up Agreement entered into by and among the Reporting Persons and the underwriters.

F2 · ownership.nature: Reflects shares of Class A Common Stock of the Issuer held directly by Mozart Aggregator II LP. Blackstone Management Associates VIII L.P. is the general partner of Mozart Aggregator II LP. BMA VIII L.L.C. is the general partner of Blackstone Management Associates VIII L.P.

F4 · ownership.nature: Blackstone Holdings II L.P. is the managing member of BMA VIII L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F5 · ownership.nature: Each such Reporting Person may be deemed to beneficially own the securities of the Issuer directly held by the Blackstone Holders directly or indirectly controlled by it or him, but each (other than Mozart Aggregator II LP and BCP Mozart Aggregator L.P. to the extent of their respective direct holdings) disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, and this filing shall not be deemed an admission that any of the Reporting Persons (other than Mozart Aggregator II LP and BCP Mozart Aggregator L.P. to the extent each directly holds securities of the Issuer) is the beneficial owner of such securities for purposes of Section 16 or any other purpose.

F6 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

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December 18, 2025 Filed Dec 22, 2025 21:30 UTC OtherClass B Common Stock 6,954,440 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-25-328815 · ownership.xml · nonDerivative · entry 2

Mozart Aggregator II LP · CIK 0002098582 · 10% owner

BCP Mozart Aggregator L.P. · CIK 0002094487 · 10% owner

Blackstone Management Associates VIII L.P. · CIK 0002084378 · 10% owner

BCP 8 Holdings Mozart Manager L.L.C. · CIK 0002094484 · 10% owner

BMA VIII L.L.C. · CIK 0002084966 · 10% owner

Blackstone Holdings II L.P. · CIK 0001484870 · 10% owner

Blackstone Holdings I/II GP L.L.C. · CIK 0001464695 · 10% owner

Blackstone Inc. · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 72,372,632

F7 · kind: Shares of the Issuer's Class B common stock ("Class B Common Stock") have no economic value and have one vote per share. One share of Class B Common Stock is issued for each common unit of Medline Holdings, LP ("Common Unit") held. Upon the sale of Common Units, an equivalent number of shares of Class B Common Stock were automatically cancelled.

F7 · price: Shares of the Issuer's Class B common stock ("Class B Common Stock") have no economic value and have one vote per share. One share of Class B Common Stock is issued for each common unit of Medline Holdings, LP ("Common Unit") held. Upon the sale of Common Units, an equivalent number of shares of Class B Common Stock were automatically cancelled.

F3 · ownership.nature: Reflects securities of the Issuer held directly by BCP Mozart Aggregator L.P. (together with Mozart Aggregator II LP, the "Blackstone Holders"). BCP 8 Holdings Mozart Manager L.L.C. is the general partner of BCP Mozart Aggregator L.P. BMA VIII L.L.C. is the managing member of BCP 8 Holdings Mozart Manager L.L.C.

F4 · ownership.nature: Blackstone Holdings II L.P. is the managing member of BMA VIII L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F5 · ownership.nature: Each such Reporting Person may be deemed to beneficially own the securities of the Issuer directly held by the Blackstone Holders directly or indirectly controlled by it or him, but each (other than Mozart Aggregator II LP and BCP Mozart Aggregator L.P. to the extent of their respective direct holdings) disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, and this filing shall not be deemed an admission that any of the Reporting Persons (other than Mozart Aggregator II LP and BCP Mozart Aggregator L.P. to the extent each directly holds securities of the Issuer) is the beneficial owner of such securities for purposes of Section 16 or any other purpose.

F6 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

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December 18, 2025 Filed Dec 22, 2025 21:30 UTC SaleClass A Common Stock 13,462,600 $28.37 $381,911,075.58
Disclosure

SEC source: 0001193125-25-328815 · ownership.xml · nonDerivative · entry 1

Mozart Aggregator II LP · CIK 0002098582 · 10% owner

BCP Mozart Aggregator L.P. · CIK 0002094487 · 10% owner

Blackstone Management Associates VIII L.P. · CIK 0002084378 · 10% owner

BCP 8 Holdings Mozart Manager L.L.C. · CIK 0002094484 · 10% owner

BMA VIII L.L.C. · CIK 0002084966 · 10% owner

Blackstone Holdings II L.P. · CIK 0001484870 · 10% owner

Blackstone Holdings I/II GP L.L.C. · CIK 0001464695 · 10% owner

Blackstone Inc. · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 143,187,216

F1 · price: This amount represents the $29.00 secondary public offering price per share of Class A common stock ("Class A Common Stock") of Medline Inc. (the "Issuer"), less the underwriting discount of $0.63173 per share sold by the Reporting Persons to the Issuer in connection with the Issuer's initial public offering.

F2 · ownership.nature: Reflects shares of Class A Common Stock of the Issuer held directly by Mozart Aggregator II LP. Blackstone Management Associates VIII L.P. is the general partner of Mozart Aggregator II LP. BMA VIII L.L.C. is the general partner of Blackstone Management Associates VIII L.P.

F4 · ownership.nature: Blackstone Holdings II L.P. is the managing member of BMA VIII L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F5 · ownership.nature: Each such Reporting Person may be deemed to beneficially own the securities of the Issuer directly held by the Blackstone Holders directly or indirectly controlled by it or him, but each (other than Mozart Aggregator II LP and BCP Mozart Aggregator L.P. to the extent of their respective direct holdings) disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, and this filing shall not be deemed an admission that any of the Reporting Persons (other than Mozart Aggregator II LP and BCP Mozart Aggregator L.P. to the extent each directly holds securities of the Issuer) is the beneficial owner of such securities for purposes of Section 16 or any other purpose.

