Key facts
- This page summarizes Susan B. Hirsch's Form 4 filing for TECOGEN INC. (TGEN).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 14 Apr 2026, 16:03.
Susan B. Hirsch - 13 Apr 2026 Form 4 Insider Report for TECOGEN INC. (TGEN)
- Reporting relationship
- Director
- Issuer ticker
- TGEN
- Reported as of
- 13 Apr 2026
- Net transaction value
- +$18,650
- SEC form
- 4
- Accepted by SEC
- 14 Apr 2026, 16:03:22 UTC
- Prior SEC filing
- 27 Mar 2026
- Next SEC filing
- 28 Apr 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Susan F. Hirsch
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Susan B. Hirsch filed Form 4 for TECOGEN INC. (TGEN) on 14 Apr 2026.
Change
- Previous filing in this sequence was filed on 27 Mar 2026.
- Current net transaction value: +$18,650.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001827663
Primary reporting owner
Hirsch Susan B
- Relationship
- Director
- Address
- 280 OLD SOMERSET ROAD, WATCHUNG
- Signature
- /s/ Susan F. Hirsch
- Signature date
- 14 Apr 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
TGEN
transaction
Common Stock
Purchase
- Transaction value
- $18,650
- Shares
- +5,000
- Change %
- +1.9%
- Price
- $3.73
- Shares after
- 265,416
- Date
- 13 Apr 2026
- Ownership
- Direct
* marks a reported price that did not pass the local price check.