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 |
| 2024-05-09 Purchase | 2024-05-10 8:17 pm | CERUS CORP | CERS | Witney Frank Director | 20,000 | $1.89 | $37,800 | 180,059 (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 |
| 2026-06-02 Option Award | 2026-06-02 7:37 pm | N/A N/A | CERUS CORP | CERS | Witney Frank Director | 60,000 | $0 | 340,059 (Direct) | View |
| 2026-05-07 Option Award | 2026-05-11 4:05 pm | N/A N/A | REVVITY INC. | RVTY | Witney Frank Director | 2,280 | $0 | 23,354 (Direct) | View |
| 2026-04-20 Other | 2026-04-20 8:37 pm | N/A 2031-04-20 | Alamar Biosciences Inc. | ALMR | Witney Frank Director | 413,562 | $0 | 206,781 (Direct) | View |
Ownership | 2026-04-16 9:23 pm | N/A 2036-01-14 | Alamar Biosciences Inc. | ALMR | Witney Frank Director | 0 | $0 | 206,781 (Direct) | View |
| 2025-06-20 Option Award | 2025-06-24 6:53 pm | N/A 2035-06-20 | STANDARD BIOTOOLS INC. | LAB | Witney Frank Director | 220,252 | $0 | 340,747 (Direct) | View |
| 2025-06-03 Option Award | 2025-06-04 6:53 pm | N/A N/A | CERUS CORP | CERS | Witney Frank Director | 60,000 | $0 | 280,059 (Direct) | View |
| 2025-04-30 Option Award | 2025-05-01 4:05 pm | N/A N/A | REVVITY INC. | RVTY | Witney Frank Director | 2,412 | $0 | 21,074 (Direct) | View |
| 2024-06-28 Option Award | 2024-07-02 5:30 pm | N/A 2034-06-28 | STANDARD BIOTOOLS INC. | LAB | Witney Frank Director | 115,341 | $0 | 192,708 (Direct) | View |
| 2024-06-05 Option Award | 2024-06-06 8:03 pm | N/A N/A | CERUS CORP | CERS | Witney Frank Director | 40,000 | $5 | 220,059 (Direct) | View |
| 2023-07-06 Option Award | 2024-05-03 7:14 pm | N/A 2033-07-06 | Telesis Bio Inc. | TBIO | Witney Frank Director | 195,597 | $0 | 216,227 (Direct) | View |
| 2024-05-01 Option Award | 2024-05-02 4:05 pm | N/A N/A | REVVITY INC. | RVTY | Witney Frank Director | 2,195 | $0 | 18,662 (Direct) | View |
| 2023-06-14 Option Award | 2023-06-16 8:46 pm | N/A 2033-06-14 | STANDARD BIOTOOLS INC. | LAB | Witney Frank Director | 61,756 | $0 | 112,747 (Direct) | View |
| 2023-06-07 Option Award | 2023-06-09 4:17 pm | N/A N/A | CERUS CORP | CERS | Witney Frank Director | 40,000 | $5 | 160,059 (Direct) | View |
| 2023-05-15 Option Award | 2023-05-17 4:06 pm | N/A N/A | REVVITY INC. | RVTY | Witney Frank Director | 1,738 | $0 | 16,467 (Direct) | View |
| 2022-06-15 Option Award | 2022-06-17 6:05 pm | N/A 2032-06-15 | STANDARD BIOTOOLS INC. | LAB | Witney Frank Director | 73,485 | $0 | 89,337 (Direct) | View |
| 2022-06-09 Option Award | 2022-06-13 6:10 pm | N/A 2032-06-09 | Codex DNA Inc. | DNAY | Witney Frank Director | 51,575 | $0 | 51,575 (Direct) | View |
| 2022-06-01 Option Award | 2022-06-03 5:22 pm | N/A 2032-05-31 | CERUS CORP | CERS | Witney Frank Director | 60,320 | $0 | 159,925 (Direct) | View |
| 2022-05-06 Option Award | 2022-05-09 4:05 pm | N/A N/A | PERKINELMER INC | PKI | Witney Frank Director | 1,354 | $0 | 14,729 (Direct) | View |
| 2022-04-04 Option Award | 2022-04-06 6:35 pm | N/A 2032-04-04 | STANDARD BIOTOOLS INC. | LAB | Witney Frank Director | 39,253 | $0 | 43,478 (Direct) | View |
Ownership | 2022-04-06 6:29 pm | N/A N/A | STANDARD BIOTOOLS INC. | LAB | Witney Frank Director | 0 | $0 | 4,225 (Indirect) | View |