Jackson Benjamin (CIK 1779964) reported 14 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-15). Recent activity: Sell SERA (2,179 shares), Buy SERA (5,000 shares), Buy SERA (44,215 shares), Sell SERA (1,027 shares), Sell SERA (3,119 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-15 | SERA PROGNOSTICS, INC. (SERA) | General Counsel | Sell | 2,179 | $4,380 |
| 2026-06-01 | SERA PROGNOSTICS, INC. (SERA) | General Counsel | Buy | 5,000 | $9,200 |
| 2026-03-13 | SERA PROGNOSTICS, INC. (SERA) | General Counsel | Buy | 44,215 | $0 |
| 2026-03-12 | SERA PROGNOSTICS, INC. (SERA) | General Counsel | Sell | 1,027 | $2,095 |
| 2026-03-10 | SERA PROGNOSTICS, INC. (SERA) | General Counsel | Sell | 3,119 | $6,113 |
| 2025-12-11 | SERA PROGNOSTICS, INC. (SERA) | General Counsel | Sell | 892 | $2,953 |
| 2025-11-12 | SERA PROGNOSTICS, INC. (SERA) | General Counsel | Sell | 7,059 | $18,495 |
| 2025-09-12 | SERA PROGNOSTICS, INC. (SERA) | General Counsel | Sell | 934 | $2,923 |
| 2025-08-11 | SERA PROGNOSTICS, INC. (SERA) | General Counsel | Sell | 6,447 | $16,375 |
| 2025-06-12 | SERA PROGNOSTICS, INC. (SERA) | General Counsel | Sell | 965 | $1,428 |
| 2025-06-12 | SERA PROGNOSTICS, INC. (SERA) | General Counsel | Buy | 3,703 | $4,925 |
| 2025-05-09 | SERA PROGNOSTICS, INC. (SERA) | General Counsel | Sell | 7,084 | $17,285 |
| 2025-03-07 | SERA PROGNOSTICS, INC. (SERA) | General Counsel | Buy | 34,590 | $0 |
| 2025-03-07 | SERA PROGNOSTICS, INC. (SERA) | General Counsel | Sell | 2,285 | $9,506 |
Source: SEC Form 4 filings · as of 2026-06-15