Witney Frank (CIK 1455312) reported 8 SEC Form 4 insider transactions across 3 companies over the past 18 months (most recent 2026-06-23). Recent activity: Buy LAB (99,116 shares), Buy CERS (60,000 shares), Buy RVTY (1,015 shares), Buy RVTY (1,265 shares), Buy LAB (94,592 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-23 | STANDARD BIOTOOLS INC. (LAB) | Director | Buy | 99,116 | $0 |
| 2026-06-02 | CERUS CORP (CERS) | Director | Buy | 60,000 | $0 |
| 2026-05-11 | REVVITY, INC. (RVTY) | Director | Buy | 1,015 | $0 |
| 2026-05-11 | REVVITY, INC. (RVTY) | Director | Buy | 1,265 | $0 |
| 2025-06-24 | STANDARD BIOTOOLS INC. (LAB) | Director | Buy | 94,592 | $0 |
| 2025-06-04 | CERUS CORP (CERS) | Director | Buy | 60,000 | $0 |
| 2025-05-01 | REVVITY, INC. (RVTY) | Director | Buy | 1,074 | $0 |
| 2025-05-01 | REVVITY, INC. (RVTY) | Director | Buy | 1,338 | $0 |
Source: SEC Form 4 filings · as of 2026-06-23