TECOGEN INC. — Director's Dealing 2014

May 22, 2014

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: TECOGEN INC. (TGEN)
CIK: 0001537435
Period of Report: 2014-05-20

Reporting Person: HATSOPOULOS GEORGE N (Director, 10% Owner)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	2250000	Indirect
Common Stock	1304651	Direct

Footnotes

F1: By the Hatsopoulos Family 2012 Trust. George N. Hatsopoulos disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest he may be deemed to have in such shares, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.