DAVID D. HALBERT - 06 Mar 2026 Form 4 Insider Report for Caris Life Sciences, Inc. (CAI)

Role
Founder, Chairman, and Chief Executive Officer, Director, 10%+ Owner
Signature
/s/ J. Russel Denton, Attorney-in-Fact
Issuer symbol
CAI
Transactions as of
06 Mar 2026
Net transactions value
$0
Form type
4
Filing time
10 Mar 2026, 17:55:42 UTC
Previous filing
13 Aug 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
HALBERT DAVID D Founder, Chairman, and Chief Executive Officer, Director, 10%+ Owner C/O CARIS LIFE SCIENCES, INC., 750 W. JOHN CARPENTER FREEWAY, SUITE 800, IRVING /s/ J. Russel Denton, Attorney-in-Fact 10 Mar 2026 0001034380

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CAI Common Stock Award +320,112 +14% $0.000000* 2,615,245 06 Mar 2026 Direct F1
holding CAI Common Stock 121,025,002 06 Mar 2026 See Footnotes F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents an award of restricted stock units which vest in accordance with the applicable grant agreement.
F2 The Common Stock reported herein includes (i) 76,261,532 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, (v) 2,175,089 shares of Common Stock held of record by Caris Investment III Ltd, and (vi) 25,000,000 shares held of record 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 of record by each of the foregoing entities. Mr. Halbert disclaims beneficial ownership except to the extent of his pecuniary interest therein.

Remarks:

Founder, Chairman, and Chief Executive Officer