Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2026-05-20 Sale | 2026-05-22 4:57 pm | Guardant Health Inc. | GH | CLARK IAN T Director | 6,876 | $106.9 | $735,049 | 2,975 (Indirect) | View |
| 2025-12-19 Sale | 2025-12-23 9:42 pm | Olema Pharmaceuticals Inc. | OLMA | CLARK IAN T Director | 264,800 | $29.73 | $7,873,109 | 12,080 (Direct) | View |
| 2025-12-05 Sale | 2025-12-08 9:36 pm | Guardant Health Inc. | GH | CLARK IAN T Director | 28,611 | $107.19 | $3,066,817 | 9,851 (Indirect Direct) | View |
| 2025-06-17 Sale | 2025-06-20 5:26 pm | Guardant Health Inc. | GH | CLARK IAN T Director | 6,672 | $48.38 | $322,819 | 21,776 (Indirect Direct) | View |
| 2024-11-12 Sale | 2024-11-14 5:58 pm | Guardant Health Inc. | GH | CLARK IAN T Director | 8,318 | $29.45 | $244,930 | 25,305 (Indirect Direct) | View |
| 2021-09-01 Sale | 2021-09-03 5:06 pm | Guardant Health Inc. | GH | CLARK IAN T Director | 1,076 | $130 | $139,880 | 1,076 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-06-18 Option Award | 2026-06-23 5:26 pm | N/A 2036-06-18 | Olema Pharmaceuticals Inc. | OLMA | CLARK IAN T Director | 29,500 | $0 | 29,500 (Direct) | View |
| 2026-06-17 Exercise | 2026-06-22 5:51 pm | N/A N/A | Guardant Health Inc. | GH | CLARK IAN T Director | 5,092 | $0 | 10,778 (Direct) | View |
| 2026-06-17 Option Award | 2026-06-22 5:51 pm | N/A N/A | Guardant Health Inc. | GH | CLARK IAN T Director | 2,711 | $0 | 10,778 (Direct) | View |
| 2026-06-11 Option Award | 2026-06-15 5:10 pm | N/A 2036-06-11 | Corvus Pharmaceuticals Inc. | CRVS | CLARK IAN T Director | 15,000 | $0 | 15,000 (Direct) | View |
| 2026-06-02 Option Award | 2026-06-04 6:03 pm | N/A N/A | BIOMARIN PHARMACEUTICAL INC | BMRN | CLARK IAN T Director | 7,490 | $0 | 14,490 (Direct) | View |
| 2026-05-27 Option Award | 2026-05-29 4:30 pm | N/A 2036-05-27 | Kyverna Therapeutics Inc. | KYTX | CLARK IAN T Director | 25,675 | $0 | 42,309 (Direct) | View |
Ownership | 2026-03-18 06:10 am | N/A N/A | TAKEDA PHARMACEUTICAL CO LTD | TAK | CLARK IAN T Director | 0 | $0 | 25,276 (Direct) | View |
| 2025-12-19 Exercise | 2025-12-23 9:42 pm | N/A N/A | Olema Pharmaceuticals Inc. | OLMA | CLARK IAN T Director | 21,520 | $7.84 | 12,080 (Direct) | View |
| 2025-12-19 Exercise | 2025-12-23 9:42 pm | N/A N/A | Olema Pharmaceuticals Inc. | OLMA | CLARK IAN T Director | 209,690 | $4.406 | 12,080 (Direct) | View |
| 2025-12-19 Exercise | 2025-12-23 9:42 pm | N/A N/A | Olema Pharmaceuticals Inc. | OLMA | CLARK IAN T Director | 21,520 | $3.61 | 12,080 (Direct) | View |
| 2025-12-19 Exercise | 2025-12-23 9:42 pm | N/A N/A | Olema Pharmaceuticals Inc. | OLMA | CLARK IAN T Director | 12,070 | $4.08 | 12,080 (Direct) | View |
| 2025-12-19 Exercise | 2025-12-23 9:42 pm | N/A 2023-08-11 | Olema Pharmaceuticals Inc. | OLMA | CLARK IAN T Director | 264,800 | $0 | 12,080 (Direct) | View |
| 2025-12-05 Exercise | 2025-12-08 9:36 pm | N/A N/A | Guardant Health Inc. | GH | CLARK IAN T Director | 9,105 | $38.42 | 9,851 (Indirect) | View |
