13D·WATCH Activist + Insider Intelligence Live feed Blog About Pilot
ISSUER PROFILE · CIK 0001447028 · CUSIP 03879J100

Arbutus Biopharma CorpABUS

1 13D/G filings 1 distinct filers 0 insider transactions (365d)
1 UNCLEAR

Cross-Reference Snapshot

Activist filings
1
1 SCHEDULE 13D/A
Distinct filers
1
single filer
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
7.04
as of 2026-03-31

13D/G Filings Timeline · 1 total

FiledFormFilerStakeSharesIntent
2026-04-13 SCHEDULE 13D/A Whitefort Capital Management, LP 8.10% 15,794,261 UNCLEAR view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-03-31 16,174,093 7.04 -1.4%
2026-03-13 16,405,599 4.18 +11.2%
2026-02-27 14,756,509 9.52 -1.6%
2026-02-13 14,998,521 6.43 +10.6%
2026-01-30 13,558,940 7.47 +3.8%
2026-01-15 13,067,041 12.17 +4.2%
2025-12-31 12,535,638 8.63 +16.7%
2025-12-15 10,740,954 9.28 -4.2%

Alert me when any activist files on Arbutus Biopharma Corp

Free. We email you when criteria match. One-click unsubscribe in every email.

Track every activist who touches this name.

Custom alerts · full feed · daily intelligence · API. $1,500/mo. Pilots welcome.

Request a pilot →