Miller Stephen L

SEC source: 0001193125-26-361185 · ownership.xml · derivative · entry 1

Miller Stephen L · CIK 0002060964 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 87,667

Underlying: Class A Common Stock · 87,667 shares

Expires not disclosed

F1 · kind: Represents performance-based incentive units of Medline Holdings, LP ("Incentive Units"), that were earned as a result of the achievement of certain performance criteria as certified by the compensation committee of the Issuer's board of directors on August 19, 2026. These Incentive Units are fully vested.

F1 · price: Represents performance-based incentive units of Medline Holdings, LP ("Incentive Units"), that were earned as a result of the achievement of certain performance criteria as certified by the compensation committee of the Issuer's board of directors on August 19, 2026. These Incentive Units are fully vested.

F1 · derivative.exercise_date: Represents performance-based incentive units of Medline Holdings, LP ("Incentive Units"), that were earned as a result of the achievement of certain performance criteria as certified by the compensation committee of the Issuer's board of directors on August 19, 2026. These Incentive Units are fully vested.

F2 · derivative.exercise_date: Incentive Units 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.

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 the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F1 · derivative.expiration_date: Represents performance-based incentive units of Medline Holdings, LP ("Incentive Units"), that were earned as a result of the achievement of certain performance criteria as certified by the compensation committee of the Issuer's board of directors on August 19, 2026. These Incentive Units are fully vested.

F2 · derivative.expiration_date: Incentive Units 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.

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 the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F2 · ownership.nature: Incentive Units 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.

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 the Exchange Agreement. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Medline Management Aggregator LLC.

F4 · ownership.nature: These securities are held by a trust, of which the Reporting Person is a trustee.

SEC source: 0001193125-26-274330 · ownership.xml · nonDerivative · entry 1

Miller Stephen L · CIK 0002060964 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,899

F1 · kind: Reflects shares withheld to satisfy the Reporting Person's tax liability in connection with the vesting of restricted stock units.

SEC source: 0001193125-26-096652 · ownership.xml · nonDerivative · entry 1

Miller Stephen L · CIK 0002060964 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,788

F1 · kind: Represents a grant of restricted stock units, of which 25% vest on June 15, 2026 and the remaining 75% vest in three equal annual installments beginning on March 1, 2027.

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.

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.

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.

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.