Jackson Benjamin — SEC Form 4 filings
SEC reporting owner CIK 1779964. 21 Form 4 filings on record with FilingPulse; latest filed 2026-09-11.
Transaction summary — filings shown
Covers all 21 filings on record, filed 2024-02-07 to 2026-09-11. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 21 legs across 18 filings — 91,859 shares, $495,263 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 6.
- Largest priced transaction: sale of 12,041 shares @ $7.36 ($88,622) in SERA PROGNOSTICS, INC., filed 2025-01-14.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| SERA PROGNOSTICS, INC. (SERA) | General Counsel | 21 | — | 21 legs · 91,859 sh · $495,263 | 6 |
Form 4 filings — Jackson Benjamin
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-11 | 4 | SERA PROGNOSTICS, INC. (SERA) | Sale (S): 2,190 @ $2 | EDGAR |
| 2026-06-15 | 4 | SERA PROGNOSTICS, INC. (SERA) | Sale (S): 2,179 @ $2.01 | EDGAR |
| 2026-06-01 | 4 | SERA PROGNOSTICS, INC. (SERA) | Grant/award (A): 5,000 @ $1.84 | EDGAR |
| 2026-03-13 | 4 | SERA PROGNOSTICS, INC. (SERA) | Grant/award (A): 44,215 @ $0 · Grant/award (A): 68,550 (derivative) @ $0 | EDGAR |
| 2026-03-12 | 4 | SERA PROGNOSTICS, INC. (SERA) | Sale (S): 1,027 @ $2.04 | EDGAR |
| 2026-03-10 | 4 | SERA PROGNOSTICS, INC. (SERA) | Sale (S): 3,119 @ $1.96 | EDGAR |
| 2025-12-11 | 4 | SERA PROGNOSTICS, INC. (SERA) | Sale (S): 892 @ $3.31 | EDGAR |
| 2025-11-12 | 4 | SERA PROGNOSTICS, INC. (SERA) | Sale (S): 7,059 @ $2.62 | EDGAR |
| 2025-09-12 | 4 | SERA PROGNOSTICS, INC. (SERA) | Sale (S): 934 @ $3.13 | EDGAR |
| 2025-08-11 | 4 | SERA PROGNOSTICS, INC. (SERA) | Sale (S): 6,447 @ $2.54 | EDGAR |
| 2025-06-12 | 4 | SERA PROGNOSTICS, INC. (SERA) | Grant/award (A): 3,703 @ $1.33 | EDGAR |
| 2025-06-12 | 4 | SERA PROGNOSTICS, INC. (SERA) | Sale (S): 965 @ $1.48 | EDGAR |
| 2025-05-09 | 4 | SERA PROGNOSTICS, INC. (SERA) | Sale (S): 7,084 @ $2.44 | EDGAR |
| 2025-03-07 | 4 | SERA PROGNOSTICS, INC. (SERA) | Grant/award (A): 34,590 @ $0 · Sale (S): 2,285 @ $4.16 · Grant/award (A): 49,420 (derivative) @ $0 | EDGAR |
| 2025-02-14 | 4 | SERA PROGNOSTICS, INC. (SERA) | Sale (S): 5,915 @ $4.58 | EDGAR |
| 2025-01-14 | 4 | SERA PROGNOSTICS, INC. (SERA) | Sale (S): 12,041 @ $7.36 · Sale (S): 1,231 @ $8.05 · Sale (S): 7,912 @ $6.38 · Sale (S): 8,407 @ $6.20 | EDGAR |
| 2024-11-12 | 4 | SERA PROGNOSTICS, INC. (SERA) | Sale (S): 4,727 @ $7.32 | EDGAR |
| 2024-08-08 | 4 | SERA PROGNOSTICS, INC. (SERA) | Sale (S): 5,022 @ $7.42 | EDGAR |
| 2024-05-10 | 4 | SERA PROGNOSTICS, INC. (SERA) | Sale (S): 4,902 @ $9.59 | EDGAR |
| 2024-03-07 | 4 | SERA PROGNOSTICS, INC. (SERA) | Sale (S): 1,856 @ $9.02 | EDGAR |
| 2024-02-07 | 4 | SERA PROGNOSTICS, INC. (SERA) | Sale (S): 5,665 @ $8.03 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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