🕵️ Westport FUEL Systems Inc. ($WPRT)
SEC insider & ownership activity, last 12 months · CIK 1370416 · every row links its SEC filing
Insiders were quiet over the last 12 months – no open-market buys or sells. Grace & White, Inc. added 6.1% → 6.7%. No red-flag 8-Ks in the window.
Insider flow
0 buyers, $0 (0 lots) · 0 sellers, $0 (0 lots)
No open-market insider transactions in the last 12 months.
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Kevin Douglas | 10.5% | 13D | Apr 30, 2025 | filing ↗ | |
| CVI Investments, Inc. | 9.9% | 13G | Jun 29, 2026 | filing ↗ | |
| Heights Capital Management, Inc. | 9.9% | 13G | Jun 29, 2026 | filing ↗ | |
| Michelle Douglas | 7.7% | 13D | Apr 30, 2025 | filing ↗ | |
| Grace & White, Inc. | 6.7% | 13G | Jan 27, 2026 | filing ↗ | |
| Alex Cushner | 6.7% | 13G | Feb 14, 2025 | filing ↗ | |
| Baird Robert W & Co Inc /WI/ | 5.3% | 13G | Feb 11, 2025 | filing ↗ | |
| Royce & Associates LP | 5.1% | 13G | Jul 22, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| William E. Larkin | $27K | Sep 16, 2025 | filing ↗ |
| William E. Larkin | $56K | Sep 16, 2025 | filing ↗ |
Material events (8-K)
No 8-K filings in the last 12 months.