Lafaille Stephen

VP Of Business Development

1 company

Average

Trades Analyzed

12M Win Rate

60.0%

Avg 3M Return

-6.2%

Avg 12M Return

-0.4%

Lafaille Stephen is a VP Of Business Development at TECOGEN INC.. Recent SEC Form 4 filings include 1 buy and 4 sells.

Estimated insider holdings value: $108K based on current market prices.

Holdings by Company

TGENJun 26, 2026

Current Shares29.0K

Value$108.2K

Net Activity-59,600

Bought: 400Sold: 60.0K

Showing 2 filings

Date	Ticker	Role	Type	Shares	Price	Value	Chg%	3M	12M	SEC
Jun 23, 2025	TGEN Tecogen Inc.	VP Of Business Development	Sell	60,000	$5.76	$345,800.00	-97.4%	+22.1%	-22.9%
Mar 3, 2025	TGEN Tecogen Inc.	VP Of Business Development	Buy	400	$2.50	$1,000.00	New	+106.6%	+42.3%