| 2025-12-05 Exercise | 2025-12-08 9:36 pm | N/A N/A | Guardant Health Inc. | GH | CLARK IAN T Director | 8,803 | $38.01 | 9,851 (Indirect) | View |
| 2025-12-05 Exercise | 2025-12-08 9:36 pm | N/A 2032-06-15 | Guardant Health Inc. | GH | CLARK IAN T Director | 28,611 | $0 | 9,851 (Direct) | View |
| 2025-12-05 Exercise | 2025-12-08 9:36 pm | N/A N/A | Guardant Health Inc. | GH | CLARK IAN T Director | 10,703 | $31.84 | 9,851 (Indirect) | View |
| 2025-08-01 Option Award | 2025-08-05 6:55 pm | N/A N/A | BIOMARIN PHARMACEUTICAL INC | BMRN | CLARK IAN T Director | 7,000 | $0 | 7,000 (Direct) | View |
| 2025-07-08 Exercise | 2025-07-09 5:02 pm | N/A N/A | GoodRx Holdings Inc. | GDRX | CLARK IAN T Director | 17,248 | $0 | 134,647 (Direct) | View |
| 2025-07-08 Exercise | 2025-07-09 5:02 pm | N/A N/A | GoodRx Holdings Inc. | GDRX | CLARK IAN T Director | 17,248 | $4.74 | 134,647 (Direct) | View |
| 2025-06-18 Option Award | 2025-06-20 5:26 pm | N/A 2035-06-18 | Guardant Health Inc. | GH | CLARK IAN T Director | 11,925 | $0 | 21,776 (Direct) | View |
| 2025-06-12 Exercise | 2025-06-16 7:21 pm | N/A N/A | Guardant Health Inc. | GH | CLARK IAN T Director | 8,088 | $0 | 16,523 (Direct) | View |
| 2025-06-12 Option Award | 2025-06-16 4:27 pm | N/A 2035-06-12 | Corvus Pharmaceuticals Inc. | CRVS | CLARK IAN T Director | 15,000 | $0 | 15,000 (Direct) | View |
| 2025-06-11 Option Award | 2025-06-13 5:00 pm | N/A 2035-06-11 | Olema Pharmaceuticals Inc. | OLMA | CLARK IAN T Director | 24,150 | $0 | 24,150 (Direct) | View |
| 2025-06-03 Option Award | 2025-06-04 6:51 pm | N/A N/A | GoodRx Holdings Inc. | GDRX | CLARK IAN T Director | 57,050 | $0 | 82,902 (Direct) | View |
| 2025-05-29 Option Award | 2025-06-02 6:32 pm | N/A 2035-05-29 | Kyverna Therapeutics Inc. | KYTX | CLARK IAN T Director | 81,985 | $0 | 81,985 (Direct) | View |
| 2024-11-12 Exercise | 2024-11-14 5:58 pm | N/A N/A | Guardant Health Inc. | GH | CLARK IAN T Director | 1,076 | $4.18 | 25,305 (Direct) | View |
| 2024-11-12 Other | 2024-11-14 5:58 pm | N/A N/A | Guardant Health Inc. | GH | CLARK IAN T Director | 8,435 | $0 | 25,305 (Direct) | View |
| 2024-11-12 Exercise | 2024-11-14 5:58 pm | N/A 2027-11-29 | Guardant Health Inc. | GH | CLARK IAN T Director | 1,076 | $0 | 25,305 (Direct) | View |
| 2024-07-08 Option Award | 2024-07-10 5:26 pm | N/A N/A | GoodRx Holdings Inc. | GDRX | CLARK IAN T Director | 77,597 | $0 | 77,597 (Direct) | View |
| 2024-06-14 Option Award | 2024-06-18 5:00 pm | N/A 2034-06-14 | Olema Pharmaceuticals Inc. | OLMA | CLARK IAN T Director | 23,000 | $0 | 23,000 (Direct) | View |
| 2024-06-13 Option Award | 2024-06-17 4:48 pm | N/A 2034-06-13 | Corvus Pharmaceuticals Inc. | CRVS | CLARK IAN T Director | 15,000 | $0 | 15,000 (Direct) | View |
| 2024-06-12 Exercise | 2024-06-13 8:51 pm | N/A N/A | Guardant Health Inc. | GH | CLARK IAN T Director | 6,776 | $0 | 34,468 (Direct) | View |
