TECOGEN INC.·4

Jul 28, 11:12 AM ET

Lafaille Stephen 4

4 · TECOGEN INC. · Filed Jul 28, 2025

Insider Transaction Report

Form 4
Period: 2025-07-24
Lafaille Stephen
VP of Business Development
Transactions
  • Award

    Stock Option (Right to Buy)

    2025-07-24$8.35/sh+24,075$201,02672,937 total
    Exercise: $8.35From: 2026-07-24Exp: 2035-07-24Common Stock (24,075 underlying)
  • Award

    Common Stock

    2025-07-24+11,97612,376 total
Footnotes (2)
  • [F1]Restricted Stock Award, vests 25% per year
  • [F2]Vests 25% per year

Documents

1 file
  • 4
    wk-form4_1753715518.xmlPrimary

    FORM 4