Lafaille Stephen — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Lafaille Stephen has filed 1 SEC Form 4 filing across 1 company in the last 90 days.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-07-01TGENTECOGEN INC.A — Grant or award29.0K—
2025-07-24TGENTECOGEN INC.A — Grant or award12.0K$0.00

Companies — Last 90 Days

Frequently Asked Questions

Who is Lafaille Stephen?

Lafaille Stephen is a corporate insider — currently tracked as VP of Business Development of TECOGEN INC. (TGEN). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Lafaille Stephen submitted recently?

1 primary Form 4 filings in the last 90 days, covering 1 company.

Where can I see all of Lafaille Stephen's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

Open the live Lafaille Stephen profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.