SEER insider transaction filings
Seer, Inc. — 48 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-08-19. Screen SEER transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 8 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): 2 legs across 2 filings by 2 insiders — 17,969 shares, $38,075 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 12.
- Largest priced transaction: sale of 10,660 shares @ $2.18 ($23,265) by Nishar Dipchand, filed 2026-07-10.
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 |
|---|---|---|---|---|
| Nishar Dipchand — Director | 2 | — | 1 leg · 10,660 sh · $23,265 | 2 |
| Horn David R. — PRESIDENT & CFO | 1 | — | 1 leg · 7,309 sh · $14,809 | — |
| Gulyani Meeta — Director | 1 | — | — | 2 |
| LANGER ROBERT — Director | 1 | — | — | 2 |
| MCGUIRE TERRANCE — Director | 1 | — | — | 2 |
| Ro Isaac — Director | 1 | — | — | 2 |
| Roelofs Nicolas H PHD — Director | 1 | — | — | 2 |
Recent Form 4 filings — Seer, Inc.
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-19 | 4 | Horn David R. — PRESIDENT & CFO | Sale (S): 7,309 @ $2.03 | EDGAR |
| 2026-07-30 | 4 | Roelofs Nicolas H PHD — Director | Grant/award (A): 16,500 @ $0 · Grant/award (A): 25,000 (derivative) @ $0 | EDGAR |
| 2026-07-30 | 4 | Ro Isaac — Director | Grant/award (A): 12,375 @ $0 · Grant/award (A): 18,750 (derivative) @ $0 | EDGAR |
| 2026-07-30 | 4 | Nishar Dipchand — Director | Grant/award (A): 16,500 @ $0 · Grant/award (A): 25,000 (derivative) @ $0 | EDGAR |
| 2026-07-30 | 4 | MCGUIRE TERRANCE — Director | Grant/award (A): 16,500 @ $0 · Grant/award (A): 25,000 (derivative) @ $0 | EDGAR |
| 2026-07-30 | 4 | LANGER ROBERT — Director | Grant/award (A): 16,500 @ $0 · Grant/award (A): 25,000 (derivative) @ $0 | EDGAR |
| 2026-07-30 | 4 | Gulyani Meeta — Director | Grant/award (A): 16,500 @ $0 · Grant/award (A): 25,000 (derivative) @ $0 | EDGAR |
| 2026-07-10 | 4 | Nishar Dipchand — Director | Sale (S): 10,660 @ $2.18 | EDGAR |
| 2026-05-21 | 4 | Horn David R. — PRESIDENT & CFO | Sale (S): 7,303 @ $1.69 | EDGAR |
| 2026-05-11 | 4 | Bazarko Anthony R. — Chief Commercial Officer | Grant/award (A): 75,000 · Grant/award (A): 225,000 (derivative) @ $0 | EDGAR |
| 2026-02-19 | 4 | Horn David R. — PRESIDENT & CFO | Sale (S): 7,743 @ $1.99 | EDGAR |
| 2026-02-19 | 4 | Farokhzad Omid — CEO AND CHAIR, Director | Sale (S): 24,385 @ $1.99 | EDGAR |
| 2026-02-05 | 4 | Horn David R. — PRESIDENT & CFO | Grant/award (A): 79,000 @ $0 · Grant/award (A): 119,000 (derivative) @ $0 | EDGAR |
| 2026-02-05 | 4 | Farokhzad Omid — CEO AND CHAIR, Director | Grant/award (A): 697,162 @ $0 · Grant/award (A): 512,000 (derivative) @ $0 | EDGAR |
| 2025-12-11 | 4 | Farokhzad Omid — CEO AND CHAIR, Director | Conversion (C): 1,438,057 · Conversion (C): 2,117,138 · Conversion (C): 1,438,057 (derivative) @ $0 · Conversion (C): 2,117,138 (derivative) @ $0 | EDGAR |
| 2025-12-11 | 4 | MCGUIRE TERRANCE — Director | Conversion (C): 4,088 · Conversion (C): 4,088 (derivative) @ $0 | EDGAR |
| 2025-11-21 | 4 | Horn David R. — PRESIDENT & CFO | Sale (S): 6,797 @ $1.97 | EDGAR |
| 2025-11-21 | 4 | Farokhzad Omid — CEO AND CHAIR, Director | Sale (S): 33,838 @ $1.97 | EDGAR |
| 2025-09-03 | 4 | Ro Isaac — Director | Grant/award (A): 41,000 @ $0 · Grant/award (A): 61,000 (derivative) @ $0 | EDGAR |
| 2025-08-21 | 4 | Horn David R. — PRESIDENT & CFO | Sale (S): 6,827 @ $2.04 | EDGAR |
| 2025-08-21 | 4 | Farokhzad Omid — CEO AND CHAIR, Director | Sale (S): 33,992 @ $2.04 | EDGAR |
| 2025-07-09 | 4 | Gulyani Meeta — Director | Grant/award (A): 20,500 @ $0 · Grant/award (A): 30,500 (derivative) @ $0 | EDGAR |
| 2025-07-09 | 4 | Nishar Dipchand — Director | Grant/award (A): 20,500 @ $0 · Grant/award (A): 30,500 (derivative) @ $0 | EDGAR |
| 2025-07-09 | 4 | Roelofs Nicolas H PHD — Director | Grant/award (A): 17,083 @ $0 · Grant/award (A): 25,416 (derivative) @ $0 | EDGAR |
