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Insider · CIK 0002074096

Lafaille Stephen

Reports to the SEC for 1 company · NORTH BILLERICA, MA

Transactions

17

Companies

1

Filings

4

CIK

0002074096

Forms 4 and 5

Insider transactions

17 trades
DateCompanyValue
2026-06-26TGENTECOGEN INC.A Award—
2026-06-26TGENTECOGEN INC.A Award—
2025-07-24TGENTECOGEN INC.A Award—
2025-07-24TGENTECOGEN INC. · Stock Option (Right to Buy)A Award+$201K
2025-06-23TGENTECOGEN INC.X Exercise of In-Money+$11K
2025-06-23TGENTECOGEN INC.S Sale−$72.5K
2025-06-23TGENTECOGEN INC. · Stock Options (Right to Buy)X Exercise of In-Money−$11K
2025-06-06TGENTECOGEN INC.X Exercise of In-Money+$27.5K
2025-06-06TGENTECOGEN INC.S Sale−$150K
2025-06-06TGENTECOGEN INC. · Stock Options (Right to Buy)X Exercise of In-Money−$27.5K
2025-06-04TGENTECOGEN INC.X Exercise of In-Money+$10.7K
2025-06-04TGENTECOGEN INC.S Sale−$75K
2025-06-04TGENTECOGEN INC. · Stock Options (Right to Buy)X Exercise of In-Money−$10.7K
2025-06-03TGENTECOGEN INC.X Exercise of In-Money+$7,100
2025-06-03TGENTECOGEN INC.S Sale−$48.8K
2025-06-03TGENTECOGEN INC. · Stock Options (Right to Buy)X Exercise of In-Money−$7,100
2025-03-03TGENTECOGEN INC.P Purchase+$1,000

Recent filings

4

Companies

1

Address

76 TREBLE COVE ROAD

NORTH BILLERICA, MA, 01862