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TECOGEN INC.

TGEN · CIK 0001537435

SEC FORM 4
$0.00

TECOGEN INC. (TGEN)

Acquisition (code A) of 174,081 shares at $0 per share.

Reporting Person Rangesh Abinand · Officer Title Chief Executive Officer · Transaction Code A

Traded Jun 26, 2026 · Disclosed Sep 8, 2026FILED +74 DAYS

Source: SEC Form 4 · 0001537435-26-000086 · filed 2026-09-08 · View filing →

SEC FORM 4
$0.00

TECOGEN INC. (TGEN)

Acquisition (code A) of 29,013 shares at $0 per share.

Reporting Person Deschenes Roger P. · Officer Title Chief Financial Officer · Transaction Code A

Traded Jun 26, 2026 · Disclosed Sep 8, 2026FILED +74 DAYS

Source: SEC Form 4 · 0001537435-26-000087 · filed 2026-09-08 · View filing →

SEC FORM 4
$0.00

TECOGEN INC. (TGEN)

Acquisition (code A) of 29,013 shares at $0 per share.

Reporting Person Lafaille Stephen · Officer Title VP of Business Development · Transaction Code A

Traded Jun 26, 2026 · Disclosed Sep 8, 2026FILED +74 DAYS

Source: SEC Form 4 · 0001537435-26-000088 · filed 2026-09-08 · View filing →

SEC FORM 4
$0.00

TECOGEN INC. (TGEN)

Acquisition (code A) of 9,671 shares at $0 per share.

Reporting Person Panora Robert · Officer Title COO and President · Transaction Code A

Traded Jun 26, 2026 · Disclosed Sep 8, 2026FILED +74 DAYS

Source: SEC Form 4 · 0001585814-26-000003 · filed 2026-09-08 · View filing →

SEC FORM 4
$0.00

TECOGEN INC. (TGEN)

Acquisition (code A) of 19,342 shares at $0 per share.

Reporting Person Whiting John Kimball IV · Officer Title General Counsel & Secretary · Transaction Code A

Traded Jun 26, 2026 · Disclosed Sep 8, 2026FILED +74 DAYS

Source: SEC Form 4 · 0001808199-26-000003 · filed 2026-09-08 · View filing →