57 results
8-K
EX-99.02
TGEN
Tecogen Inc.
14 Mar 24
Results of Operations and Financial Condition
9:11am
service and energy segments to increase run hours Invested in product improvements to increase oil change intervals and cylinder head life
WHAT
8-K
EX-99.02
TGEN
Tecogen Inc.
8 Nov 23
Results of Operations and Financial Condition
5:08pm
billable contract work to improve site performance Increase service intervals with larger oil reservoirs, engine cylinder head improvements and better
8-K
EX-99.02
9g9eak4 3kyifdax
9 Aug 23
Results of Operations and Financial Condition
4:30pm
8-K
EX-99.03
qemhestbl8xze96
13 May 21
Results of Operations and Financial Condition
8:57am
POS AM
3u1y9k10p3r9y2er
19 Mar 21
Prospectus update (post-effective amendment)
4:32pm