Lafaille Stephen
Tecogen Inc. · VP of Business Development
Lafaille Stephen is listed in public filings as officer: VP of Business Development. This Lafaille Stephen insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Tecogen Inc. (TGEN). Investors use Lafaille Stephen's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.
Latest Actions
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| $609k72.9k shares | Grant / ExerciseJul 24, 2025 | $201.0K24.1k shares | $8.35 | -- | |
| --12.4k shares | Grant / ExerciseJul 24, 2025 | Disclosure amount unavailable12k shares | -- | -- |
Insider Trades History
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| $2.9k400 shares | SellJun 23, 2025 | $72.5K10k shares | $7.25 | -- | |
| $11k10.4k shares | OtherJun 23, 2025 | $11.0K10k shares | $1.10 | -- | |
| $2.4k400 shares | SellJun 6, 2025 | $149.5K25k shares | $5.98 | -- | |
| $28k25.4k shares | OtherJun 6, 2025 | $27.5K25k shares | $1.10 | -- | |
| $2.0k400 shares | SellJun 4, 2025 | $75.0K15k shares | $5.00 | -- | |
| $11k15.4k shares | OtherJun 4, 2025 | $10.7K15k shares | $0.71 | -- | |
| $2.0k400 shares | SellJun 3, 2025 | $48.8K10k shares | $4.88 | -- | |
| $7.4k10.4k shares | OtherJun 3, 2025 | $7.1K10k shares | $0.71 | -- | |
| $1.0k400 shares | BuyMar 3, 2025 | $1.0K400 shares | $2.50 | -- |