LAFAILLE STEPHEN

PrivateCIK: 2074096
Location

NORTH BILLERICA, MA

LAFAILLE STEPHEN enters TECOGEN INC. with 400.00 shares plus derivative instruments

Holding both equity and derivatives at entry signals strong long-term conviction in the company.

Direct Derivatives
InsiderLAFAILLE STEPHENCIK 2074096
IssuerTECOGEN INC.CIK 1537435
Officer· VP of Business Development
Since Apr 2024
400.00
Baseline shares
100% direct
400.00
Direct ownership
1 position
108.86K
Derivative underlying
3 instruments
1
Security positions
All direct
Non-Derivative Holdings1

Common Stock

Direct
Shares owned400.00
Total
400.00 direct400.00
Derivative Holdings3

Stock Options (Right to Buy)

Direct
Underlying security
Common Stock

Underlying shares

6.36K

Shares owned

N/A

Exercise price

3.93

Expiration

Exercise window

Stock Options (Right to Buy)

Direct
Underlying security
Common Stock

Underlying shares

50K

Shares owned

N/A

Exercise price

0.71

Expiration

Exercise window

Stock Options (Right to Buy)

Direct
Underlying security
Common Stock

Underlying shares

52.50K

Shares owned

N/A

Exercise price

1.10

Expiration

Exercise window

Total

Underlying

108.86K

Owned

0.00

LAFAILLE STEPHEN — Initial Ownership Disclosure (Form 3) Filed Jun 24, 2025 | Finecho