Data spanning the past 90 days through February 19, 2026 reveals that Caris Life Sciences's three principal insider shareholders consist of TenPercentOwner H Whitney Vi L P J (20.26Mn shares), TenPercentOwner I Ltd. Adapt (16.94Mn shares), Director David D Halbert (2.30Mn shares).
| 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 | Nan | 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 | Nan | 161,128 | 12 Dec, 2025 |
| T Danny Phillips | 116,129 | 12 Sep, 2025 | |
| Luke Thomas Power | Nan | 99,571 | 12 Dec, 2025 |
| Peter M Castleman | 18,629 | 13 Jan, 2026 | |
| John Russel Denton | Nan | 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.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 09 Jan, 2026 | Peter M Castleman | Common Stock | A | 2,500 | $18.60 | 18,629 | D | M |
| 11 Dec, 2025 | Brian J Brille | Common Stock | D | 650 | $0.00 | 161,128 | D | G |
| 11 Dec, 2025 | Luke Thomas Power | - | - | 161,821 | D | |||
| 11 Dec, 2025 | Luke Thomas Power | Common Stock | D | 60,850 | $26.56 | 100,971 | D | S |
| 11 Dec, 2025 | Luke Thomas Power | - | - | 124,321 | D | |||
| 11 Dec, 2025 | Luke Thomas Power | - | - | 100,971 | D | |||
| 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 | - | - | 99,571 | D | |||
| 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 |
| 10 Dec, 2025 | Brian J Brille | - | - | 161,778 | D | |||
| 07 Nov, 2025 | John Russel Denton | - | - | 9,184 | I | |||
| 07 Nov, 2025 | John Russel Denton | Common Stock | A | 4,184 | $24.09 | 9,184 | I | P |
| 07 Nov, 2025 | David Baxley Spetzler | Common Stock | A | 400 | $23.85 | 460,777 | D | P |
| 11 Sep, 2025 | T Danny Phillips | - | - | 116,129 | D | |||
| 11 Sep, 2025 | T Danny Phillips | Common Stock | A | 100,000 | $2.44 | 116,129 | D | M |
| 11 Aug, 2025 | David D Halbert | Common Stock | D | 141,956 | $29.75 | 2,295,133 | D | F |
| 11 Aug, 2025 | David D Halbert | - | - | 2,295,133 | D | |||
| 11 Aug, 2025 | George Poste | - | - | 220,237 | D |