F6 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

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December 16, 2025 Filed Dec 22, 2025 21:30 UTC GrantCommon Units of Medline Holdings, LP · Derivative 30,655 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-25-328814 · ownership.xml · derivative · entry 3

Mills Andrew J. · CIK 0001460212 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 30,655

Underlying: Class A Common Stock · 30,655 shares

Expires not disclosed

F5 · derivative.exercise_price: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025, holders have the right to exchange their common units of Medline Holdings, LP for shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · shares: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F5 · derivative.exercise_date: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025, holders have the right to exchange their common units of Medline Holdings, LP for shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F5 · derivative.expiration_date: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025, holders have the right to exchange their common units of Medline Holdings, LP for shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F2 · ownership.nature: These securities are held by a trust for the benefit of the Reporting Person and members of his immediate family, and of which the Reporting Person has the power to replace the trustee. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

Read SEC document
December 16, 2025 Filed Dec 22, 2025 21:30 UTC GrantClass B Common Stock 30,655 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-25-328814 · ownership.xml · nonDerivative · entry 1

Mills Andrew J. · CIK 0001460212 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 30,655

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F2 · ownership.nature: These securities are held by a trust for the benefit of the Reporting Person and members of his immediate family, and of which the Reporting Person has the power to replace the trustee. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

Read SEC document
December 16, 2025 Filed Dec 22, 2025 21:30 UTC GrantCommon Units of Medline Holdings, LP · Derivative 64,005 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-25-328813 · ownership.xml · derivative · entry 4

Mills Charles N. · CIK 0001460221 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 64,005

Underlying: Class A Common Stock · 64,005 shares

Expires not disclosed

F5 · derivative.exercise_price: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025, holders have the right to exchange their common units of Medline Holdings, LP for shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · shares: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F5 · derivative.exercise_date: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025, holders have the right to exchange their common units of Medline Holdings, LP for shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F5 · derivative.expiration_date: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025, holders have the right to exchange their common units of Medline Holdings, LP for shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F2 · ownership.nature: These securities are held by a trust for the benefit of the Reporting Person and for which the Reporting Person serves as a trustee.

Read SEC document
December 16, 2025 Filed Dec 22, 2025 21:30 UTC GrantClass B Common Stock 64,005 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-25-328813 · ownership.xml · nonDerivative · entry 1

Mills Charles N. · CIK 0001460221 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 64,005

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F2 · ownership.nature: These securities are held by a trust for the benefit of the Reporting Person and for which the Reporting Person serves as a trustee.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:50 UTC
Golwas Douglas PChief Commercial Officer
GrantIncentive Units of Medline Holdings, LP · Derivative 149,005 Not disclosed Strike: $27.68 Not disclosed
Disclosure

SEC source: 0001193125-26-096774 · ownership.xml · derivative · entry 8

Golwas Douglas P · CIK 0002061504 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 149,005

Underlying: Class A Common Stock · 149,005 shares

Expires not disclosed

F5 · derivative.exercise_price: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · derivative.exercise_price: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F5 · derivative.exercise_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · derivative.exercise_date: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F11 · derivative.exercise_date: These Incentive Units vest in five equal annual installments beginning on March 28, 2026.

F5 · derivative.expiration_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · derivative.expiration_date: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F11 · derivative.expiration_date: These Incentive Units vest in five equal annual installments beginning on March 28, 2026.

F5 · ownership.nature: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · ownership.nature: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:50 UTC
Golwas Douglas PChief Commercial Officer
GrantIncentive Units of Medline Holdings, LP · Derivative 157,800 Not disclosed Strike: $19.01 Not disclosed
Disclosure

SEC source: 0001193125-26-096774 · ownership.xml · derivative · entry 7

Golwas Douglas P · CIK 0002061504 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 157,800

Underlying: Class A Common Stock · 157,800 shares

Expires not disclosed

F5 · derivative.exercise_price: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · derivative.exercise_price: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F5 · derivative.exercise_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · derivative.exercise_date: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F10 · derivative.exercise_date: 20% of these Incentive Units have vested, and the remaining 80% vest in four equal annual installments beginning on March 29, 2026.

F5 · derivative.expiration_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · derivative.expiration_date: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F10 · derivative.expiration_date: 20% of these Incentive Units have vested, and the remaining 80% vest in four equal annual installments beginning on March 29, 2026.

F5 · ownership.nature: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · ownership.nature: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:50 UTC
Golwas Douglas PChief Commercial Officer
GrantIncentive Units of Medline Holdings, LP · Derivative 212,755 Not disclosed Strike: $15.23 Not disclosed
Disclosure

SEC source: 0001193125-26-096774 · ownership.xml · derivative · entry 6

Golwas Douglas P · CIK 0002061504 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 212,755

Underlying: Class A Common Stock · 212,755 shares

Expires not disclosed

F5 · derivative.exercise_price: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · derivative.exercise_price: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F5 · derivative.exercise_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · derivative.exercise_date: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F9 · derivative.exercise_date: 40% of these Incentive Units have vested, and the remaining 60% vest in three equal annual installments beginning on April 1, 2026.

F5 · derivative.expiration_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · derivative.expiration_date: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F9 · derivative.expiration_date: 40% of these Incentive Units have vested, and the remaining 60% vest in three equal annual installments beginning on April 1, 2026.

