RNA insider transaction filings

Atrium Therapeutics, Inc. — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-04-22. Screen RNA transaction legs live →

FiledFormInsiderReported transactionsSource
2026-04-224Kenney Stephanie — See RemarksGrant/award (A): 30,000 @ $0 · Grant/award (A): 60,000 (derivative) @ $0EDGAR
2026-04-224Winslow Brendan R. — Chief Financial OfficerGrant/award (A): 30,000 @ $0 · Grant/award (A): 60,000 (derivative) @ $0EDGAR
2026-04-224Hoyos Rocio Martin — Chief Strategy OfficerGrant/award (A): 30,000 @ $0 · Grant/award (A): 60,000 (derivative) @ $0EDGAR
2026-04-224Younis Husam — Chief Scientific OfficerGrant/award (A): 30,000 @ $0 · Grant/award (A): 60,000 (derivative) @ $0EDGAR
2026-04-224Gallagher Kathleen P. — See Remarks, DirectorGrant/award (A): 102,500 @ $0 · Grant/award (A): 205,000 (derivative) @ $0EDGAR
2026-04-224Hughes Steven George — Chief Medical OfficerGrant/award (A): 30,000 @ $0 · Grant/award (A): 60,000 (derivative) @ $0EDGAR
2026-03-024Skerjanec Simona — DirectorGrant/award (A): 20,000 (derivative) @ $0EDGAR
2026-03-024Flanagan W. Michael — DirectorGrant/award (A): 20,000 (derivative) @ $0EDGAR
2026-03-024Boyce Sarah — DirectorGrant/award (A): 20,000 (derivative) @ $0EDGAR
2026-03-024WILSON TROY EDWARD — DirectorGrant/award (A): 20,000 (derivative) @ $0EDGAR
2026-03-024BOESS CARSTEN — DirectorGrant/award (A): 20,000 (derivative) @ $0EDGAR
2026-01-234Hughes Steven George — Chief Medical OfficerSale (S): 2,017 @ $72.45 · Sale (S): 2,878 @ $72.45EDGAR
2026-01-234Boyce Sarah — President and CEO, DirectorSale (S): 6,394 @ $72.45 · Sale (S): 7,993 @ $72.45EDGAR
2026-01-234Flanagan W. Michael — Chief Scientific OfficerSale (S): 3,976 @ $72.45 · Sale (S): 2,558 @ $72.45EDGAR
2026-01-234McCarthy Teresa — Chief Human Resources OfficerSale (S): 1,476 @ $72.45 · Sale (S): 1,453 @ $72.45EDGAR
2026-01-234MacLean Michael F — Chief Financial OfficerSale (S): 1,807 @ $72.45 · Sale (S): 2,735 @ $72.45EDGAR
2026-01-234LEVIN ARTHUR A — DirectorSale (S): 1,758 @ $72.45EDGAR
2026-01-094Boyce Sarah — President and CEO, DirectorSale (S): 8,576 @ $72.23EDGAR
2026-01-094Calderaro Charles III — Chief Technical OfficerSale (S): 3,727 @ $72.23EDGAR
2026-01-094McCarthy Teresa — Chief Human Resources OfficerSale (S): 1,965 @ $72.23EDGAR
2026-01-094Hughes Steven George — Chief Medical OfficerSale (S): 2,373 @ $72.23EDGAR
2026-01-094Flanagan W. Michael — Chief Scientific OfficerSale (S): 2,373 @ $72.23EDGAR
2026-01-094Moriarty John B — Chief Legal OfficerSale (S): 2,374 @ $72.23EDGAR
2026-01-094MacLean Michael F — Chief Financial OfficerSale (S): 1,974 @ $72.23EDGAR
2025-12-224LEVIN ARTHUR A — DirectorGift (G): 1,330 @ $0EDGAR
2025-12-194Calderaro Charles III — Chief Technical OfficerGrant/award (A): 23,250 @ $0 · Tax withholding (F): 9,726 @ $71.87EDGAR
2025-12-194Flanagan W. Michael — Chief Scientific OfficerGrant/award (A): 27,500 @ $0 · Tax withholding (F): 13,695 @ $71.87EDGAR
2025-12-194Mosbrooker Eric — Chief Commercial OfficerGrant/award (A): 72,000 @ $0 · Tax withholding (F): 36,564 @ $71.87 · Tax withholding (F): 11,426 @ $71.87EDGAR
2025-12-194Boyce Sarah — President and CEO, DirectorGrant/award (A): 31,000 @ $0 · Tax withholding (F): 15,742 @ $71.87 · Gift (G): 29,159 @ $0EDGAR
2025-12-194Gallagher Kathleen P. — Chief Program OfficerGrant/award (A): 72,000 @ $0 · Tax withholding (F): 33,336 @ $71.87 · Tax withholding (F): 8,030 @ $71.87EDGAR
2025-12-194McCarthy Teresa — Chief Human Resources OfficerGrant/award (A): 39,000 @ $0 · Tax withholding (F): 17,298 @ $71.87EDGAR
2025-12-194Moriarty John B — Chief Legal OfficerGrant/award (A): 56,000 @ $0 · Tax withholding (F): 26,824 @ $71.87EDGAR
2025-10-244Hughes Steven George — Chief Medical OfficerOption exercise (M): 2,209 @ $10.16 · Sale (S): 2,209 @ $47.54 · Option exercise (M): 2,209 (derivative) @ $0EDGAR
2025-10-174McCarthy Teresa — Chief Human Resources OfficerOption exercise (M): 20,000 @ $22.34 · Sale (S): 20,000 @ $50.15 · Option exercise (M): 20,000 (derivative) @ $0EDGAR
