CAICaris Life Sciences, Inc.
- Market cap
- $9.04B
- as of 2026-10-23
- Latest close
- $32.00
- as of 2026-10-23
- Sector
- Healthcare
- as of 2026-10-24
- Industry
- Biotechnology
- as of 2026-10-24
Cluster
No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).
Form 4 historysince 2025-06-23
| Insider | Traded | Filed | Type | Shares | Price | Value | Owned after | 10b5-1 plan | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Denton John RusselSee Remarks | Sep 22 | Sep 23 | S | 7,500 | $31.82 | Sale −$238,650 | 174,855 | No | Form 4 |
| Brille Brian JSee Remarks | Sep 17 | Sep 17 | M | 400,000 | $2.44 | $976,000 | 630,303 | No | Form 4 |
| Brille Brian JSee Remarks | Sep 17 | Sep 17 | S | 400,000 | $30.33 | Sale −$12,132,000 | 230,303 | No | Form 4 |
| Brille Brian JSee Remarks | Sep 17 | Sep 17 | M · derivative | 400,000 | $2.44 | $976,000 | 1,600,000 | No | Form 4 |
| Spetzler David BaxleyPresident | Sep 4 | Sep 4 | M | 250,000 | $2.44 | $610,000 | 1,302,083 | No | Form 4 |
| Spetzler David BaxleyPresident | Sep 4 | Sep 4 | S | 119,212 | $24.76 | Sale −$2,951,689 | 1,182,871 | No | Form 4 |
| Spetzler David BaxleyPresident | Sep 4 | Sep 4 | M · derivative | 250,000 | $2.44 | $610,000 | not reported | No | Form 4 |
| Spetzler David BaxleyPresident | Sep 3 | Sep 4 | M | 1,000,000 | $2.44 | $2,440,000 | 1,530,083 | No | Form 4 |
| Spetzler David BaxleyPresident | Sep 3 | Sep 4 | S | 393,100 | $24.76 | Sale −$9,733,156 | 1,136,983 | No | Form 4 |
| Spetzler David BaxleyPresident | Sep 3 | Sep 4 | S | 84,900 | $25.32 | Sale −$2,149,668 | 1,052,083 | No | Form 4 |
| Spetzler David BaxleyPresident | Sep 3 | Sep 4 | M · derivative | 1,000,000 | $2.44 | $2,440,000 | 250,000 | No | Form 4 |
| Halbert Jon | Aug 14 | Aug 14 | A | 13,192 | $0.00 | $0 | 131,813 | No | Form 4 |
| Johansen Laura I | Aug 14 | Aug 14 | A | 13,192 | $0.00 | $0 | 343,897 | No | Form 4 |
| Castleman Peter M | Aug 14 | Aug 14 | A | 13,192 | $0.00 | $0 | 29,321 | No | Form 4 |
| Phillips T Danny | Aug 14 | Aug 14 | A | 13,192 | $0.00 | $0 | 133,060 | No | Form 4 |
| Gilliam Joseph E | Aug 14 | Aug 14 | A | 13,192 | $0.00 | $0 | 29,321 | No | Form 4 |
| Vacirca Jeff L | Aug 14 | Aug 14 | A | 13,192 | $0.00 | $0 | 62,863 | No | Form 4 |
| Minor Lloyd | Aug 14 | Aug 14 | A | 13,192 | $0.00 | $0 | 31,813 | No | Form 4 |
| Fredrickson David Paul | Aug 14 | Aug 14 | A | 13,192 | $0.00 | $0 | 31,813 | No | Form 4 |
| Halbert Jon | May 15 | Jul 13 | P | 68,000 | $14.56 | Purchase +$990,080 | 704,598 | No | Form 4 |
| Poste George | May 29 | Jun 2 | A | 1,600 | $15.62 | $24,992 | 17,729 | No | Form 4 |
