PLYX insider transaction filings
Polaryx Therapeutics, Inc. — 2 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-05-28. Screen PLYX transaction legs live →
Insider transaction summary — last 90 days
No Form 4 filings for PLYX between 2026-06-24 and 2026-09-22. The table below lists the most recent filings on record.
Recent Form 4 filings — Polaryx Therapeutics, Inc.
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-05-28 | 4 | Yang Alex Keun Mo — Chief Executive Officer, Director, 10% owner Mstone Partners Healthcare Ltd — Director, 10% owner | Purchase (P): 88,453 @ $4.07 | EDGAR |
| 2026-02-20 | 4 | Landis G. Michael — Chief Financial Officer, Director | Purchase (P): 2,867 @ $2.79 | EDGAR |
Recent 8-K events — Polaryx Therapeutics, Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-09-14 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2026-09-01 | 8-K | 7.01 — Regulation FD Disclosure 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-21 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2026-07-17 | 8-K | ? 8.01 — Other Events | EDGAR |
| 2026-05-28 | 8-K | 1.01 — Entry into a Material Definitive Agreement 3.02 — Unregistered Sales of Equity Securities 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
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