2025-10-074Mosbrooker Eric — Chief Commercial OfficerOption exercise (M): 6,562 @ $9.05 · Sale (S): 6,562 @ $45.38 · Option exercise (M): 6,562 (derivative) @ $0EDGAR
2025-09-234Hughes Steven George — Chief Medical OfficerOption exercise (M): 2,208 @ $10.16 · Sale (S): 2,208 @ $40.58 · Option exercise (M): 2,208 (derivative) @ $0EDGAR
2025-09-174McCarthy Teresa — Chief Human Resources OfficerOption exercise (M): 15,000 @ $22.34 · Sale (S): 15,000 @ $41.41 · Option exercise (M): 15,000 (derivative) @ $0EDGAR
2025-09-174Hughes Steven George — Chief Medical OfficerOption exercise (M): 1,542 @ $6.57 · Sale (S): 1,542 @ $45.41 · Option exercise (M): 1,542 (derivative) @ $0EDGAR
2025-09-124Flanagan W. Michael — Chief Scientific OfficerOption exercise (M): 20,000 @ $14.22 · Sale (S): 20,000 @ $38.94 · Option exercise (M): 20,000 (derivative) @ $0EDGAR
2025-09-094WILSON TROY EDWARD — DirectorOption exercise (M): 14,500 @ $12.48 · Sale (S): 14,500 @ $50 · Sale (S): 15,000 @ $50 · Option exercise (M): 14,500 (derivative) @ $0EDGAR
2025-09-054Boyce Sarah — President and CEO, DirectorOption exercise (M): 50,000 @ $1.24 · Sale (S): 50,000 @ $49.95 · Option exercise (M): 50,000 (derivative) @ $0EDGAR
2025-09-054Mosbrooker Eric — Chief Commercial OfficerOption exercise (M): 6,563 @ $9.05 · Sale (S): 6,563 @ $47.07 · Option exercise (M): 6,563 (derivative) @ $0EDGAR
2025-09-024Gallagher Kathleen P. — Chief Program OfficerSale (S): 188 @ $47.42EDGAR
2025-08-294Boyce Sarah — President and CEO, DirectorOption exercise (M): 25,000 @ $1.24 · Sale (S): 25,000 @ $49.39 · Option exercise (M): 25,000 (derivative) @ $0EDGAR
2025-08-224Hughes Steven George — Chief Medical OfficerOption exercise (M): 2,208 @ $10.16 · Sale (S): 2,208 @ $46.40 · Option exercise (M): 2,208 (derivative) @ $0EDGAR
2025-08-154McCarthy Teresa — Chief Human Resources OfficerOption exercise (M): 10,000 @ $22.34 · Sale (S): 10,000 @ $46.56 · Option exercise (M): 10,000 (derivative) @ $0EDGAR
2025-08-154Hughes Steven George — Chief Medical OfficerOption exercise (M): 1,542 @ $6.57 · Sale (S): 1,542 @ $46.66 · Option exercise (M): 1,542 (derivative) @ $0EDGAR
2025-08-154MacLean Michael F — Chief Financial OfficerSale (S): 30,914 @ $42.73EDGAR
2025-08-084Mosbrooker Eric — Chief Commercial OfficerOption exercise (M): 124,687 @ $9.05 · Sale (S): 124,687 @ $44.06 · Sale (S): 6,120 @ $44.06 · Option exercise (M): 124,687 (derivative) @ $0EDGAR
2025-08-084Hughes Steven George — Chief Medical OfficerOption exercise (M): 11,283 @ $15.96 · Sale (S): 11,283 @ $42.74 · Option exercise (M): 12,334 @ $6.57 · Sale (S): 12,334 @ $42.74 · Option exercise (M): 6,167 @ $22.47 · Sale (S): 6,167 @ $42.74 · +7 moreEDGAR

Recent 8-K events — Atrium Therapeutics, Inc.

FiledFormItems reportedSource
2026-08-138-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2026-07-148-K8.01 — Other Events
9.01 — Financial Statements and Exhibits
EDGAR
2026-05-148-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2026-02-278-K1.01 — 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
9.01 — Financial Statements and Exhibits
EDGAR
2026-02-278-K1.02 — Termination of a Material Definitive Agreement
2.01 — Completion of Acquisition or Disposition of Assets
3.01 — Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing
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
5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year
9.01 — Financial Statements and Exhibits
EDGAR
2026-02-268-K7.01 — Regulation FD Disclosure
9.01 — Financial Statements and Exhibits
EDGAR
2026-02-268-K5.07 — Submission of Matters to a Vote of Security HoldersEDGAR
2026-02-238-K8.01 — Other Events
9.01 — Financial Statements and Exhibits
EDGAR
2026-02-038-K7.01 — Regulation FD Disclosure
8.01 — Other Events
9.01 — Financial Statements and Exhibits
EDGAR
2025-12-188-K5.02 — 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
Need this as JSON? GET https://api.filingpulse.io/v1/insider-trades?ticker=RNA returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new ones to you in seconds. API docs →