TECOGEN INC. — Director's Dealing 2022

May 6, 2022

SEC Form 3/A — Form 3/A

Issuer: TECOGEN INC. (TGEN)
CIK: 0001537435
Period of Report: 2022-03-11

Reporting Person: PANORA ROBERT A (COO and President)

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Option (Right to Buy)	$0.79	2026-04-29	Common Stock (12723.0)		Direct
Stock Option (Right to Buy)	$0.71	2030-07-09	Common Stock (200000.0)		Direct
Stock Option (Right to Buy)	$1.1	2032-01-21	Common Stock (52500.0)		Direct

Footnotes

F1: Converted from options to acquire shares of American DG Energy Inc.; vested in connection with merger of American DG Energy Inc. with a subsidiary of Tecogen Inc.

F2: Vests 50% upon achievement of Adjusted EBITDA goal in two consecutive quarters, and 50% upon achievement of Adjusted EBITDA goal in four consecutive quarters

F3: Vests 50% per year