F5 · ownership.nature: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · ownership.nature: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:50 UTC
Golwas Douglas PChief Commercial Officer
GrantIncentive Units of Medline Holdings, LP · Derivative 463,211 Not disclosed Strike: $15.42 Not disclosed
Disclosure

SEC source: 0001193125-26-096774 · ownership.xml · derivative · entry 5

Golwas Douglas P · CIK 0002061504 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 463,211

Underlying: Class A Common Stock · 463,211 shares

Expires not disclosed

F5 · derivative.exercise_price: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · derivative.exercise_price: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F5 · derivative.exercise_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · derivative.exercise_date: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F8 · derivative.exercise_date: These Incentive Units are fully vested.

F5 · derivative.expiration_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · derivative.expiration_date: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F8 · derivative.expiration_date: These Incentive Units are fully vested.

F5 · ownership.nature: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · ownership.nature: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F12 · ownership.nature: These securities are held by a trust, of which the Reporting Person is a trustee.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:50 UTC
Golwas Douglas PChief Commercial Officer
GrantIncentive Units of Medline Holdings, LP · Derivative 948,597 Not disclosed Strike: $15.42 Not disclosed
Disclosure

SEC source: 0001193125-26-096774 · ownership.xml · derivative · entry 4

Golwas Douglas P · CIK 0002061504 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 948,597

Underlying: Class A Common Stock · 948,597 shares

Expires not disclosed

F5 · derivative.exercise_price: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · derivative.exercise_price: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F5 · derivative.exercise_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · derivative.exercise_date: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F7 · derivative.exercise_date: 70% of these Incentive Units have vested, and the remaining 30% vest on October 21, 2026.

F5 · derivative.expiration_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · derivative.expiration_date: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F7 · derivative.expiration_date: 70% of these Incentive Units have vested, and the remaining 30% vest on October 21, 2026.

F5 · ownership.nature: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · ownership.nature: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:50 UTC
Golwas Douglas PChief Commercial Officer
GrantCommon Units of Medline Holdings, LP · Derivative 465,864 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-096774 · ownership.xml · derivative · entry 3

Golwas Douglas P · CIK 0002061504 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 465,864

Underlying: Class A Common Stock · 465,864 shares

Expires not disclosed

F4 · derivative.exercise_price: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Medline Management Aggregator LLC.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F4 · derivative.exercise_date: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Medline Management Aggregator LLC.

F4 · derivative.expiration_date: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Medline Management Aggregator LLC.

F4 · ownership.nature: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Medline Management Aggregator LLC.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:50 UTC
Golwas Douglas PChief Commercial Officer
GrantClass B Common Stock 465,864 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-096774 · ownership.xml · nonDerivative · entry 1

Golwas Douglas P · CIK 0002061504 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 465,864

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F2 · shares: Shares of the Issuer's Class B common stock ("Class B Common Stock") have no economic value and have one vote per share. One share of Class B Common Stock is issued for each common unit of Medline Holdings, LP ("Common Units") held. Upon an exchange of Common Units for shares of the Issuer's Class A common stock ("Class A Common Stock"), an equivalent number of shares of Class B Common Stock held by such holder will be automatically cancelled.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:30 UTC
Abrams William JSee Remarks
GrantIncentive Units of Medline Holdings, LP · Derivative 97,531 Not disclosed Strike: $27.68 Not disclosed
Disclosure

SEC source: 0001193125-26-096659 · ownership.xml · derivative · entry 9

Abrams William J · CIK 0002061059 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 97,531

Underlying: Class A Common Stock · 97,531 shares

Expires not disclosed

F6 · derivative.exercise_price: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.exercise_price: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F6 · derivative.exercise_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.exercise_date: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F11 · derivative.exercise_date: These Incentive Units vest in five equal annual installments beginning on March 28, 2026.

F6 · derivative.expiration_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.expiration_date: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F11 · derivative.expiration_date: These Incentive Units vest in five equal annual installments beginning on March 28, 2026.

F6 · ownership.nature: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · ownership.nature: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:30 UTC
Abrams William JSee Remarks
GrantIncentive Units of Medline Holdings, LP · Derivative 91,078 Not disclosed Strike: $19.01 Not disclosed
Disclosure

SEC source: 0001193125-26-096659 · ownership.xml · derivative · entry 8

Abrams William J · CIK 0002061059 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 91,078

Underlying: Class A Common Stock · 91,078 shares

Expires not disclosed

F6 · derivative.exercise_price: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.exercise_price: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F6 · derivative.exercise_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.exercise_date: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F10 · derivative.exercise_date: 20% of these Incentive Units have vested, and the remaining 80% vest in four equal annual installments beginning on March 29, 2026.

F6 · derivative.expiration_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.expiration_date: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F10 · derivative.expiration_date: 20% of these Incentive Units have vested, and the remaining 80% vest in four equal annual installments beginning on March 29, 2026.

F6 · ownership.nature: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · ownership.nature: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:30 UTC
Abrams William JSee Remarks
GrantIncentive Units of Medline Holdings, LP · Derivative 170,204 Not disclosed Strike: $15.23 Not disclosed
Disclosure

SEC source: 0001193125-26-096659 · ownership.xml · derivative · entry 7

Abrams William J · CIK 0002061059 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 170,204

Underlying: Class A Common Stock · 170,204 shares

Expires not disclosed

F6 · derivative.exercise_price: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.exercise_price: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F6 · derivative.exercise_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.exercise_date: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F9 · derivative.exercise_date: 40% of these Incentive Units have vested, and the remaining 60% vest in three equal annual installments beginning on April 1, 2026.

