Stephen Lafaille
VP of Business Development · TECOGEN INC.
Individual
- 2025
- Sep 8, 2026
- 3
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Stephen Lafaille files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Susan B. Hirsch - $44K in TGEN purchases and sales in the last 12 months
- John Kimball Whiting IV - $24K in TGEN purchases and sales in the last 12 months
- Roger P. Deschenes - $22K in TGEN purchases and sales in the last 12 months
- Earl R. Lewis - $14K in TGEN purchases and sales in the last 12 months
- Ahmed Ghoniem - $10K in TGEN purchases and sales in the last 12 months
- Abinand Rangesh - $7K in TGEN purchases and sales in the last 12 months
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Frequently asked questions
Who is Stephen Lafaille?
Stephen Lafaille is a corporate insider, tracked as VP of Business Development of TECOGEN INC. (TGEN). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Stephen Lafaille submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
