| Issuer | % of Class | Filed | ||||
|---|---|---|---|---|---|---|
| Schedule 13G · 6 securities · passive | ||||||
|
Fuel Tech, Inc.
13G/A
FTEK · 359523107
|
4.9% |
10/7/2026
Event 3/31/2026
|
||||
|
Geospace Technologies Corp
13G
GEOS · 37364X109
|
6.1% |
10/7/2026
Event 9/30/2026
|
||||
|
Westport Fuel Systems Inc.
13G/A
WPRT · 960908507
|
6.7% |
1/27/2026
Event 12/31/2025
|
||||
|
Orion Energy Systems, Inc.
13G/A
OESX · 686275207
|
6.3% |
1/27/2026
Event 12/31/2025
|
||||
|
Broadwind, Inc.
13G/A
BWEN · 11161T207
|
8.8% |
1/27/2026
Event 12/31/2025
|
||||
|
Orion Energy Systems, Inc.
13G/A
OESX · 686275108
|
8.5% |
2/5/2025
Event 12/31/2024
|
||||
Includes filings since 12/18/2024, when the SEC began requiring structured 13D and 13G data.