F6 · derivative.expiration_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.expiration_date: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F9 · derivative.expiration_date: 40% of these Incentive Units have vested, and the remaining 60% vest in three equal annual installments beginning on April 1, 2026.

F6 · ownership.nature: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · ownership.nature: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:30 UTC
Abrams William JSee Remarks
GrantIncentive Units of Medline Holdings, LP · Derivative 1,129,447 Not disclosed Strike: $15.42 Not disclosed
Disclosure

SEC source: 0001193125-26-096659 · ownership.xml · derivative · entry 6

Abrams William J · CIK 0002061059 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 1,129,447

Underlying: Class A Common Stock · 1,129,447 shares

Expires not disclosed

F6 · derivative.exercise_price: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.exercise_price: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F6 · derivative.exercise_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.exercise_date: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F8 · derivative.exercise_date: 80% of these Incentive Units have vested, and the remaining 20% vest on October 21, 2026.

F6 · derivative.expiration_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.expiration_date: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F8 · derivative.expiration_date: 80% of these Incentive Units have vested, and the remaining 20% vest on October 21, 2026.

F6 · ownership.nature: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · ownership.nature: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:30 UTC
Abrams William JSee Remarks
GrantCommon Units of Medline Holdings, LP · Derivative 30,655 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-096659 · ownership.xml · derivative · entry 5

Abrams William J · CIK 0002061059 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 30,655

Underlying: Class A Common Stock · 30,655 shares

Expires not disclosed

F5 · derivative.exercise_price: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Medline Management Aggregator LLC.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F5 · derivative.exercise_date: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Medline Management Aggregator LLC.

F5 · derivative.expiration_date: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Medline Management Aggregator LLC.

F3 · ownership.nature: These securities are held by a trust, of which the Reporting Person serves as a trustee.

F5 · ownership.nature: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Medline Management Aggregator LLC.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:30 UTC
Abrams William JSee Remarks
GrantCommon Units of Medline Holdings, LP · Derivative 495,680 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-096659 · ownership.xml · derivative · entry 4

Abrams William J · CIK 0002061059 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 495,680

Underlying: Class A Common Stock · 495,680 shares

Expires not disclosed

F5 · derivative.exercise_price: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Medline Management Aggregator LLC.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F5 · derivative.exercise_date: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Medline Management Aggregator LLC.

F5 · derivative.expiration_date: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Medline Management Aggregator LLC.

F5 · ownership.nature: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Medline Management Aggregator LLC.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:30 UTC
Abrams William JSee Remarks
GrantClass B Common Stock 30,655 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-096659 · ownership.xml · nonDerivative · entry 2

Abrams William J · CIK 0002061059 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 30,655

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F2 · shares: Shares of the Issuer's Class B common stock ("Class B Common Stock") have no economic value and have one vote per share. One share of Class B Common Stock is issued for each common unit of Medline Holdings, LP ("Common Units") held. Upon an exchange of Common Units for shares of the Issuer's Class A common stock ("Class A Common Stock"), an equivalent number of shares of Class B Common Stock held by such holder will be automatically cancelled.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F3 · ownership.nature: These securities are held by a trust, of which the Reporting Person serves as a trustee.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:30 UTC
Abrams William JSee Remarks
GrantClass B Common Stock 495,680 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-096659 · ownership.xml · nonDerivative · entry 1

Abrams William J · CIK 0002061059 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 495,680

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F2 · shares: Shares of the Issuer's Class B common stock ("Class B Common Stock") have no economic value and have one vote per share. One share of Class B Common Stock is issued for each common unit of Medline Holdings, LP ("Common Units") held. Upon an exchange of Common Units for shares of the Issuer's Class A common stock ("Class A Common Stock"), an equivalent number of shares of Class B Common Stock held by such holder will be automatically cancelled.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:30 UTC
Boyle James MDirector · Chief Executive Officer
GrantIncentive Units of Medline Holdings, LP · Derivative 1,057,309 Not disclosed Strike: $15.42 Not disclosed
Disclosure

SEC source: 0001193125-26-096654 · ownership.xml · derivative · entry 11

Boyle James M · CIK 0002061052 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 1,057,309

Underlying: Class A Common Stock · 1,057,309 shares

Expires not disclosed

F6 · derivative.exercise_price: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.exercise_price: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F6 · derivative.exercise_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.exercise_date: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F13 · derivative.exercise_date: These Incentive Units are fully vested.

F6 · derivative.expiration_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.expiration_date: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F13 · derivative.expiration_date: These Incentive Units are fully vested.

F3 · ownership.nature: These securities are held by a family trust of which the Reporting Person's spouse is the trustee.

F6 · ownership.nature: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · ownership.nature: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:30 UTC
Boyle James MDirector · Chief Executive Officer
GrantIncentive Units of Medline Holdings, LP · Derivative 183,699 Not disclosed Strike: $27.68 Not disclosed
Disclosure

SEC source: 0001193125-26-096654 · ownership.xml · derivative · entry 10

Boyle James M · CIK 0002061052 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 183,699

Underlying: Class A Common Stock · 183,699 shares

Expires not disclosed

F6 · derivative.exercise_price: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.exercise_price: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F6 · derivative.exercise_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.exercise_date: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F12 · derivative.exercise_date: These Incentive Units vest in five equal annual installments beginning on March 28, 2026.

F6 · derivative.expiration_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.expiration_date: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F12 · derivative.expiration_date: These Incentive Units vest in five equal annual installments beginning on March 28, 2026.