| 2025-07-09 | 4 | LANGER ROBERT — Director | Grant/award (A): 20,500 @ $0 · Grant/award (A): 30,500 (derivative) @ $0 | EDGAR |
| 2025-07-09 | 4 | MCGUIRE TERRANCE — Director | Grant/award (A): 20,500 @ $0 · Grant/award (A): 30,500 (derivative) @ $0 | EDGAR |
| 2025-06-16 | 4 | Nishar Dipchand — Director | Sale (S): 30,253 @ $2.08 | EDGAR |
| 2025-05-22 | 4 | Horn David R. — PRESIDENT & CFO | Sale (S): 6,760 @ $2.08 | EDGAR |
| 2025-05-22 | 4 | Farokhzad Omid — CEO AND CHAIR, Director | Sale (S): 33,663 @ $2.08 | EDGAR |
| 2025-02-20 | 4 | Horn David R. — PRESIDENT & CFO | Tax withholding (F): 26,572 @ $2.30 | EDGAR |
| 2025-02-20 | 4 | Farokhzad Omid — CEO AND CHAIR, Director | Tax withholding (F): 88,494 @ $2.30 | EDGAR |
| 2025-02-05 | 4 | Horn David R. — PRESIDENT & CFO | Sale (S): 3,550 @ $2.24 | EDGAR |
| 2025-02-05 | 4 | Farokhzad Omid — CEO AND CHAIR, Director | Sale (S): 8,068 @ $2.24 | EDGAR |
| 2024-10-07 | 4 | Horn David R. — President & CFO | Disposition to issuer (D): 566,460 (derivative) · Grant/award (A): 566,460 (derivative) · Disposition to issuer (D): 140,662 (derivative) · Grant/award (A): 140,662 (derivative) · Disposition to issuer (D): 87 (derivative) · Grant/award (A): 87 (derivative) · +10 more | EDGAR |
| 2024-10-07 | 4 | Farokhzad Omid — CEO and Chair, Director | Disposition to issuer (D): 878,375 (derivative) · Grant/award (A): 878,375 (derivative) · Disposition to issuer (D): 532,653 (derivative) · Grant/award (A): 532,653 (derivative) · Disposition to issuer (D): 112 (derivative) · Grant/award (A): 112 (derivative) · +8 more | EDGAR |
| 2024-08-15 | 4 | Roelofs Nicolas H PHD — Director | Grant/award (A): 46,886 @ $0 · Grant/award (A): 69,470 (derivative) @ $0 | EDGAR |
| 2024-06-18 | 4 | Nishar Dipchand — Director | Sale (S): 12,109 @ $1.78 | EDGAR |
| 2024-06-14 | 4 | Gulyani Meeta — Director | Grant/award (A): 58,178 @ $0 | EDGAR |
| 2024-06-14 | 4 | Haurwitz Rachel E. — Director | Grant/award (A): 58,178 @ $0 | EDGAR |
| 2024-06-14 | 4 | Nishar Dipchand — Director | Grant/award (A): 58,178 @ $0 | EDGAR |
| 2024-06-14 | 4 | Hallal David — Director | Grant/award (A): 58,178 @ $0 | EDGAR |
| 2024-06-14 | 4 | LANGER ROBERT — Director | Grant/award (A): 58,178 @ $0 | EDGAR |
| 2024-06-14 | 4 | MCGUIRE TERRANCE — Director | Grant/award (A): 58,178 @ $0 | EDGAR |
| 2024-03-12 | 4 | Farokhzad Omid — CEO AND CHAIR, Director | Sale (S): 52,857 @ $2.03 | EDGAR |
| 2024-02-23 | 4 | Horn David R. — PRESIDENT & CFO | Grant/award (A): 165,038 @ $0 · Sale (S): 12,684 @ $1.58 · Grant/award (A): 142,557 (derivative) @ $0 · Grant/award (A): 140,000 (derivative) @ $0 | EDGAR |
| 2024-02-23 | 4 | Kogan Elona — CHIEF LEGAL OFFICER | Grant/award (A): 123,153 @ $0 · Sale (S): 12,684 @ $1.58 · Grant/award (A): 79,729 (derivative) @ $0 · Grant/award (A): 140,000 (derivative) @ $0 | EDGAR |
| 2024-02-23 | 4 | Farokhzad Omid — CEO AND CHAIR, Director | Grant/award (A): 529,634 @ $0 · Grant/award (A): 1,032,901 (derivative) @ $0 | EDGAR |
| 2024-02-07 | 4 | Horn David R. — President and CFO | Sale (S): 3,608 @ $1.67 | EDGAR |
Recent 8-K events — Seer, Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-09-18 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2026-08-11 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-31 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-31 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2026-07-20 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-02 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-22 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-13 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-04 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-27 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
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