GRTS insider transaction filings
Gritstone bio, Inc. — 8 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2025-04-08. Screen GRTS transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2025-04-08 | 4 | Rizvi Naiyer — Director | Other (J): 51,800 (derivative) @ $0 · Other (J): 51,800 (derivative) @ $0 · Other (J): 19,000 (derivative) @ $0 · Other (J): 7,500 (derivative) @ $0 · Other (J): 38,000 (derivative) @ $0 · Other (J): 937 (derivative) @ $0 · +2 more | EDGAR |
| 2025-04-08 | 4 | Economides Vassiliki — EVP, CHIEF FINANCIAL OFFICER | Other (J): 250,437 @ $0 · Other (J): 215,000 (derivative) @ $0 · Other (J): 215,000 (derivative) @ $0 · Other (J): 138,000 (derivative) @ $0 | EDGAR |
| 2025-04-08 | 4 | Cho James — SVP, CHIEF ACCOUNTING OFFICER | Other (J): 155,123 @ $0 · Other (J): 109,000 (derivative) @ $0 · Other (J): 65,400 (derivative) @ $0 · Other (J): 26,300 (derivative) @ $0 · Other (J): 25,000 (derivative) @ $0 · Other (J): 40,000 (derivative) @ $0 | EDGAR |
| 2025-04-08 | 4 | Fisher Clare — Director | Other (J): 38,000 (derivative) @ $0 · Other (J): 8,693 (derivative) @ $0 · Other (J): 51,800 (derivative) @ $0 · Other (J): 51,800 (derivative) @ $0 | EDGAR |
| 2025-04-08 | 4 | Corey Lawrence — Director | Other (J): 51,800 (derivative) @ $0 · Other (J): 51,800 (derivative) @ $0 · Other (J): 38,000 (derivative) @ $0 | EDGAR |
| 2025-04-08 | 4 | Agarwal Shefali — Director | Other (J): 51,800 (derivative) @ $0 · Other (J): 51,800 (derivative) @ $0 · Other (J): 38,000 (derivative) @ $0 · Other (J): 937 (derivative) @ $0 · Other (J): 19,000 (derivative) @ $0 | EDGAR |
| 2025-04-08 | 4 | Webster Stephen W — Director | Other (J): 25,000 @ $0 · Other (J): 103,600 (derivative) @ $0 · Other (J): 7,379 (derivative) @ $0 | EDGAR |
| 2025-04-08 | 4 | Jones Elaine V — Director | Other (J): 51,800 (derivative) @ $0 · Other (J): 51,800 (derivative) @ $0 · Other (J): 19,000 (derivative) @ $0 · Other (J): 19,000 (derivative) @ $0 · Other (J): 12,500 (derivative) @ $0 · Other (J): 15,942 (derivative) @ $0 | EDGAR |
Recent 8-K events — Gritstone bio, Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2025-04-04 | 8-K | 1.03 — Bankruptcy or Receivership 3.02 — Unregistered Sales of Equity Securities 3.03 — Material Modification to Rights of Security Holders 5.01 — Changes in Control of Registrant 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-02-25 | 8-K | 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-02-14 | 8-K | 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
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