F6 · ownership.nature: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · ownership.nature: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:30 UTC
Boyle James MDirector · Chief Executive Officer
GrantIncentive Units of Medline Holdings, LP · Derivative 252,481 Not disclosed Strike: $19.01 Not disclosed
Disclosure

SEC source: 0001193125-26-096654 · ownership.xml · derivative · entry 9

Boyle James M · CIK 0002061052 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 252,481

Underlying: Class A Common Stock · 252,481 shares

Expires not disclosed

F6 · derivative.exercise_price: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.exercise_price: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F6 · derivative.exercise_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.exercise_date: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F11 · derivative.exercise_date: 20% of these Incentive Units have vested, and the remaining 80% vest in four equal annual installments beginning on March 29, 2026.

F6 · derivative.expiration_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.expiration_date: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F11 · derivative.expiration_date: 20% of these Incentive Units have vested, and the remaining 80% vest in four equal annual installments beginning on March 29, 2026.

F6 · ownership.nature: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · ownership.nature: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:30 UTC
Boyle James MDirector · Chief Executive Officer
GrantIncentive Units of Medline Holdings, LP · Derivative 1,146,379 Not disclosed Strike: $16.49 Not disclosed
Disclosure

SEC source: 0001193125-26-096654 · ownership.xml · derivative · entry 8

Boyle James M · CIK 0002061052 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 1,146,379

Underlying: Class A Common Stock · 1,146,379 shares

Expires not disclosed

F6 · derivative.exercise_price: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.exercise_price: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F6 · derivative.exercise_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.exercise_date: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F10 · derivative.exercise_date: 40% of these Incentive Units have vested, and the remaining 60% vest in three equal annual installments beginning on October 1, 2026.

F6 · derivative.expiration_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.expiration_date: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F10 · derivative.expiration_date: 40% of these Incentive Units have vested, and the remaining 60% vest in three equal annual installments beginning on October 1, 2026.

F6 · ownership.nature: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · ownership.nature: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:30 UTC
Boyle James MDirector · Chief Executive Officer
GrantIncentive Units of Medline Holdings, LP · Derivative 340,407 Not disclosed Strike: $15.23 Not disclosed
Disclosure

SEC source: 0001193125-26-096654 · ownership.xml · derivative · entry 7

Boyle James M · CIK 0002061052 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 340,407

Underlying: Class A Common Stock · 340,407 shares

Expires not disclosed

F6 · derivative.exercise_price: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.exercise_price: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F6 · derivative.exercise_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.exercise_date: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F9 · derivative.exercise_date: 40% of these Incentive Units have vested, and the remaining 60% vest in three equal annual installments beginning on April 1, 2026.

F6 · derivative.expiration_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.expiration_date: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F9 · derivative.expiration_date: 40% of these Incentive Units have vested, and the remaining 60% vest in three equal annual installments beginning on April 1, 2026.

F6 · ownership.nature: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · ownership.nature: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:30 UTC
Boyle James MDirector · Chief Executive Officer
GrantIncentive Units of Medline Holdings, LP · Derivative 1,201,584 Not disclosed Strike: $15.42 Not disclosed
Disclosure

SEC source: 0001193125-26-096654 · ownership.xml · derivative · entry 6

Boyle James M · CIK 0002061052 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 1,201,584

Underlying: Class A Common Stock · 1,201,584 shares

Expires not disclosed

F6 · derivative.exercise_price: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.exercise_price: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F6 · derivative.exercise_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.exercise_date: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F8 · derivative.exercise_date: 62% of these Incentive Units have vested, and the remaining 38% vest on October 21, 2026.

F6 · derivative.expiration_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · derivative.expiration_date: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F8 · derivative.expiration_date: 62% of these Incentive Units have vested, and the remaining 38% vest on October 21, 2026.

F6 · ownership.nature: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F7 · ownership.nature: (Continued from Footnote 6 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:30 UTC
Boyle James MDirector · Chief Executive Officer
GrantCommon Units of Medline Holdings, LP · Derivative 514,876 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-096654 · ownership.xml · derivative · entry 5

Boyle James M · CIK 0002061052 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 514,876

Underlying: Class A Common Stock · 514,876 shares

Expires not disclosed

F5 · derivative.exercise_price: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Medline Management Aggregator LLC.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F5 · derivative.exercise_date: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Medline Management Aggregator LLC.

F5 · derivative.expiration_date: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Medline Management Aggregator LLC.

F3 · ownership.nature: These securities are held by a family trust of which the Reporting Person's spouse is the trustee.

F5 · ownership.nature: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Medline Management Aggregator LLC.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:30 UTC
Boyle James MDirector · Chief Executive Officer
GrantCommon Units of Medline Holdings, LP · Derivative 24,313 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-096654 · ownership.xml · derivative · entry 4

Boyle James M · CIK 0002061052 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 24,313

Underlying: Class A Common Stock · 24,313 shares

Expires not disclosed

F5 · derivative.exercise_price: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Medline Management Aggregator LLC.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F5 · derivative.exercise_date: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Medline Management Aggregator LLC.

F5 · derivative.expiration_date: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Medline Management Aggregator LLC.

