Lafaille Stephen
- SEC CIK
- 0002074096
No open-market purchases or sales filed in the past year.
Current role at each company
- TGEN Tecogen Inc.VP of Business Developmentas of Sep 8, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- –
- 0 filings
- Net
- –
- Bought minus sold
- Companies
- 0
- With open-market trades
Trades
Every Form 4 that lists Lafaille Stephen as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 24, 2025 (view filing) | Mar 3 | 113 daysLate | Lafaille StephenVP of Business Development | PPurchase | +400 | $2.50 | +$1.00K | New position400 after | |
| Jun 24, 2025 (view filing) | Jun 3-23 | 21 daysLate | Lafaille StephenVP of Business Development | SSale | −60.0K | $5.76 | −$345.8K | −99.3%400 after | 4 lots |