| Knowles Jonathan Kenneth Charles | May 29 | Jun 2 | A | 1,600 | $15.62 | $24,992 | 308,979 | No | Form 4 |
| Halbert David DSee Remarks | May 15 | May 18 | F | 40,712 | $15.25 | $620,858 | 2,574,533 | No | Form 4 |
| Denton John RusselSee Remarks | May 15 | May 18 | F | 6,047 | $15.25 | $92,217 | 181,515 | No | Form 4 |
| Spetzler David BaxleyPresident | May 15 | May 18 | F | 13,856 | $15.25 | $211,304 | 530,083 | No | Form 4 |
| Brille Brian JSee Remarks | May 15 | May 18 | F | 13,987 | $15.25 | $213,302 | 230,303 | No | Form 4 |
| Power Luke ThomasSee Remarks | May 15 | May 18 | F | 9,771 | $15.25 | $149,008 | 153,771 | No | Form 4 |
| Vacirca Jeff L | May 11 | May 12 | P | 31,050 | $16.15 | Purchase +$501,458 | 49,671 | No | Form 4 |
| Halbert David DSee Remarks | Mar 6 | Mar 10 | A | 320,112 | $0.00 | $0 | 2,615,245 | No | Form 4 |
| Denton John RusselSee Remarks | Mar 6 | Mar 10 | A | 63,971 | $0.00 | $0 | 187,562 | No | Form 4 |
| Spetzler David BaxleyPresident | Mar 6 | Mar 10 | A | 83,162 | $0.00 | $0 | 543,939 | No | Form 4 |
| Brille Brian JSee Remarks | Mar 6 | Mar 10 | A | 83,162 | $0.00 | $0 | 244,290 | No | Form 4 |
| Power Luke ThomasSee Remarks | Mar 6 | Mar 10 | A | 63,971 | $0.00 | $0 | 163,542 | No | Form 4 |
| Minor Lloyd | Feb 26 | Mar 2 | A | 2,492 | $20.06 | $49,990 | 18,621 | No | Form 4 |
| Halbert Jon | Feb 26 | Feb 27 | A | 2,492 | $20.06 | $49,990 | 118,621 | No | Form 4 |
| Castleman Peter M | Feb 26 | Feb 27 | A | 5,509 | $20.06 | $110,511 | 24,138 | No | Form 4 |
| Phillips T Danny | Feb 26 | Feb 27 | A | 3,739 | $20.06 | $75,004 | 119,868 | No | Form 4 |
| Vacirca Jeff L | Feb 26 | Feb 27 | A | 2,492 | $20.06 | $49,990 | 18,621 | No | Form 4 |
| Fredrickson David Paul | Feb 26 | Feb 27 | A | 2,492 | $20.06 | $49,990 | 18,621 | No | Form 4 |
| Castleman Peter M | Jan 9 | Jan 13 | M | 2,500 | $18.60 | $46,500 | 18,629 | No | Form 4 |
| Castleman Peter M | Jan 9 | Jan 13 | M · derivative | 2,500 | $18.60 | $46,500 | not reported | No | Form 4 |
| Brille Brian JSee Remarks | Dec 11, 2025 | Dec 12, 2025 | G | 650 | $0.00 | $0 | 161,128 | No | Form 4 |
| Power Luke ThomasSee Remarks | Dec 11, 2025 | Dec 12, 2025 | M | 24,750 | $2.44 | $60,390 | 124,321 | Yes | Form 4 |
| Power Luke ThomasSee Remarks | Dec 11, 2025 | Dec 12, 2025 | M | 37,500 | $2.44 | $91,500 | 161,821 | Yes | Form 4 |
| Power Luke ThomasSee Remarks | Dec 11, 2025 | Dec 12, 2025 | S | 60,850 | $26.56 | Sale −$1,616,176 | 100,971 | Yes | Form 4 |
| Power Luke ThomasSee Remarks | Dec 11, 2025 | Dec 12, 2025 | S | 1,400 | $27.16 | Sale −$38,024 | 99,571 | Yes | Form 4 |
