SCHEDULE 13G Filed 2026-07-22 Event — SEC 0000906304-26-000131 →

ROYCE & ASSOCIATES LP → Westport Fuel Systems Inc. WPRT

Stake: — Shares: — Class: Common Stock

Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 16/100

Passive Schedule 13G filer baseline
Elevated short days-to-cover (9.8 DTC)

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

17 filings by this filer

16 other filings in the data moat

Short Interest · settle 2026-10-15

DTC 9.76

443,421 shares short · +1.2% vs prior

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

Filed	Form	Filer	Stake	Shares
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 →

Other Filings by ROYCE & ASSOCIATES LP

Filed	Form	Issuer	Stake	Shares
2026-10-23	SCHEDULE 13G	M-tron Industries Inc	—	—	view →
2026-10-23	SCHEDULE 13G	Proficient Auto Logistics Inc	—	—	view →
2026-10-23	SCHEDULE 13G	Titan Machinery, Inc.	—	—	view →
2026-10-23	SCHEDULE 13G	WidePoint Corp	—	—	view →
2026-10-21	SCHEDULE 13G	Vera Bradley, Inc.	—	—	view →
2026-07-22	SCHEDULE 13G	OptimizeRx Corp	—	—	view →
2026-07-22	SCHEDULE 13G	Inseego Corp	—	—	view →
2026-07-22	SCHEDULE 13G	LSI Industries Inc.	—	—	view →
2026-07-22	SCHEDULE 13G	Ranger Energy Services, Inc.	—	—	view →
2026-07-21	SCHEDULE 13G/A	Apyx Medical Corporation	—	—	view →
2026-07-21	SCHEDULE 13G	CPI Aerostructures, Inc.	—	—	view →
2018-01-03	SC	LAYNE CHRISTENSEN CO	—	—	view →
2018-01-03	SC	SYNALLOY CORP ACNT	—	—	view →
2018-01-03	SC	AMTECH SYSTEMS INC ASYS	—	—	view →
2018-01-03	SC	CSS INDUSTRIES INC	—	—	view →
2018-01-03	SC	Lipocine Inc. LPCN	—	—	view →

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