4//SEC Filing
Lafaille Stephen 4
Accession 0001537435-25-000122
CIK 0001537435other
Filed
Jul 27, 8:00 PM ET
Accepted
Jul 28, 11:12 AM ET
Size
6.8 KB
Accession
0001537435-25-000122
Insider Transaction Report
Form 4
TECOGEN INC.TGEN
Lafaille Stephen
VP of Business Development
Transactions
- Award
Stock Option (Right to Buy)
2025-07-24$8.35/sh+24,075$201,026→ 72,937 totalExercise: $8.35From: 2026-07-24Exp: 2035-07-24→ Common Stock (24,075 underlying) - Award
Common Stock
2025-07-24+11,976→ 12,376 total
Footnotes (2)
- [F1]Restricted Stock Award, vests 25% per year
- [F2]Vests 25% per year
Documents
Issuer
TECOGEN INC.
CIK 0001537435
Entity typeother
Related Parties
1- filerCIK 0002074096
Filing Metadata
- Form type
- 4
- Filed
- Jul 27, 8:00 PM ET
- Accepted
- Jul 28, 11:12 AM ET
- Size
- 6.8 KB