Filing Details

Accession Number:
0001537435-25-000117
Form Type:
4
Zero Holdings:
No
Publication Time:
2025-07-28 11:02:28
Reporting Period:
2025-07-24
Filing Date:
2025-07-28
Accepted Time:
2025-07-28 11:02:28
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1537435 Tecogen Inc. TGEN Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585) 043536131
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1827663 B Susan Hirsch 280 Old Somerset Road
Watchung NJ 07069
Yes No No No
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock Stock Option (Right to Buy) Acquisiton 2025-07-24 25,000 $8.35 25,000 $8.35
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
150,000 2026-07-24 2035-07-24 No 4 A Direct
Footnotes
  1. Vests 25% per year