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HALBERT DAVID D

Disclosed activity across 1 company

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46557
SEC CIK
0001034380

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Caris Life Sciences, Inc.CAI · Entity 3706Director · See Remarks · 10% ownerMay 15, 2026May 18, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

Caris Life Sciences, Inc.

Report date May 15, 2026 · Filed May 18, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect2,574,533 Reported balance After 2026-05-15 transaction · row 1
1 source row

Row 1 · 2026-05-15 · Tax withholding · Disposed 40,712 · Balance 2,574,533

F1: Shares withheld for the payment of taxes on the vesting and settlement of RSUs.

Common StockSEC Table I · non-derivativeIndirectSee Footnotes121,025,002 Reported balance Holding disclosure · report date 2026-05-15 · row 2 Holding and transaction disclosures are not merged.
1 source row

Row 2 · Balance 121,025,002

F2: The Common Stock reported herein includes (i) 76,261,532 shares of Common Stock held by Caris Halbert, L.P., (ii) 8,528,805 shares of Common Stock held by ADAPT I Ltd., (iii) 8,414,427 shares of Common Stock held by Carisome I, L.P., (iv) 645,149 shares of Common Stock held by Caris Investment II Ltd, (v) 2,175,089 shares of Common Stock held by Caris Investment III Ltd, and (vi) 25,000,000 shares held by Halbert Family Capital, LLC. Caris Investment Management, LLC is the general partner of each of Caris Halbert, L.P., Caris Investment II Ltd., and Caris Investment III Ltd. Two family trusts are separately the general partner of ADAPT I Ltd. and the managing general partner of Carisome I, L.P., respectively. Caris Halbert, L.P. is the managing member of Halbert Family Capital, LLC.

F3: David Dean Halbert is the managing member of Caris Investment Management, LLC and the trustee of each of the two family trusts, and in such capacities, has voting and investment power with respect to the shares held by each of the foregoing entities. Mr. Halbert disclaims beneficial ownership except to the extent of his pecuniary interest therein.

Filing footnotes · ownership attribution and instrument terms

F1: Shares withheld for the payment of taxes on the vesting and settlement of RSUs.

F2: The Common Stock reported herein includes (i) 76,261,532 shares of Common Stock held by Caris Halbert, L.P., (ii) 8,528,805 shares of Common Stock held by ADAPT I Ltd., (iii) 8,414,427 shares of Common Stock held by Carisome I, L.P., (iv) 645,149 shares of Common Stock held by Caris Investment II Ltd, (v) 2,175,089 shares of Common Stock held by Caris Investment III Ltd, and (vi) 25,000,000 shares held by Halbert Family Capital, LLC. Caris Investment Management, LLC is the general partner of each of Caris Halbert, L.P., Caris Investment II Ltd., and Caris Investment III Ltd. Two family trusts are separately the general partner of ADAPT I Ltd. and the managing general partner of Carisome I, L.P., respectively. Caris Halbert, L.P. is the managing member of Halbert Family Capital, LLC.

F3: David Dean Halbert is the managing member of Caris Investment Management, LLC and the trustee of each of the two family trusts, and in such capacities, has voting and investment power with respect to the shares held by each of the foregoing entities. Mr. Halbert disclaims beneficial ownership except to the extent of his pecuniary interest therein.

Transaction history

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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 dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
May 15, 2026 Filed May 18, 2026 16:22 UTC Caris Life Sciences, Inc. CAI · Entity 3706 Tax withholdingCommon Stock 40,712 $15.25 $620,858.00
Disclosure

SEC source: 0001034380-26-000004 · wk-form4_1779135727.xml · nonDerivative · entry 1

HALBERT DAVID D · CIK 0001034380 · Director · See Remarks · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,574,533

F1 · shares: Shares withheld for the payment of taxes on the vesting and settlement of RSUs.

