SERA insider transaction filings
SERA PROGNOSTICS, INC. — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-09-11. Screen SERA transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 14 Form 4 filings. 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): 5 legs across 5 filings by 4 insiders — 31,637 shares, $63,274 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 30.
- Largest priced transaction: sale of 20,139 shares @ $2.00 ($40,278) by Lindgardt Zhenya, filed 2026-09-09.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| Lindgardt Zhenya — Chief Executive Officer, Director | 2 | — | 2 legs · 27,161 sh · $54,322 | — |
| Jackson Benjamin — General Counsel | 1 | — | 1 leg · 2,190 sh · $4,380 | — |
| Anderson Dyaarl Lee Jr. — Chief Commercial Officer | 1 | — | 1 leg · 1,800 sh · $3,600 | — |
| Inglis Tiffany Eul Davis — Chief Medical Officer | 1 | — | 1 leg · 486 sh · $972 | — |
| Barlow Jane F — Director | 1 | — | — | 4 |
| CRITCHFIELD GREGORY C — Director | 1 | — | — | 4 |
| Capone Mark Christopher — Director | 1 | — | — | 4 |
| Kamdar Kim P. — Director | 1 | — | — | 4 |
| Lawrence Sandra AJ — Director | 1 | — | — | 4 |
| Mirza Mansoor Raza — Director | 1 | — | — | 4 |
+3 more insiders in the window, not shown — every filing appears in the table below.
Recent Form 4 filings — SERA PROGNOSTICS, INC.
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-11 | 4 | Jackson Benjamin — General Counsel | Sale (S): 2,190 @ $2 | EDGAR |
| 2026-09-11 | 4 | Inglis Tiffany Eul Davis — Chief Medical Officer | Sale (S): 486 @ $2 | EDGAR |
| 2026-09-11 | 4 | Lindgardt Zhenya — Chief Executive Officer, Director | Sale (S): 7,022 @ $2 | EDGAR |
| 2026-09-11 | 4 | Anderson Dyaarl Lee Jr. — Chief Commercial Officer | Sale (S): 1,800 @ $2 | EDGAR |
| 2026-09-09 | 4 | Lindgardt Zhenya — Chief Executive Officer, Director | Sale (S): 20,139 @ $2 | EDGAR |
| 2026-09-02 | 4 | Aerts Austin — Chief Financial Officer | Holdings only — no transactions reported | EDGAR |
| 2026-09-01 | 4 | Gleason Scott — Chief Financial Officer | Grant/award (A): 117,924 @ $0 · Grant/award (A): 169,624 (derivative) @ $0 | EDGAR |
| 2026-07-14 | 4 | Phillips Joshua — Director | Grant/award (A): 22,426 @ $0 · Grant/award (A): 2,260 @ $0 · Grant/award (A): 34,494 (derivative) @ $0 · Grant/award (A): 3,477 (derivative) @ $0 | EDGAR |
| 2026-07-14 | 4 | Barlow Jane F — Director | Grant/award (A): 22,426 @ $0 · Grant/award (A): 1,949 @ $0 · Grant/award (A): 34,494 (derivative) @ $0 · Grant/award (A): 2,998 (derivative) @ $0 | EDGAR |
| 2026-07-14 | 4 | Mirza Mansoor Raza — Director | Grant/award (A): 22,426 @ $0 · Grant/award (A): 1,771 @ $0 · Grant/award (A): 34,494 (derivative) @ $0 · Grant/award (A): 2,725 (derivative) @ $0 | EDGAR |
| 2026-07-14 | 4 | Kamdar Kim P. — Director | Grant/award (A): 22,426 @ $0 · Grant/award (A): 3,421 @ $0 · Grant/award (A): 34,494 (derivative) @ $0 · Grant/award (A): 5,263 (derivative) @ $0 | EDGAR |
| 2026-07-14 | 4 | Capone Mark Christopher — Director | Grant/award (A): 42,404 @ $0 · Grant/award (A): 1,975 @ $0 · Grant/award (A): 62,766 (derivative) @ $0 · Grant/award (A): 3,037 (derivative) @ $0 | EDGAR |
| 2026-07-14 | 4 | Lawrence Sandra AJ — Director | Grant/award (A): 22,426 @ $0 · Grant/award (A): 2,276 @ $0 · Grant/award (A): 34,494 (derivative) @ $0 · Grant/award (A): 3,501 (derivative) @ $0 | EDGAR |
| 2026-07-14 | 4 | CRITCHFIELD GREGORY C — Director | Grant/award (A): 22,426 @ $0 · Grant/award (A): 1,594 @ $0 · Grant/award (A): 34,494 (derivative) @ $0 · Grant/award (A): 2,452 (derivative) @ $0 | EDGAR |
| 2026-06-15 | 4 | Inglis Tiffany Eul Davis — Chief Medical Officer | Sale (S): 362 @ $2.01 | EDGAR |
| 2026-06-15 | 4 | Anderson Dyaarl Lee Jr. — Chief Commercial Officer | Sale (S): 4,739 @ $2.01 | EDGAR |
| 2026-06-15 | 4 | Aerts Austin — Chief Financial Officer | Sale (S): 2,037 @ $2.01 | EDGAR |
| 2026-06-15 | 4 | Lindgardt Zhenya — Chief Executive Officer, Director | Sale (S): 6,990 @ $2.01 | EDGAR |
| 2026-06-15 | 4 | Jackson Benjamin — General Counsel | Sale (S): 2,179 @ $2.01 | EDGAR |