| 2024-06-12 Option Award | 2024-06-13 8:51 pm | N/A 2034-06-12 | Guardant Health Inc. | GH | CLARK IAN T Director | 18,791 | $0 | 34,468 (Direct) | View |
Ownership | 2024-02-07 9:58 pm | N/A 2031-11-17 | Kyverna Therapeutics Inc. | KYTX | CLARK IAN T Director | 0 | $0 | 364,398 (Direct) | View |
| 2023-12-06 Option Award | 2023-12-08 4:04 pm | N/A 2033-12-06 | Corvus Pharmaceuticals Inc. | CRVS | CLARK IAN T Director | 15,000 | $0 | 15,000 (Direct) | View |
| 2023-06-16 Option Award | 2023-06-21 5:00 pm | N/A 2033-06-15 | Olema Pharmaceuticals Inc. | OLMA | CLARK IAN T Director | 21,520 | $0 | 21,520 (Direct) | View |
| 2023-06-15 Option Award | 2023-06-20 5:00 pm | N/A 2033-06-15 | Corvus Pharmaceuticals Inc. | CRVS | CLARK IAN T Director | 15,000 | $0 | 15,000 (Direct) | View |
| 2023-06-14 Exercise | 2023-06-16 6:03 pm | N/A N/A | Guardant Health Inc. | GH | CLARK IAN T Director | 6,703 | $0 | 24,480 (Direct) | View |
| 2023-06-14 Option Award | 2023-06-16 6:03 pm | N/A 2033-06-14 | Guardant Health Inc. | GH | CLARK IAN T Director | 15,579 | $0 | 24,480 (Direct) | View |
| 2023-06-06 Option Award | 2023-06-08 4:25 pm | N/A 2033-06-05 | AVROBIO Inc. | AVRO | CLARK IAN T Director | 17,643 | $0 | 17,643 (Direct) | View |
| 2022-08-11 Option Award | 2022-08-15 6:37 pm | N/A 2032-08-11 | Corvus Pharmaceuticals Inc. | CRVS | CLARK IAN T Director | 15,000 | $0 | 15,000 (Direct) | View |
| 2022-06-17 Option Award(A) | 2022-06-27 5:13 pm | N/A 2032-06-16 | Olema Pharmaceuticals Inc. | OLMA | CLARK IAN T Director | 21,520 | $0 | 21,520 (Direct) | View |
| 2022-06-16 Option Award | 2022-06-17 7:28 pm | N/A 2032-06-15 | Olema Pharmaceuticals Inc. | OLMA | CLARK IAN T Director | 21,520 | $0 | 21,520 (Direct) | View |
| 2022-06-15 Exercise | 2022-06-17 5:41 pm | N/A N/A | Guardant Health Inc. | GH | CLARK IAN T Director | 2,198 | $0 | 17,690 (Direct) | View |
| 2022-06-15 Option Award | 2022-06-17 5:41 pm | N/A 2032-06-14 | Guardant Health Inc. | GH | CLARK IAN T Director | 15,492 | $0 | 17,690 (Direct) | View |
| 2022-06-15 Option Award | 2022-06-17 5:26 pm | N/A 2032-06-15 | Corvus Pharmaceuticals Inc. | CRVS | CLARK IAN T Director | 15,000 | $0 | 15,000 (Direct) | View |
| 2022-06-08 Option Award | 2022-06-10 4:41 pm | N/A 2032-06-07 | AVROBIO Inc. | AVRO | CLARK IAN T Director | 34,956 | $0 | 34,956 (Direct) | View |
| 2022-05-20 Exercise | 2022-05-24 4:12 pm | N/A N/A | AGIOS PHARMACEUTICALS INC. | AGIO | CLARK IAN T Director | 1,585 | $0 | 6,549 (Direct) | View |
| 2021-09-09 Option Award | 2021-09-13 4:48 pm | N/A 2031-09-09 | Corvus Pharmaceuticals Inc. | CRVS | CLARK IAN T Director | 15,000 | $0 | 15,000 (Direct) | View |
| 2021-09-01 Exercise | 2021-09-03 5:06 pm | N/A N/A | Guardant Health Inc. | GH | CLARK IAN T Director | 1,076 | $4.18 | 1,076 (Direct) | View |
| 2021-09-01 Exercise | 2021-09-03 5:06 pm | N/A 2027-11-29 | Guardant Health Inc. | GH | CLARK IAN T Director | 1,076 | $0 | 1,076 (Direct) | View |