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TECOGEN INC. Director's Dealing 2025

May 5, 2025

33623_dirs_2025-05-05_cc63fadf-45bc-4fd8-a941-659867ec5427.zip

Director's Dealing

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SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TECOGEN INC. (TGEN)
CIK: 0001537435
Period of Report: 2025-05-01

Reporting Person: LEWIS EARL R (Director)

Non-Derivative Transactions

Date Security Code Shares Price A/D Holdings After Ownership
2025-05-01 Common Stock J 240256 $2.14 Acquired 967256 Direct

Footnotes

F1: Shares issued as payment of principal and accrued interest on Tecogen Inc. promissory note dated September 18, 2024 in favor of Mr. Lewis.