Read SEC document
March 06, 2026 Filed Mar 10, 2026 17:55 UTC Caris Life Sciences, Inc. CAI · Entity 3706 GrantCommon Stock 320,112 $0.00 $0.00
Disclosure

SEC source: 0001034380-26-000002 · wk-form4_1773179739.xml · nonDerivative · entry 1

HALBERT DAVID D · CIK 0001034380 · Director · See Remarks · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,615,245

F1 · shares: Represents an award of restricted stock units which vest in accordance with the applicable grant agreement.

Read SEC document
August 11, 2025 Filed Aug 13, 2025 20:05 UTC Caris Life Sciences, Inc. CAI · Entity 3706 Tax withholdingCommon Stock 141,956 $29.75 $4,223,191.00
Disclosure

SEC source: 0001104659-25-077773 · tm2523446-1_4seq1.xml · nonDerivative · entry 1

HALBERT DAVID D · CIK 0001034380 · Director · See Remarks · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,295,133

Read SEC document
June 20, 2025 Filed Jun 23, 2025 18:33 UTC Caris Life Sciences, Inc. CAI · Entity 3706 ConversionSeries B Preferred Stock · Derivative 29,629,630 Not disclosed Strike: $0.00 Not disclosed
Disclosure

SEC source: 0001104659-25-061808 · tm2518641-4_4seq1.xml · derivative · entry 5

HALBERT DAVID D · CIK 0001034380 · Director · See Remarks · 10% owner

Caris Halbert, L.P. · CIK 0002072109 · Director · 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: 0

Underlying: Common Stock · 7,407,408 shares

Expires not disclosed

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.

F3 · price: Each share of preferred stock automatically converted into 0.25 shares of Common Stock of the Issuer upon the closing of the initial public offering of the Issuer's Common Stock.

F3 · derivative.exercise_date: Each share of preferred stock automatically converted into 0.25 shares of Common Stock of the Issuer upon the closing of the initial public offering of the Issuer's Common Stock.

F3 · derivative.expiration_date: Each share of preferred stock automatically converted into 0.25 shares of Common Stock of the Issuer upon the closing of the initial public offering of the Issuer's Common Stock.

F5 · ownership.nature: David D. Halbert is the managing member of Caris Investment Management, LLC and the trustee of each of the two family trusts, and in such capacities, has voting and investment power with respect to the shares held of record by each of the foregoing entities. Mr. Halbert disclaims beneficial ownership except to the extent of his pecuniary interest therein.

F6 · ownership.nature: The preferred stock reported herein includes (i) 3,500,003 shares of Common Stock underlying Series A Preferred Stock held of record by ADAPT I Ltd., (ii) 93,854,124 shares of Common Stock underlying Series A Preferred Stock held of record by Caris Halbert, L.P. and (iii) 7,407,408 shares of Common Stock underlying Series B Preferred Stock held of record by Caris Halbert, L.P.

Read SEC document
June 20, 2025 Filed Jun 23, 2025 18:33 UTC Caris Life Sciences, Inc. CAI · Entity 3706 ConversionSeries A Preferred Stock · Derivative 389,416,484 Not disclosed Strike: $0.00 Not disclosed
Disclosure

SEC source: 0001104659-25-061808 · tm2518641-4_4seq1.xml · derivative · entry 4

HALBERT DAVID D · CIK 0001034380 · Director · See Remarks · 10% owner

Caris Halbert, L.P. · CIK 0002072109 · Director · 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: 0

Underlying: Common Stock · 97,354,127 shares

Expires not disclosed

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.

F3 · price: Each share of preferred stock automatically converted into 0.25 shares of Common Stock of the Issuer upon the closing of the initial public offering of the Issuer's Common Stock.

F3 · derivative.exercise_date: Each share of preferred stock automatically converted into 0.25 shares of Common Stock of the Issuer upon the closing of the initial public offering of the Issuer's Common Stock.

F3 · derivative.expiration_date: Each share of preferred stock automatically converted into 0.25 shares of Common Stock of the Issuer upon the closing of the initial public offering of the Issuer's Common Stock.

