CRITCHFIELD GREGORY C
Insider CIK 1191080 · SERA Chief Executive Officer, Director
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| SERA SERA PROGNOSTICS, INC. | A Award deriv | 2026-07-10 | 2026-07-14 | 2,452 | — | $0 | 2,452 | SEC↗ |
| SERA SERA PROGNOSTICS, INC. | A Award deriv | 2026-07-10 | 2026-07-14 | 34,494 | — | $0 | 34,494 | SEC↗ |
| SERA SERA PROGNOSTICS, INC. | A Award | 2026-07-10 | 2026-07-14 | 1,594 | — | $0 | 846,886 | SEC↗ |
| SERA SERA PROGNOSTICS, INC. | A Award | 2026-07-10 | 2026-07-14 | 22,426 | — | $0 | 845,292 | SEC↗ |
| SERA SERA PROGNOSTICS, INC. | A Award deriv | 2025-06-05 | 2025-06-06 | 25,000 | — | $0 | 25,000 | SEC↗ |
| SERA SERA PROGNOSTICS, INC. | A Award | 2025-06-05 | 2025-06-06 | 15,596 | — | $0 | 822,866 | SEC↗ |
| SERA SERA PROGNOSTICS, INC. | A Award deriv | 2024-06-06 | 2024-06-07 | 10,549 | — | $0 | 10,549 | SEC↗ |
| SERA SERA PROGNOSTICS, INC. | A Award | 2024-06-06 | 2024-06-07 | 7,117 | — | $0 | 807,270 | SEC↗ |
| SERA SERA PROGNOSTICS, INC. | J Other | 2024-06-03 | 2024-06-05 | 195 | — | $0 | 800,140 | SEC↗ |
| SERA SERA PROGNOSTICS, INC. | J Other | 2024-06-03 | 2024-06-05 | 13 | — | $0 | 800,153 | SEC↗ |
| SERA SERA PROGNOSTICS, INC. | A Award deriv | 2023-03-07 | 2023-03-07 | 98,300 | — | $0 | 98,300 | SEC↗ |
| SERA SERA PROGNOSTICS, INC. | A Award | 2023-03-07 | 2023-03-07 | 62,200 | — | $0 | 857,145 | SEC↗ |
| SERA SERA PROGNOSTICS, INC. | A Award deriv | 2022-03-23 | 2022-03-25 | 429,225 | — | $0 | 429,225 | SEC↗ |
| SERA SERA PROGNOSTICS, INC. | C Conversion deriv | 2021-07-19 | 2021-07-21 | 34,383 | — | $0 | 0 | SEC↗ |
| SERA SERA PROGNOSTICS, INC. | C Conversion deriv | 2021-07-19 | 2021-07-21 | 11,880 | — | $0 | 0 | SEC↗ |
| SERA SERA PROGNOSTICS, INC. | C Conversion deriv | 2021-07-19 | 2021-07-21 | 4,727 | — | $0 | 0 | SEC↗ |
| SERA SERA PROGNOSTICS, INC. | C Conversion deriv | 2021-07-19 | 2021-07-21 | 5,253 | — | $0 | 0 | SEC↗ |
| SERA SERA PROGNOSTICS, INC. | C Conversion deriv | 2021-07-19 | 2021-07-21 | 28,730 | — | $0 | 0 | SEC↗ |
| SERA SERA PROGNOSTICS, INC. | C Conversion | 2021-07-19 | 2021-07-21 | 28,730 | — | $0 | 794,945 | SEC↗ |
| SERA SERA PROGNOSTICS, INC. | C Conversion | 2021-07-19 | 2021-07-21 | 4,727 | — | $0 | 766,215 | SEC↗ |
| SERA SERA PROGNOSTICS, INC. | C Conversion | 2021-07-19 | 2021-07-21 | 5,253 | — | $0 | 749,608 | SEC↗ |
| SERA SERA PROGNOSTICS, INC. | C Conversion | 2021-07-19 | 2021-07-21 | 11,880 | — | $0 | 761,488 | SEC↗ |
| SERA SERA PROGNOSTICS, INC. | C Conversion | 2021-07-19 | 2021-07-21 | 34,383 | — | $0 | 744,355 | SEC↗ |