Caris Life Sciences, Inc. (CAI) Insider Ownership

Historic Ownership Trends

Data spanning the past 90 days through December 12, 2025 reveals that Caris Life Sciences's three principal insider shareholders consist of President David Baxley Spetzler (460.78K shares), Director George Poste (220.24K shares), Officer John Russel Denton (9.18K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
H Whitney Vi L P J 20,256,615 23 Jun, 2025
I Ltd. Adapt 16,943,232 23 Jun, 2025
David D Halbert 2,295,133 13 Aug, 2025
Sub-Fund Holdco Llc Tssp 1,219,271 23 Jun, 2025
David Baxley Spetzler President 460,777 10 Nov, 2025
George Poste 220,237 13 Aug, 2025
Brian J Brille 161,128 12 Dec, 2025
T Danny Phillips 116,129 12 Sep, 2025
Luke Thomas Power 99,571 12 Dec, 2025
John Russel Denton 9,184 10 Nov, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
11 Dec, 2025 Luke Thomas Power Common Stock A 24,750 $2.44 124,321 D M
11 Dec, 2025 Luke Thomas Power Common Stock A 37,500 $2.44 161,821 D M
11 Dec, 2025 Luke Thomas Power Common Stock D 60,850 $26.56 100,971 D S
11 Dec, 2025 Luke Thomas Power Common Stock D 1,400 $27.16 99,571 D S
10 Dec, 2025 Brian J Brille Common Stock D 650 $0.00 161,778 D G
11 Dec, 2025 Brian J Brille Common Stock D 650 $0.00 161,128 D G
07 Nov, 2025 David Baxley Spetzler Common Stock A 400 $23.85 460,777 D P
07 Nov, 2025 John Russel Denton Common Stock A 4,184 $24.09 9,184 I P
11 Sep, 2025 T Danny Phillips Common Stock A 100,000 $2.44 116,129 D M
11 Sep, 2025 T Danny Phillips - - 116,129 D
11 Aug, 2025 George Poste - - 359,754 D
11 Aug, 2025 David D Halbert Common Stock D 141,956 $29.75 2,295,133 D F
11 Aug, 2025 David Baxley Spetzler Common Stock D 63,509 $29.75 460,377 D F
11 Aug, 2025 George Poste Common Stock A 125,000 $2.44 359,754 D M
11 Aug, 2025 George Poste Common Stock D 48,022 $29.75 311,732 D F
11 Aug, 2025 George Poste - - 311,732 D
11 Aug, 2025 George Poste Common Stock D 91,495 $29.75 220,237 D F
11 Aug, 2025 George Poste - - 220,237 D
20 Jun, 2025 I Ltd. Adapt Common Stock A 3,500,003 $0.00 16,943,232 I C
20 Jun, 2025 I Ltd. Adapt - - 16,943,232 I