Every Form 4 that Arbutus Biopharma Corporation (ABUS) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow ABUS and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full ABUS filings page.
Arbutus Biopharma Corp director Roger Sawhney received a fully vested stock option grant covering 78,800 common shares. The option was granted at an exercise price of $4.24 per share, matching the closing price of the company’s common shares on Nasdaq on the grant date.
The option is immediately exercisable and expires on June 8, 2036. This transaction reflects an equity-based compensation award and does not involve any open-market purchase or sale of Arbutus Biopharma shares.
Arbutus Biopharma director Robert A. Beardsley was granted stock options to acquire 78,800 common shares. The options have an exercise price of $4.24 per share, are fully vested and exercisable as of the grant date, and expire on June 8, 2036. This is a compensation-related award, not an open-market purchase or sale.
Arbutus Biopharma Chief Financial Officer Tuan Nguyen reported new equity awards. On 02/02/2026, he received 73,500 restricted stock units (RSUs), each representing one common share, vesting in three equal annual installments starting one year after the grant, subject to continued service. Common shares will automatically be sold at each vesting date to cover tax withholding in a non‑discretionary way. He was also granted a stock option for 188,400 common shares at an exercise price of $4.39 per share, vesting over four years in substantially equal monthly installments beginning one month after the grant, also conditioned on continued service.
Arbutus Biopharma Corp
The RSUs vest in three equal annual installments beginning one year from the grant date, contingent on continued service, and shares will be automatically sold at vesting to cover tax withholding. She also received a stock option for 71,700 common shares at an exercise price equal to the Nasdaq closing price of $4.39 on the grant date.
This option vests over four years, with 1/48th of the shares vesting in substantially equal monthly installments starting one month after the grant date, subject to her continued service. After these grants, she directly holds 28,000 common shares and options for 71,700 shares.