| Power Luke ThomasSee Remarks | Dec 11, 2025 | Dec 12, 2025 | M · derivative | 24,750 | $2.44 | $60,390 | not reported | Yes | Form 4 |
| Power Luke ThomasSee Remarks | Dec 11, 2025 | Dec 12, 2025 | M · derivative | 37,500 | $2.44 | $91,500 | not reported | Yes | Form 4 |
| Brille Brian JSee Remarks | Dec 10, 2025 | Dec 12, 2025 | G | 650 | $0.00 | $0 | 161,778 | No | Form 4 |
| Denton John RusselSee Remarks | Nov 7, 2025 | Nov 10, 2025 | P | 4,184 | $24.09 | Purchase +$100,793 | 9,184 | No | Form 4 |
| Spetzler David BaxleyPresident | Nov 7, 2025 | Nov 10, 2025 | P | 400 | $23.85 | Purchase +$9,540 | 460,777 | No | Form 4 |
| Phillips T Danny | Sep 11, 2025 | Sep 12, 2025 | M | 100,000 | $2.44 | $244,000 | 116,129 | No | Form 4 |
| Phillips T Danny | Sep 11, 2025 | Sep 12, 2025 | M · derivative | 100,000 | $2.44 | $244,000 | not reported | No | Form 4 |
| Halbert David DSee Remarks | Aug 11, 2025 | Aug 13, 2025 | F | 141,956 | $29.75 | $4,223,191 | 2,295,133 | No | Form 4 |
| Spetzler David BaxleyPresident | Aug 11, 2025 | Aug 13, 2025 | F | 63,509 | $29.75 | $1,889,393 | 460,377 | No | Form 4 |
| Poste George | Aug 11, 2025 | Aug 13, 2025 | M | 125,000 | $2.44 | $305,000 | 359,754 | No | Form 4 |
| Poste George | Aug 11, 2025 | Aug 13, 2025 | F | 48,022 | $29.75 | $1,428,655 | 311,732 | No | Form 4 |
| Poste George | Aug 11, 2025 | Aug 13, 2025 | F | 91,495 | $29.75 | $2,721,976 | 220,237 | No | Form 4 |
| Poste George | Aug 11, 2025 | Aug 13, 2025 | M · derivative | 125,000 | $2.44 | $305,000 | not reported | No | Form 4 |
| TSSP Sub-Fund HoldCo LLC | Jun 20, 2025 | Jun 23, 2025 | C | 1,721,015 | not reported | not reported | 1,721,015 | No | Form 4 |
| TSSP Sub-Fund HoldCo LLC | Jun 20, 2025 | Jun 23, 2025 | C | 3,881,988 | not reported | not reported | 3,881,988 | No | Form 4 |
| TSSP Sub-Fund HoldCo LLC | Jun 20, 2025 | Jun 23, 2025 | C | 3,493,789 | not reported | not reported | 3,493,789 | No | Form 4 |
| TSSP Sub-Fund HoldCo LLC | Jun 20, 2025 | Jun 23, 2025 | C | 478,779 | not reported | not reported | 478,779 | No | Form 4 |
| TSSP Sub-Fund HoldCo LLC | Jun 20, 2025 | Jun 23, 2025 | C | 531,746 | not reported | not reported | 1,010,525 | No | Form 4 |
| TSSP Sub-Fund HoldCo LLC | Jun 20, 2025 | Jun 23, 2025 | C | 10,103,175 | not reported | not reported | 10,103,175 | No | Form 4 |
| TSSP Sub-Fund HoldCo LLC | Jun 20, 2025 | Jun 23, 2025 | X | 2,255,048 | not reported | not reported | 3,976,063 | No | Form 4 |