F5 · ownership.nature: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Medline Management Aggregator LLC.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:30 UTC
Boyle James MDirector · Chief Executive Officer
GrantClass B Common Stock 514,876 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-096654 · ownership.xml · nonDerivative · entry 2

Boyle James M · CIK 0002061052 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 514,876

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F2 · shares: Shares of the Issuer's Class B common stock ("Class B Common Stock") have no economic value and have one vote per share. One share of Class B Common Stock is issued for each common unit of Medline Holdings, LP ("Common Units") held. Upon an exchange of Common Units for shares of the Issuer's Class A common stock ("Class A Common Stock"), an equivalent number of shares of Class B Common Stock held by such holder will be automatically cancelled.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F3 · ownership.nature: These securities are held by a family trust of which the Reporting Person's spouse is the trustee.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:30 UTC
Boyle James MDirector · Chief Executive Officer
GrantClass B Common Stock 24,313 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-096654 · ownership.xml · nonDerivative · entry 1

Boyle James M · CIK 0002061052 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,313

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F2 · shares: Shares of the Issuer's Class B common stock ("Class B Common Stock") have no economic value and have one vote per share. One share of Class B Common Stock is issued for each common unit of Medline Holdings, LP ("Common Units") held. Upon an exchange of Common Units for shares of the Issuer's Class A common stock ("Class A Common Stock"), an equivalent number of shares of Class B Common Stock held by such holder will be automatically cancelled.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:30 UTC
Miller Stephen LChief Operating Officer
GrantIncentive Units of Medline Holdings, LP · Derivative 272,725 Not disclosed Strike: $27.68 Not disclosed
Disclosure

SEC source: 0001193125-26-096652 · ownership.xml · derivative · entry 5

Miller Stephen L · CIK 0002060964 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 272,725

Underlying: Class A Common Stock · 272,725 shares

Expires not disclosed

F2 · derivative.exercise_price: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Medline Holdings, LP ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of the Issuer's Class A common stock ("Class A Common Stock")) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F3 · derivative.exercise_price: (Continued from Footnote 2 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of an exchange agreement, dated as of December 16, 2025. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F4 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F4 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F2 · derivative.exercise_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Medline Holdings, LP ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of the Issuer's Class A common stock ("Class A Common Stock")) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F3 · derivative.exercise_date: (Continued from Footnote 2 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of an exchange agreement, dated as of December 16, 2025. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F9 · derivative.exercise_date: These Incentive Units vest in five equal annual installments beginning on March 28, 2026.

F2 · derivative.expiration_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Medline Holdings, LP ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of the Issuer's Class A common stock ("Class A Common Stock")) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F3 · derivative.expiration_date: (Continued from Footnote 2 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of an exchange agreement, dated as of December 16, 2025. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F9 · derivative.expiration_date: These Incentive Units vest in five equal annual installments beginning on March 28, 2026.

F2 · ownership.nature: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Medline Holdings, LP ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of the Issuer's Class A common stock ("Class A Common Stock")) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F3 · ownership.nature: (Continued from Footnote 2 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of an exchange agreement, dated as of December 16, 2025. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F5 · ownership.nature: These securities are held by a trust, of which the Reporting Person is a trustee.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:30 UTC
Miller Stephen LChief Operating Officer
GrantIncentive Units of Medline Holdings, LP · Derivative 476,031 Not disclosed Strike: $19.01 Not disclosed
Disclosure

SEC source: 0001193125-26-096652 · ownership.xml · derivative · entry 4

Miller Stephen L · CIK 0002060964 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 476,031

Underlying: Class A Common Stock · 476,031 shares

Expires not disclosed

F2 · derivative.exercise_price: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Medline Holdings, LP ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of the Issuer's Class A common stock ("Class A Common Stock")) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F3 · derivative.exercise_price: (Continued from Footnote 2 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of an exchange agreement, dated as of December 16, 2025. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F4 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F4 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F2 · derivative.exercise_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Medline Holdings, LP ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of the Issuer's Class A common stock ("Class A Common Stock")) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F3 · derivative.exercise_date: (Continued from Footnote 2 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of an exchange agreement, dated as of December 16, 2025. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F8 · derivative.exercise_date: 20% of these Incentive Units have vested, and the remaining 80% vest in four equal annual installments beginning on March 29, 2026.

F2 · derivative.expiration_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Medline Holdings, LP ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of the Issuer's Class A common stock ("Class A Common Stock")) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F3 · derivative.expiration_date: (Continued from Footnote 2 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of an exchange agreement, dated as of December 16, 2025. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F8 · derivative.expiration_date: 20% of these Incentive Units have vested, and the remaining 80% vest in four equal annual installments beginning on March 29, 2026.

F2 · ownership.nature: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Medline Holdings, LP ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of the Issuer's Class A common stock ("Class A Common Stock")) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F3 · ownership.nature: (Continued from Footnote 2 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of an exchange agreement, dated as of December 16, 2025. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F5 · ownership.nature: These securities are held by a trust, of which the Reporting Person is a trustee.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:30 UTC
Miller Stephen LChief Operating Officer
GrantIncentive Units of Medline Holdings, LP · Derivative 106,377 Not disclosed Strike: $15.23 Not disclosed
Disclosure

SEC source: 0001193125-26-096652 · ownership.xml · derivative · entry 3

Miller Stephen L · CIK 0002060964 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 106,377

Underlying: Class A Common Stock · 106,377 shares

Expires not disclosed

F2 · derivative.exercise_price: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Medline Holdings, LP ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of the Issuer's Class A common stock ("Class A Common Stock")) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F3 · derivative.exercise_price: (Continued from Footnote 2 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of an exchange agreement, dated as of December 16, 2025. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F4 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F4 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F2 · derivative.exercise_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Medline Holdings, LP ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of the Issuer's Class A common stock ("Class A Common Stock")) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F3 · derivative.exercise_date: (Continued from Footnote 2 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of an exchange agreement, dated as of December 16, 2025. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F7 · derivative.exercise_date: 40% of these Incentive Units have vested, and the remaining 60% vest in three equal annual installments beginning on April 1, 2026.

