CRITCHFIELD GREGORY C
SEC CIK 1191080 · EDGAR
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| SERA | SERA PROGNOSTICS, INC. | Dir | 846.9K | — | — | 6 | 2021-07-19 | 2026-07-10 |
Most active insiders at SERA, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Lindgardt Zhenya | CEO, Dir | — | $290.5K |
| 2 | Kearney Paul | Chief Data Off | — | $131.0K |
| 3 | Aerts Austin | CFO | — | $65.8K |
| 4 | Harrison Robert Gardner | CIO | — | $62.2K |
| 5 | Jackson Benjamin | GC | — | $38.4K |
| 6 | Boniface John J. | CSO | — | $33.8K |
| 7 | Anderson Dyaarl Lee Jr. | Chief Commercial Off | — | $13.1K |
| 8 | Lawrence Sandra AJ | Dir | — | $11.2K |
| 9 | Mirza Mansoor Raza | Dir | — | $2,280 |
| 10 | Inglis Tiffany Eul Davis | Chief Medical Off | — | $1,700 |
| 16 | CRITCHFIELD GREGORY C | Dir | — | — |
Transactions 6
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-07-14 18:41 | 2026-07-10 | SERA | SERA PROGNOSTICS, INC. | CRITCHFIELD GREGORY C | Dir | A - Grant | $0.00 | +24.0K | 846.9K | +3% | $0 |
| D | 2025-06-06 | 2025-06-05 | SERA | SERA PROGNOSTICS, INC. | CRITCHFIELD GREGORY C | Dir | A - Grant | $0.00 | +15.6K | 822.9K | +2% | $0 |
| D | 2024-06-07 | 2024-06-06 | SERA | SERA PROGNOSTICS, INC. | CRITCHFIELD GREGORY C | Dir | A - Grant | $0.00 | +7,117 | 807.3K | +0.9% | $0 |
| M | 2024-06-05 | 2024-06-03 | SERA | SERA PROGNOSTICS, INC. | CRITCHFIELD GREGORY C | Dir | J - Other | $0.00 | +208 | 800.1K | +0.0% | $0 |
| D | 2023-03-07 | 2023-03-07 | SERA | SERA PROGNOSTICS, INC. | CRITCHFIELD GREGORY C | CEO, Dir | A - Grant | $0.00 | +62.2K | 857.1K | +8% | $0 |
| DM | 2021-07-21 | 2021-07-19 | SERA | SERA PROGNOSTICS, INC. | CRITCHFIELD GREGORY C | CEO, Dir | C - Cnv Deriv | — | +85.0K | 794.9K | +12% | — |
Purchase Sale Sale after option exercise All abbreviations