| 2026-06-10 | 4 | Aerts Austin — Chief Financial Officer | Sale (S): 5,440 @ $2.08 | EDGAR |
| 2026-06-10 | 4 | Lindgardt Zhenya — Chief Executive Officer, Director | Sale (S): 20,755 @ $2.08 | EDGAR |
| 2026-06-09 | 4 | Lawrence Sandra AJ — Director | Sale (S): 1,560 @ $2.15 | EDGAR |
| 2026-06-04 | 4 | Elliott Jeffrey Thomas — Director | Holdings only — no transactions reported | EDGAR |
| 2026-06-01 | 4 | Anderson Dyaarl Lee Jr. — Chief Commercial Officer | Grant/award (A): 3,168 @ $1.84 | EDGAR |
| 2026-06-01 | 4 | Jackson Benjamin — General Counsel | Grant/award (A): 5,000 @ $1.84 | EDGAR |
| 2026-05-06 | 4 | Kearney Paul — Chief Data Officer | Holdings only — no transactions reported | EDGAR |
| 2026-05-06 | 4 | Boniface John J. — Chief Scientific Officer | Holdings only — no transactions reported | EDGAR |
| 2026-05-06 | 4 | Harrison Robert Gardner — Chief Information Officer | Holdings only — no transactions reported | EDGAR |
| 2026-03-13 | 4 | Lindgardt Zhenya — Chief Executive Officer, Director | Grant/award (A): 154,440 @ $0 · Grant/award (A): 239,442 (derivative) @ $0 | EDGAR |
| 2026-03-13 | 4 | Jackson Benjamin — General Counsel | Grant/award (A): 44,215 @ $0 · Grant/award (A): 68,550 (derivative) @ $0 | EDGAR |
| 2026-03-13 | 4 | Inglis Tiffany Eul Davis — Chief Medical Officer | Grant/award (A): 17,437 @ $0 · Grant/award (A): 27,034 (derivative) @ $0 | EDGAR |
| 2026-03-13 | 4 | Anderson Dyaarl Lee Jr. — Chief Commercial Officer | Grant/award (A): 12,455 @ $0 · Grant/award (A): 19,310 (derivative) @ $0 | EDGAR |
| 2026-03-13 | 4 | Aerts Austin — Chief Financial Officer | Grant/award (A): 44,215 @ $0 · Grant/award (A): 68,550 (derivative) @ $0 | EDGAR |
| 2026-03-12 | 4 | Lindgardt Zhenya — Chief Executive Officer, Director | Sale (S): 22,639 @ $1.90 · Sale (S): 2,973 @ $2.04 | EDGAR |
| 2026-03-12 | 4 | Kearney Paul — Chief Data Officer | Sale (S): 1,396 @ $2.04 | EDGAR |
| 2026-03-12 | 4 | Jackson Benjamin — General Counsel | Sale (S): 1,027 @ $2.04 | EDGAR |
| 2026-03-12 | 4 | Boniface John J. — Chief Scientific Officer | Sale (S): 1,517 @ $2.04 | EDGAR |
| 2026-03-12 | 4 | Aerts Austin — Chief Financial Officer | Sale (S): 6,069 @ $1.90 · Sale (S): 1,019 @ $2.04 | EDGAR |
| 2026-03-12 | 4 | Harrison Robert Gardner — Chief Information Officer | Sale (S): 716 @ $2.04 | EDGAR |
| 2026-03-10 | 4 | Kearney Paul — Chief Data Officer | Sale (S): 2,026 @ $1.96 | EDGAR |
| 2026-03-10 | 4 | Jackson Benjamin — General Counsel | Sale (S): 3,119 @ $1.96 | EDGAR |
| 2026-03-10 | 4 | Boniface John J. — Chief Scientific Officer | Sale (S): 3,038 @ $1.96 | EDGAR |
| 2026-03-10 | 4 | Aerts Austin — Chief Financial Officer | Sale (S): 674 @ $1.96 | EDGAR |
| 2026-03-10 | 4 | Harrison Robert Gardner — Chief Information Officer | Sale (S): 3,360 @ $1.96 | EDGAR |
| 2026-03-06 | 4 | Lawrence Sandra AJ — Director | Sale (S): 1,560 @ $1.95 | EDGAR |
| 2026-02-24 | 4 | Harrison Robert Gardner — Chief Information Officer | Sale (S): 2,000 @ $2.34 | EDGAR |
| 2026-02-04 | 4 | Kamdar Kim P. — Director | Other (J): 30,920 @ $0 · Other (J): 3,231 @ $0 | EDGAR |
| 2026-01-27 | 4 | Harrison Robert Gardner — Chief Information Officer | Sale (S): 2,000 @ $2.97 | EDGAR |
| 2025-12-30 | 4 | Harrison Robert Gardner — Chief Information Officer | Sale (S): 2,000 @ $3 | EDGAR |
| 2025-12-11 | 4 | Harrison Robert Gardner — Chief Information Officer | Sale (S): 616 @ $3.31 | EDGAR |
Recent 8-K events — SERA PROGNOSTICS, INC.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-19 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-12 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-30 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-04 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2026-06-01 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-06 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-18 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-08 | 8-K | 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-07 | 8-K | 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-24 | 8-K | 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
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