F2 · derivative.expiration_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Medline Holdings, LP ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of the Issuer's Class A common stock ("Class A Common Stock")) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F3 · derivative.expiration_date: (Continued from Footnote 2 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of an exchange agreement, dated as of December 16, 2025. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F7 · derivative.expiration_date: 40% of these Incentive Units have vested, and the remaining 60% vest in three equal annual installments beginning on April 1, 2026.

F2 · ownership.nature: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Medline Holdings, LP ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of the Issuer's Class A common stock ("Class A Common Stock")) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F3 · ownership.nature: (Continued from Footnote 2 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of an exchange agreement, dated as of December 16, 2025. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F5 · ownership.nature: These securities are held by a trust, of which the Reporting Person is a trustee.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:30 UTC
Miller Stephen LChief Operating Officer
GrantIncentive Units of Medline Holdings, LP · Derivative 692,765 Not disclosed Strike: $14.58 Not disclosed
Disclosure

SEC source: 0001193125-26-096652 · ownership.xml · derivative · entry 2

Miller Stephen L · CIK 0002060964 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 692,765

Underlying: Class A Common Stock · 692,765 shares

Expires not disclosed

F2 · derivative.exercise_price: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Medline Holdings, LP ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of the Issuer's Class A common stock ("Class A Common Stock")) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F3 · derivative.exercise_price: (Continued from Footnote 2 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of an exchange agreement, dated as of December 16, 2025. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F4 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F4 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F2 · derivative.exercise_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Medline Holdings, LP ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of the Issuer's Class A common stock ("Class A Common Stock")) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F3 · derivative.exercise_date: (Continued from Footnote 2 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of an exchange agreement, dated as of December 16, 2025. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F6 · derivative.exercise_date: 60% of these Incentive Units have vested, and the remaining 40% vest in two equal annual installments beginning on July 1, 2026.

F2 · derivative.expiration_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Medline Holdings, LP ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of the Issuer's Class A common stock ("Class A Common Stock")) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F3 · derivative.expiration_date: (Continued from Footnote 2 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of an exchange agreement, dated as of December 16, 2025. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F6 · derivative.expiration_date: 60% of these Incentive Units have vested, and the remaining 40% vest in two equal annual installments beginning on July 1, 2026.

F2 · ownership.nature: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Medline Holdings, LP ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of the Issuer's Class A common stock ("Class A Common Stock")) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F3 · ownership.nature: (Continued from Footnote 2 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of an exchange agreement, dated as of December 16, 2025. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F5 · ownership.nature: These securities are held by a trust, of which the Reporting Person is a trustee.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:30 UTC
Shryock Christopher PChief Human Resources Officer
GrantIncentive Units of Medline Holdings, LP · Derivative 40,638 Not disclosed Strike: $27.68 Not disclosed
Disclosure

SEC source: 0001193125-26-096651 · ownership.xml · derivative · entry 3

Shryock Christopher P · CIK 0002061070 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 40,638

Underlying: Class A Common Stock · 40,638 shares

Expires not disclosed

F2 · derivative.exercise_price: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Medline Holdings, LP ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of the Issuer's Class A common stock ("Class A Common Stock")) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F3 · derivative.exercise_price: (Continued from Footnote 2 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of an exchange agreement, dated as of December 16, 2025. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F4 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F4 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F2 · derivative.exercise_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Medline Holdings, LP ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of the Issuer's Class A common stock ("Class A Common Stock")) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F3 · derivative.exercise_date: (Continued from Footnote 2 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of an exchange agreement, dated as of December 16, 2025. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F6 · derivative.exercise_date: These Incentive Units vest in five equal annual installments beginning on March 28, 2026.

F2 · derivative.expiration_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Medline Holdings, LP ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of the Issuer's Class A common stock ("Class A Common Stock")) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F3 · derivative.expiration_date: (Continued from Footnote 2 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of an exchange agreement, dated as of December 16, 2025. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F6 · derivative.expiration_date: These Incentive Units vest in five equal annual installments beginning on March 28, 2026.

F2 · ownership.nature: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Medline Holdings, LP ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of the Issuer's Class A common stock ("Class A Common Stock")) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F3 · ownership.nature: (Continued from Footnote 2 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of an exchange agreement, dated as of December 16, 2025. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:30 UTC
Shryock Christopher PChief Human Resources Officer
GrantIncentive Units of Medline Holdings, LP · Derivative 496,049 Not disclosed Strike: $24.19 Not disclosed
Disclosure

SEC source: 0001193125-26-096651 · ownership.xml · derivative · entry 2

Shryock Christopher P · CIK 0002061070 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 496,049

Underlying: Class A Common Stock · 496,049 shares

Expires not disclosed

F2 · derivative.exercise_price: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Medline Holdings, LP ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of the Issuer's Class A common stock ("Class A Common Stock")) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F3 · derivative.exercise_price: (Continued from Footnote 2 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of an exchange agreement, dated as of December 16, 2025. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F4 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F4 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F2 · derivative.exercise_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Medline Holdings, LP ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of the Issuer's Class A common stock ("Class A Common Stock")) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F3 · derivative.exercise_date: (Continued from Footnote 2 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of an exchange agreement, dated as of December 16, 2025. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F5 · derivative.exercise_date: 20% of these Incentive Units have vested, and the remaining 80% vest in four equal annual installments beginning on September 27, 2026.

