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Arbutus Biopharma SEC Filings

NASDAQ: ABUSHealthcareBiotechnologyUSD

4.22+0.04 (+0.96%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Arbutus Biopharma filing overview

This page lists 60 recent SEC filings by Arbutus Biopharma (ABUS), including 23 8-K, 18 4, 5 10-Q, 4 SCHEDULE 13G/A. The latest annual report (10-K) was filed on Mar 23, 2026 for the period ending Dec 31, 2025. The most recent quarterly report (10-Q) was filed on Aug 12, 2026.

The latest current report (8-K), used to disclose material events such as earnings releases and executive changes, was filed on Aug 21, 2026. Form 10-K is the audited annual report, 10-Q the quarterly report, 8-K covers material events, and Form 4 reports insider transactions. All documents link directly to SEC EDGAR.

Summary generated from market data by MetaCap's automated system. Methodology

ABUS SEC filings

Arbutus Biopharma SEC filings
FiledFormDescriptionDocument
Oct 7, 20264Statement of changes in beneficial ownershipView on EDGAR
Oct 7, 20264Statement of changes in beneficial ownershipView on EDGAR
Oct 7, 20264Statement of changes in beneficial ownershipView on EDGAR
Oct 7, 20264Statement of changes in beneficial ownershipView on EDGAR
Oct 5, 20264Statement of changes in beneficial ownershipView on EDGAR
Oct 5, 2026SCHEDULE 13D/ABeneficial ownership report (activist) (amendment)View on EDGAR
Sep 23, 20264Statement of changes in beneficial ownershipView on EDGAR
Sep 23, 20264Statement of changes in beneficial ownershipView on EDGAR
Sep 23, 20264Statement of changes in beneficial ownershipView on EDGAR
Sep 23, 20264Statement of changes in beneficial ownershipView on EDGAR
Sep 4, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Aug 21, 20268-KOther EventsView on EDGAR
Aug 12, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Aug 12, 20268-KResults of Operations and Financial ConditionView on EDGAR
Aug 12, 202610-QQuarterly reportView on EDGAR
Jul 16, 20268-KTermination of a Material Definitive Agreement; Departure or Appointment of Directors or Officers; Compensatory Arrangements; Other EventsView on EDGAR
Jun 10, 20264Statement of changes in beneficial ownershipView on EDGAR
Jun 10, 20264Statement of changes in beneficial ownershipView on EDGAR
May 27, 20268-KDeparture or Appointment of Directors or Officers; Compensatory Arrangements; Submission of Matters to a Vote of Security HoldersView on EDGAR
May 15, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
May 13, 20268-KResults of Operations and Financial ConditionView on EDGAR
May 13, 202610-QQuarterly reportView on EDGAR
Apr 28, 2026SCHEDULE 13D/ABeneficial ownership report (activist) (amendment)View on EDGAR
Apr 15, 20268-KOther EventsView on EDGAR
Apr 14, 2026DEF 14ADefinitive proxy statementView on EDGAR
Apr 13, 2026SCHEDULE 13D/ABeneficial ownership report (activist) (amendment)View on EDGAR
Mar 23, 20268-KResults of Operations and Financial ConditionView on EDGAR
Mar 23, 202610-KAnnual reportView on EDGAR
Mar 3, 20268-KEntry into a Material Definitive Agreement; Other EventsView on EDGAR
Feb 20, 20268-KOther EventsView on EDGAR
Feb 17, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Feb 11, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Feb 6, 20268-KOther EventsView on EDGAR
Feb 2, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 2, 20264Statement of changes in beneficial ownershipView on EDGAR
Jan 16, 20268-KOther EventsView on EDGAR
Dec 11, 20258-KOther EventsView on EDGAR
Nov 13, 20258-KResults of Operations and Financial Condition; Other EventsView on EDGAR
Nov 13, 202510-QQuarterly reportView on EDGAR
Oct 7, 20258-KOther EventsView on EDGAR
Sep 10, 20258-KOther EventsView on EDGAR
Aug 13, 2025SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Aug 6, 20258-KResults of Operations and Financial Condition; Departure or Appointment of Directors or Officers; Compensatory Arrangements; Other EventsView on EDGAR
Aug 6, 202510-QQuarterly reportView on EDGAR
Aug 6, 20254Statement of changes in beneficial ownershipView on EDGAR
Jun 25, 20258-KTermination of a Material Definitive Agreement; Other EventsView on EDGAR
May 23, 20258-KSubmission of Matters to a Vote of Security HoldersView on EDGAR
May 14, 20258-KResults of Operations and Financial ConditionView on EDGAR
May 14, 202510-QQuarterly reportView on EDGAR
May 7, 20258-KOther EventsView on EDGAR
Apr 23, 20258-KOther EventsView on EDGAR
Apr 4, 2025DEF 14ADefinitive proxy statementView on EDGAR
Apr 3, 20258-KDeparture or Appointment of Directors or Officers; Compensatory Arrangements; Other EventsView on EDGAR
Apr 1, 20254/AStatement of changes in beneficial ownership (amendment)View on EDGAR
Mar 31, 20254Statement of changes in beneficial ownershipView on EDGAR
Mar 27, 20258-KResults of Operations and Financial ConditionView on EDGAR
Mar 27, 202510-KAnnual reportView on EDGAR
Mar 20, 20254Statement of changes in beneficial ownershipView on EDGAR
Mar 20, 20254Statement of changes in beneficial ownershipView on EDGAR
Mar 20, 20254Statement of changes in beneficial ownershipView on EDGAR

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