| TSSP Sub-Fund HoldCo LLC | Jun 20, 2025 | Jun 23, 2025 | X | 118,687 | not reported | not reported | 1,129,212 | No | Form 4 |
| TSSP Sub-Fund HoldCo LLC | Jun 20, 2025 | Jun 23, 2025 | X | 1,711,113 | not reported | not reported | 5,687,176 | No | Form 4 |
| TSSP Sub-Fund HoldCo LLC | Jun 20, 2025 | Jun 23, 2025 | X | 90,059 | not reported | not reported | 1,219,271 | No | Form 4 |
| TSSP Sub-Fund HoldCo LLC | Jun 20, 2025 | Jun 23, 2025 | C · derivative | 6,884,058 | $0.00 | $0 | not reported | No | Form 4 |
| TSSP Sub-Fund HoldCo LLC | Jun 20, 2025 | Jun 23, 2025 | C · derivative | 15,527,951 | $0.00 | $0 | not reported | No | Form 4 |
| TSSP Sub-Fund HoldCo LLC | Jun 20, 2025 | Jun 23, 2025 | C · derivative | 13,975,155 | $0.00 | $0 | not reported | No | Form 4 |
| TSSP Sub-Fund HoldCo LLC | Jun 20, 2025 | Jun 23, 2025 | C · derivative | 1,915,114 | $0.00 | $0 | not reported | No | Form 4 |
| TSSP Sub-Fund HoldCo LLC | Jun 20, 2025 | Jun 23, 2025 | C · derivative | 1,240,740 | $0.00 | $0 | not reported | No | Form 4 |
| TSSP Sub-Fund HoldCo LLC | Jun 20, 2025 | Jun 23, 2025 | C · derivative | 23,574,073 | $0.00 | $0 | not reported | No | Form 4 |
| TSSP Sub-Fund HoldCo LLC | Jun 20, 2025 | Jun 23, 2025 | X · derivative | 13,009,892 | $0.00 | $0 | not reported | No | Form 4 |
| TSSP Sub-Fund HoldCo LLC | Jun 20, 2025 | Jun 23, 2025 | X · derivative | 684,731 | $0.00 | $0 | not reported | No | Form 4 |
| TSSP Sub-Fund HoldCo LLC | Jun 20, 2025 | Jun 23, 2025 | X · derivative | 10,829,823 | $0.00 | $0 | not reported | No | Form 4 |
| TSSP Sub-Fund HoldCo LLC | Jun 20, 2025 | Jun 23, 2025 | X · derivative | 569,991 | $0.00 | $0 | not reported | No | Form 4 |
| Brille Brian JSee Remarks | Jun 20, 2025 | Jun 23, 2025 | P | 30,000 | $21.00 | Purchase +$630,000 | 162,428 | No | Form 4 |
| Castleman Peter M | Jun 20, 2025 | Jun 23, 2025 | C | 10,245,906 | $0.00 | $0 | 10,270,906 | No | Form 4 |
| Castleman Peter M | Jun 20, 2025 | Jun 23, 2025 | C · derivative | 40,983,607 | not reported | not reported | not reported | No | Form 4 |
| ADAPT I Ltd. | Jun 20, 2025 | Jun 23, 2025 | C | 3,500,003 | $0.00 | $0 | 16,943,232 | No | Form 4 |
| ADAPT I Ltd. | Jun 20, 2025 | Jun 23, 2025 | C · derivative | 14,000,000 | not reported | not reported | not reported | No | Form 4 |
| Caris Halbert, L.P. | Jun 20, 2025 | Jun 23, 2025 | C | 104,761,535 | $0.00 | $0 | 121,025,002 | No | Form 4 |
| Caris Halbert, L.P. | Jun 20, 2025 | Jun 23, 2025 | C · derivative | 389,416,484 | not reported | not reported | not reported | No | Form 4 |