F5 · ownership.nature: David D. Halbert is the managing member of Caris Investment Management, LLC and the trustee of each of the two family trusts, and in such capacities, has voting and investment power with respect to the shares held of record by each of the foregoing entities. Mr. Halbert disclaims beneficial ownership except to the extent of his pecuniary interest therein.

F6 · ownership.nature: The preferred stock reported herein includes (i) 3,500,003 shares of Common Stock underlying Series A Preferred Stock held of record by ADAPT I Ltd., (ii) 93,854,124 shares of Common Stock underlying Series A Preferred Stock held of record by Caris Halbert, L.P. and (iii) 7,407,408 shares of Common Stock underlying Series B Preferred Stock held of record by Caris Halbert, L.P.

Read SEC document
June 20, 2025 Filed Jun 23, 2025 18:33 UTC Caris Life Sciences, Inc. CAI · Entity 3706 ConversionCommon Stock 104,761,535 $0.00 $0.00
Disclosure

SEC source: 0001104659-25-061808 · tm2518641-4_4seq1.xml · nonDerivative · entry 3

HALBERT DAVID D · CIK 0001034380 · Director · See Remarks · 10% owner

Caris Halbert, L.P. · CIK 0002072109 · Director · 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: 121,025,002

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.

F3 · kind: Each share of preferred stock automatically converted into 0.25 shares of Common Stock of the Issuer upon the closing of the initial public offering of the Issuer's Common Stock.

F4 · ownership.nature: The Common Stock reported herein includes (i) 101,261,532 shares of Common Stock held of record by Caris Halbert, L.P, (ii) 8,528,805 shares of Common Stock held of record by ADAPT I Ltd., (iii) 8,414,427 shares of Common Stock held of record by Carisome I, L.P., (iv) 645,149 shares of Common Stock held of record by Caris Investment II Ltd, and (v) 2,175,089 shares of Common Stock held of record by Caris Investment III Ltd. Caris Investment Management, LLC is the general partner of each of Caris Halbert, L.P., Caris Investment II Ltd., and Caris Investment III Ltd. Two family trusts are separately the general partner of ADAPT I Ltd. and the managing general partner of Carisome I, L.P., respectively.

F5 · ownership.nature: David D. Halbert is the managing member of Caris Investment Management, LLC and the trustee of each of the two family trusts, and in such capacities, has voting and investment power with respect to the shares held of record by each of the foregoing entities. Mr. Halbert disclaims beneficial ownership except to the extent of his pecuniary interest therein.

Read SEC document
June 18, 2025 Filed Jun 23, 2025 18:33 UTC Caris Life Sciences, Inc. CAI · Entity 3706 GrantCommon Stock 413,839 $0.00 $0.00
Disclosure

SEC source: 0001104659-25-061808 · tm2518641-4_4seq1.xml · nonDerivative · entry 2

HALBERT DAVID D · CIK 0001034380 · Director · See Remarks · 10% owner

Caris Halbert, L.P. · CIK 0002072109 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,437,089

F2 · shares: Represents an award of restricted stock units that vest in accordance with the applicable grant agreement.

Read SEC document
March 25, 2025 Filed Jun 23, 2025 18:33 UTC Caris Life Sciences, Inc. CAI · Entity 3706 GrantCommon Stock 360,750 $0.00 $0.00
Disclosure

SEC source: 0001104659-25-061808 · tm2518641-4_4seq1.xml · nonDerivative · entry 1

HALBERT DAVID D · CIK 0001034380 · Director · See Remarks · 10% owner

Caris Halbert, L.P. · CIK 0002072109 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,023,250

F1 · shares: Represents an award of restricted stock units that vest in accordance with the applicable grant agreement. These restricted stock units were previously reported on the Reporting Person's Form 3. All the securities reported in this Form 4 reflect a one-for-four reverse stock split effected as of June 1, 2025.

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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.