CYCN insider transaction filings
Cyclerion Therapeutics, Inc. — 6 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-08-18. Screen CYCN transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-18 | 4 | CHICKO RHONDA M. — Chief Financial Officer | Option exercise (M): 25,000 @ $2.35 · Option exercise (M): 25,000 (derivative) @ $0 | EDGAR |
| 2026-08-18 | 4 | Graul Regina Margaret — See Remarks, Director | Option exercise (M): 55,849 @ $3.30 · Tax withholding (F): 48,629 @ $3.79 · Option exercise (M): 55,849 (derivative) @ $0 | EDGAR |
| 2026-07-20 | 4 | Hecht Peter M — Director, 10% owner | Conversion (C): 351,037 · Conversion (C): 351,037 (derivative) | EDGAR |
| 2025-08-11 | 4 | CHICKO RHONDA M. — Chief Financial Officer | Grant/award (A): 25,000 (derivative) @ $0 | EDGAR |
| 2025-03-27 | 4 | Higgins Michael J — Director | Grant/award (A): 9,090 @ $2.75 | EDGAR |
| 2025-03-27 | 4 | Hecht Peter M — Director, 10% owner | Grant/award (A): 181,818 @ $2.75 | EDGAR |
Recent 8-K events — Cyclerion Therapeutics, Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-04-01 | 8-K | 1.01 — Entry into a Material Definitive Agreement 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 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-17 | 8-K | 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-06 | 8-K | 1.01 — Entry into a Material Definitive Agreement 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-12-01 | 8-K | 8.01 — Other Events | EDGAR |
| 2025-09-23 | 8-K | 1.01 — Entry into a Material Definitive Agreement 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-06-18 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-05-07 | 8-K | 1.01 — Entry into a Material Definitive Agreement 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-03-25 | 8-K | 1.01 — Entry into a Material Definitive Agreement 3.02 — Unregistered Sales of Equity Securities 9.01 — Financial Statements and Exhibits | EDGAR |
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