Stephen Lafaille insider trades
Open-market stock purchases and sales by Stephen Lafaille, VP of Business Development at Tecogen Inc, from SEC Form 4 filings since Mar 3, 2025.
Track record: 100% of 1 scored buy are up 5% or more since purchase, averaging +21%.
Companies traded
- TGEN Tecogen Inc: 1 buy, 4 sales, last Jun 26, 2026