Caris Life Sciences, Inc.
CAI- Exchange
- Nasdaq
- Industry
- Services-Medical Laboratories
- SEC CIK
- 0002019410
In the last 90 days, Caris Life Sciences, Inc. insiders filed 1 open-market purchase and 3 sales; 247 institutions reported holding it in 13F filings for Q2 2026, worth $2.75B in total; superinvestors Coatue Management and Duquesne Family Office hold it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Caris Life Sciences, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 1 filing
- 1 insider, $990.1K in total
- Open-market sells
- 3 filings
- 3 insiders, $27.2M in total
- Insiders trading
- 4
- Net value
- −$26.2M
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Caris Life Sciences, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Denton John Russel | See Remarks | 174,855 | Sep 23, 2026 | 4 |
| Brille Brian J | See Remarks | 230,303 | Sep 17, 2026 | 4 |
| Spetzler David Baxley | President | 1,182,871 | Sep 4, 2026 | 4 |
| Castleman Peter M | Director | 29,321 | Aug 14, 2026 | 3 |
| Phillips T Danny | Director | 133,060 | Aug 14, 2026 | 2 |
| Minor Lloyd | Director | 31,813 | Aug 14, 2026 | 2 |
| Gilliam Joseph E | Director | 29,321 | Aug 14, 2026 | 1 |
| Fredrickson David Paul | Director | 31,813 | Aug 14, 2026 | 2 |
| Vacirca Jeff L | Director | 62,863 | Aug 14, 2026 | 3 |
| Johansen Laura I | Director | 343,897 | Aug 14, 2026 | 1 |
| Halbert Jon | Director | 131,813 | Aug 14, 2026 | 3 |
| Poste George | Director | 17,729 | Jun 2, 2026 | 1 |
| Knowles Jonathan Kenneth Charles | Director | 308,979 | Jun 2, 2026 | 1 |
| Halbert David D | See Remarks | 2,574,533 | May 18, 2026 | 2 |
| Power Luke Thomas | See Remarks | 153,771 | May 18, 2026 | 3 |
| Vigano Paul R | 10% Owner | 20,256,615Indirect | Jun 23, 2025 | 0 |
| Williams Robert M Jr | 10% Owner | 20,256,615Indirect | Jun 23, 2025 | 0 |
| J H Whitney VI L P | 10% Owner | 20,256,615Indirect | Jun 23, 2025 | 0 |
| J. H. Whitney Equity Partners VI, LLC | 10% Owner | 20,256,615Indirect | Jun 23, 2025 | 0 |
| Caris Halbert, L.P. | Director, 10% Owner | 121,025,002Indirect | Jun 23, 2025 | 0 |
| ADAPT I Ltd. | 10% Owner | 16,943,232Indirect | Jun 23, 2025 | 0 |
| Carisome I, L.P. | 10% Owner | 16,943,232Indirect | Jun 23, 2025 | 0 |
| Waxman Alan | Other: Former 10% Owner | 1,219,271Indirect | Jun 23, 2025 | 0 |
| TSSP Sub-Fund HoldCo LLC | Other: Former 10% Owner | 1,219,271Indirect | Jun 23, 2025 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 23, 2026 (view filing)5:06 PM ET | Sep 22 | 1 day | Denton John RusselSee Remarks | SSale | −7.50K | $31.82 | −$238.6K | −4.1%174.9K after | |
| Sep 17, 2026 (view filing)6:08 PM ET | Sep 17 | Same day | Brille Brian JSee Remarks | SSale | −400.0K | $30.33 | −$12.1M | −63.5%230.3K after | |
| Sep 4, 2026 (view filing)4:59 PM ET | Sep 3-4 | 1 day | Spetzler David BaxleyPresident | SSale | −597.2K | $24.84 | −$14.8M | −33.5%1.18M after | 3 lots |
| Jul 13, 2026 (view filing)7:06 AM ET | May 15 | 59 daysLate | Halbert JonDirector | PPurchase | +68.0K | $14.56 | +$990.1K | +10.7%704.6K after | |
| May 12, 2026 (view filing) | May 11 | 1 day | Vacirca Jeff LDirector | PPurchase | +31.1K | $16.15 | +$501.5K | +166.7%49.7K after | |
| Dec 12, 2025 (view filing) | Dec 11 | 1 day | Power Luke ThomasSee Remarks | SSale | −62.3K | $26.57 | −$1.65M | −38.5%99.6K after | 2 lots10b5-1 |
| Nov 10, 2025 (view filing) | Nov 7 | 3 days | Spetzler David BaxleyPresident | PPurchase | +400 | $23.85 | +$9.54K | +0.1%460.8K after | |
| Nov 10, 2025 (view filing) | Nov 7 | 3 days | Denton John RusselSee Remarks | PPurchase | +4.18K | $24.09 | +$100.8K | +83.7%9.18K after | |
| Jun 23, 2025 (view filing) | Jun 20 | 3 days | Denton John RusselSee Remarks | PPurchase | +7.50K | $21.00 | +$157.5K | +6.5%123.6K after | |
| Jun 23, 2025 (view filing) | Jun 20 | 3 days | Brille Brian JSee Remarks | PPurchase | +30.0K | $21.00 | +$630.0K | +22.7%162.4K after |