CVI Investments, Inc. → Westport Fuel Systems Inc. WPRT

Stake: — Shares: — Class: Common Shares, no par value

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

0 transactions

0 buys · 0 sales · 0 awards/exercises

Issuer Cluster

7 13D/G filings on this issuer

6 other filings besides this one

Filer Track Record

6 filings by this filer

5 other filings in the data moat

Short Interest · settle 2026-07-31

DTC 14.40

821,482 shares short · +2.8% vs prior

Other 13D/G Filings on Westport Fuel Systems Inc.

Filed	Form	Filer	Stake	Shares
2026-07-22	SCHEDULE 13G	ROYCE & ASSOCIATES LP	—	—	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 →

Other Filings by CVI Investments, Inc.

Filed	Form	Issuer	Stake	Shares
2026-07-20	SCHEDULE 13G	CalciMedica, Inc.	—	—	view →
2026-06-26	SCHEDULE 13G	CervoMed Inc. CRVO	—	—	view →
2026-05-22	SCHEDULE 13G	Elong Power Holding Limited ELPW	—	—	view →
2026-05-19	SCHEDULE 13G	High-Trend International Group HTCO	—	—	view →
2026-05-19	SCHEDULE 13G	Flag Ship Acquisition Corporation FSHPR	—	—	view →

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