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ISSUER PROFILE · CIK 0001370416

Westport Fuel Systems Inc.AETR

7 13D/G filings 4 distinct filers 0 insider transactions (365d)

Cross-Reference Snapshot

Activist filings
7
2 SCHEDULE 13G · 5 SC
Distinct filers
4
multi-activist cluster
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
—
no FINRA match

13D/G Filings Timeline · 7 total

FiledFormFilerStakeSharesIntent
2026-07-22 SCHEDULE 13G ROYCE & ASSOCIATES LP — — view →
2026-06-29 SCHEDULE 13G CVI Investments, Inc. — — view →
2021-06-09 SC DOUGLAS KEVIN — — view →
2021-03-30 SC DOUGLAS KEVIN — — view →
2020-12-10 SC Yu Peter — — view →
2020-05-04 SC DOUGLAS KEVIN — — view →
2018-01-12 SC DOUGLAS KEVIN — — view →

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