MID-YEAR SHAREHOLDER LETTER 8-K

Company

TECOGEN INC.

Filed

July 18, 2017

Period of Report

July 17, 2017

Accession Number

0001537435-17-000100

An 8-K is a current report used to announce material events that shareholders should know about — such as earnings releases, mergers, executive changes, or bankruptcy. Learn more about 8-K filings →