Lafaille Stephen's Form 4/A amendment
AmendedTecogen Inc. (TGEN) · filed Sep 8, 2026
- Accession no.
- 0001537435-26-000088
- Filed
- Sep 8, 2026, 5:12 PM ET
- Trade date
- Jun 26, 2026
- Filing delay
- 74 days
- Rule 10b5-1 plan
- Not checked
- Original filed
- Jun 30, 2026
This filing lists 1 non-derivative transaction. It was filed 74 days after the trade.
This amendment replaces 0001537435-26-000050 (filed Jun 30, 2026).
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Lafaille StephenCIK 0002074096 | Officer (VP of Business Development) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 26, 2026 | Common Stock | AGrant or awardAcquired | +29,013 | $0.00F2 | $0 | 41,389 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F1
Restricted stock award pursuant to Tecogen Inc. 2022 Stock Incentive Plan. Restrictions lapse 25% per year.
- F2
Not applicable
Referenced by the price of 1 transaction in Table I.
- F3
Corrected number of shares beneficially owned following restricted stock grant previously reported on Form 4 on June 30, 2026.
Remarks
Filed to amend Form 4 filed by Reporting Person on June 30, 2026.