Abiopharma

TECOGEN INC. (TGEN)

Symbol	TGEN
Name	TECOGEN INC.
Sector	UNDEFINED
Region	UNDEFINED
Industry	Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip
Address	76 TREBLE COVE ROAD, NORTH BILLERICA, MA 01862
Telephone	781-466-6400
Fax	—
Email	—
Website	—
Incorporation	UNDEFINED
Incorporated On	—
Employees	—
Fiscal Year	—
Public Since	—
Exchanges	NASDAQ
Auditor	—
Audit Status	NOT PROVIDED
Reporting Status	—
CIK	0001537435
Description	None

2026-09-01 12:08

New Form POS AM - TECOGEN INC. Filed: 2026-09-01 AccNo: 0001537435-26-000075 Size: 36 KB

2026-08-31 21:23

(99% Neutral) TECOGEN INC. (TGEN) Files Form 8-K

2026-08-31 18:25

New Form S-3 - TECOGEN INC. Filed: 2026-08-31 AccNo: 0001537435-26-000073 Size: 502 KB

2026-08-31 18:23

New Form S-1/A - TECOGEN INC. Filed: 2026-08-31 AccNo: 0001537435-26-000071 Size: 36 KB

2026-08-12 20:58

(30% Negative) TECOGEN INC. (TGEN) Reports Q3 2026 Financial Results

2026-07-01 13:15

(99% Neutral) TECOGEN INC. (TGEN) Announces New Board Appointment

2026-07-01 00:36

Whiting John Kimball IV 🟢 acquired 19.3K shares of TECOGEN INC. (TGEN) Transaction Date: Jun 26, 2026 | Filing ID: 000051

2026-07-01 00:36

Lafaille Stephen 🟢 acquired 29.0K shares of TECOGEN INC. (TGEN) Transaction Date: Jun 26, 2026 | Filing ID: 000050

2026-07-01 00:35

Deschenes Roger P. 🟢 acquired 29.0K shares of TECOGEN INC. (TGEN) Transaction Date: Jun 26, 2026 | Filing ID: 000049

2026-07-01 00:35

Panora Robert 🟢 acquired 35.7K shares (1 derivative) of TECOGEN INC. (TGEN) at $5.17 Transaction Date: Jun 26, 2026 | Filing ID: 000048