| Caris Halbert, L.P. | Jun 20, 2025 | Jun 23, 2025 | C · derivative | 29,629,630 | not reported | not reported | not reported | No | Form 4 |
| Denton John RusselSee Remarks | Jun 20, 2025 | Jun 23, 2025 | P | 7,500 | $21.00 | Purchase +$157,500 | 123,591 | No | Form 4 |
| Williams Robert M Jr | Jun 20, 2025 | Jun 23, 2025 | C | 12,516,834 | not reported | not reported | 20,256,615 | No | Form 4 |
| Williams Robert M Jr | Jun 20, 2025 | Jun 23, 2025 | C · derivative | 50,067,334 | $0.00 | $0 | not reported | No | Form 4 |
| Halbert Jon | Jun 20, 2025 | Jun 23, 2025 | C | 1,250,000 | $0.00 | $0 | 1,250,000 | No | Form 4 |
| Halbert Jon | Jun 20, 2025 | Jun 23, 2025 | C · derivative | 5,000,000 | not reported | not reported | not reported | No | Form 4 |
| Spetzler David BaxleyPresident | Jun 20, 2025 | Jun 23, 2025 | M | 75,000 | $2.44 | $183,000 | 558,668 | No | Form 4 |
| Spetzler David BaxleyPresident | Jun 20, 2025 | Jun 23, 2025 | F | 34,782 | $27.25 | $947,810 | 523,886 | No | Form 4 |
| Spetzler David BaxleyPresident | Jun 20, 2025 | Jun 23, 2025 | M · derivative | 75,000 | $2.44 | $183,000 | not reported | No | Form 4 |
| Brille Brian JSee Remarks | Jun 18, 2025 | Jun 23, 2025 | A | 132,428 | $0.00 | $0 | 132,428 | No | Form 4 |
| Caris Halbert, L.P. | Jun 18, 2025 | Jun 23, 2025 | A | 413,839 | $0.00 | $0 | 2,437,089 | No | Form 4 |
| Denton John RusselSee Remarks | Jun 18, 2025 | Jun 23, 2025 | A | 99,321 | $0.00 | $0 | 116,091 | No | Form 4 |
| Power Luke ThomasSee Remarks | Jun 18, 2025 | Jun 23, 2025 | A | 99,321 | $0.00 | $0 | 99,571 | No | Form 4 |
| Spetzler David BaxleyPresident | Jun 18, 2025 | Jun 23, 2025 | A | 132,428 | $0.00 | $0 | 483,668 | No | Form 4 |
| Caris Halbert, L.P. | Mar 25, 2025 | Jun 23, 2025 | A | 360,750 | $0.00 | $0 | 2,023,250 | No | Form 4 |
| Denton John RusselSee Remarks | Mar 3, 2025 | Jun 23, 2025 | D | 238,230 | $18.60 | $4,431,078 | 16,770 | No | Form 4 |
| Denton John RusselSee Remarks | Mar 3, 2025 | Jun 23, 2025 | A · derivative | 255,000 | $18.60 | $4,743,000 | 255,000 | No | Form 4 |
| Spetzler David BaxleyPresident | Mar 3, 2025 | Jun 23, 2025 | D | 700,509 | $18.60 | $13,029,467 | 351,240 | No | Form 4 |
| Spetzler David BaxleyPresident | Mar 3, 2025 | Jun 23, 2025 | A · derivative | 750,000 | $18.60 | $13,950,000 | 750,000 | No | Form 4 |
| Castleman Peter M | Feb 27, 2025 | Jun 23, 2025 | A | 16,129 | $0.00 | $0 | 16,129 | No | Form 4 |
| Castleman Peter M | Feb 27, 2025 | Jun 23, 2025 | A · derivative | 2,500 | $18.60 | $46,500 | 2,500 | No | Form 4 |
| Halbert Jon | Feb 27, 2025 | Jun 23, 2025 | A | 16,129 | $0.00 | $0 | 116,129 | No | Form 4 |