CAI insider buying and SEC filings, explained
Caris Life Sciences, Inc. · CIK 2019410
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$1.6M
Insiders who bought
3
Sold (not marked 10b5-1)
$239K
Planned sales (10b5-1)
$1.7M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Sep 22, 2026 | Sale | John Russel Denton (Officer) sold 7,500 shares at about $31.82 ($239K). Holdings down 4% to 174,855 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 23, 2026 |
| May 15, 2026 | Purchase (code P) | Jon Halbert (Director) bought 68,000 shares indirectly at about $14.56 ($990K), reported as a purchase (code P). Indirect holdings up 11% to 704,598 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 13, 2026 |
| May 11, 2026 | Purchase (code P) | Jeff L Vacirca (Director) bought 31,050 shares at about $16.15 ($501K), reported as a purchase (code P). Holdings up 167% to 49,671 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 12, 2026 |
| Dec 11, 2025 | Planned (10b5-1) | Luke Thomas Power (CFO) sold 62,250 shares at about $26.57 ($1.7M), marked as a 10b5-1 plan trade. Holdings down 38% to 99,571 shares. | SEC filing Filed Dec 12, 2025 |
| Nov 7, 2025 | Purchase (code P) | David Baxley Spetzler (President / COO) bought 400 shares at $23.85 ($10K), reported as a purchase (code P). Holdings up <1% to 460,777 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 10, 2025 |
| Nov 7, 2025 | Purchase (code P) | John Russel Denton (Officer) bought 4,184 shares indirectly (by trust) at about $24.09 ($101K), reported as a purchase (code P). Holdings by trust up 84% to 9,184 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 10, 2025 |
33 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
2 insiders bought in 30 days
$1.5M in purchases since May 11, 2026 · Purchases traded May 11, 2026 to May 15, 2026 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| Jeff L Vacirca (Director) | $501K | May 11, 2026 | SEC filing |
| Jon Halbert (Director) | $990K | May 15, 2026 | SEC filing |
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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