F2 · derivative.expiration_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Medline Holdings, LP ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of the Issuer's Class A common stock ("Class A Common Stock")) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F3 · derivative.expiration_date: (Continued from Footnote 2 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of an exchange agreement, dated as of December 16, 2025. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F5 · derivative.expiration_date: 20% of these Incentive Units have vested, and the remaining 80% vest in four equal annual installments beginning on September 27, 2026.

F2 · ownership.nature: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Medline Holdings, LP ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of the Issuer's Class A common stock ("Class A Common Stock")) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F3 · ownership.nature: (Continued from Footnote 2 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of an exchange agreement, dated as of December 16, 2025. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:30 UTC
Drazin Michael BChief Financial Officer
GrantIncentive Units of Medline Holdings, LP · Derivative 157,133 Not disclosed Strike: $27.68 Not disclosed
Disclosure

SEC source: 0001193125-26-096649 · ownership.xml · derivative · entry 7

Drazin Michael B · CIK 0002060967 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 157,133

Underlying: Class A Common Stock · 157,133 shares

Expires not disclosed

F5 · derivative.exercise_price: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · derivative.exercise_price: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F5 · derivative.exercise_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · derivative.exercise_date: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F10 · derivative.exercise_date: These Incentive Units vest in five equal annual installments beginning on March 28, 2026.

F5 · derivative.expiration_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · derivative.expiration_date: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F10 · derivative.expiration_date: These Incentive Units vest in five equal annual installments beginning on March 28, 2026.

F5 · ownership.nature: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · ownership.nature: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:30 UTC
Drazin Michael BChief Financial Officer
GrantIncentive Units of Medline Holdings, LP · Derivative 227,777 Not disclosed Strike: $19.01 Not disclosed
Disclosure

SEC source: 0001193125-26-096649 · ownership.xml · derivative · entry 6

Drazin Michael B · CIK 0002060967 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 227,777

Underlying: Class A Common Stock · 227,777 shares

Expires not disclosed

F5 · derivative.exercise_price: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · derivative.exercise_price: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F5 · derivative.exercise_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · derivative.exercise_date: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F9 · derivative.exercise_date: 20% of these Incentive Units have vested, and the remaining 80% vest in four equal annual installments beginning on March 29, 2026.

F5 · derivative.expiration_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · derivative.expiration_date: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F9 · derivative.expiration_date: 20% of these Incentive Units have vested, and the remaining 80% vest in four equal annual installments beginning on March 29, 2026.

F5 · ownership.nature: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · ownership.nature: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

Read SEC document
December 16, 2025 Filed Mar 6, 2026 21:30 UTC
Drazin Michael BChief Financial Officer
GrantIncentive Units of Medline Holdings, LP · Derivative 273,782 Not disclosed Strike: $15.23 Not disclosed
Disclosure

SEC source: 0001193125-26-096649 · ownership.xml · derivative · entry 5

Drazin Michael B · CIK 0002060967 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 273,782

Underlying: Class A Common Stock · 273,782 shares

Expires not disclosed

F5 · derivative.exercise_price: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · derivative.exercise_price: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F5 · derivative.exercise_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · derivative.exercise_date: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F8 · derivative.exercise_date: 40% of these Incentive Units have vested, and the remaining 60% vest in three equal annual installments beginning on April 1, 2026.

F5 · derivative.expiration_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · derivative.expiration_date: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F8 · derivative.expiration_date: 40% of these Incentive Units have vested, and the remaining 60% vest in three equal annual installments beginning on April 1, 2026.

F5 · ownership.nature: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · ownership.nature: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

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December 16, 2025 Filed Mar 6, 2026 21:30 UTC
Drazin Michael BChief Financial Officer
GrantIncentive Units of Medline Holdings, LP · Derivative 2,033,004 Not disclosed Strike: $15.42 Not disclosed
Disclosure

SEC source: 0001193125-26-096649 · ownership.xml · derivative · entry 4

Drazin Michael B · CIK 0002060967 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 2,033,004

Underlying: Class A Common Stock · 2,033,004 shares

Expires not disclosed

F5 · derivative.exercise_price: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · derivative.exercise_price: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F5 · derivative.exercise_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · derivative.exercise_date: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F7 · derivative.exercise_date: 80% of these Incentive Units have vested, and the remaining 20% vest on October 21, 2026.

F5 · derivative.expiration_date: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · derivative.expiration_date: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F7 · derivative.expiration_date: 80% of these Incentive Units have vested, and the remaining 20% vest on October 21, 2026.

F5 · ownership.nature: Reflect incentive units of Medline Holdings, LP ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of Common Units generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock) and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock), subject to certain adjustments.

F6 · ownership.nature: (Continued from Footnote 5 above) Common Units are exchangeable on a one-for-one basis for shares of Class A Common Stock pursuant to the terms of the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

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December 16, 2025 Filed Mar 6, 2026 21:30 UTC
Drazin Michael BChief Financial Officer
GrantCommon Units of Medline Holdings, LP · Derivative 486,028 Not disclosed Not disclosed
Disclosure

SEC source: 0001193125-26-096649 · ownership.xml · derivative · entry 3

Drazin Michael B · CIK 0002060967 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 486,028

Underlying: Class A Common Stock · 486,028 shares

Expires not disclosed

F4 · derivative.exercise_price: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Medline Management Aggregator LLC.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Medline Holdings, LP prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on December 17, 2025.

F4 · derivative.exercise_date: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Medline Management Aggregator LLC.

F4 · derivative.expiration_date: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Medline Management Aggregator LLC.

F4 · ownership.nature: Pursuant to the terms of an exchange agreement, dated as of December 16, 2025 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Medline Management Aggregator LLC.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.