Susan B Hirsch

TGEN

Susan B Hirsch serves as director at Tecogen Inc. (TGEN). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

3 trades

$48.6K

Total Sells

0 trades

$0.00

Net Position

Net Buyer

$48.6K

Companies Traded

TGEN

Active Period

Oct 2023 – Apr 2026

3 total trades

Most Recent

Buy TGEN

Apr 14, 2026 · $18.6K

Susan B Hirsch's Insider Trading at Tecogen Inc. (TGEN)

Buys

3 · $48.6K

Sells

0 · $0.00

Total Shares Bought

20,000

Total Shares Sold

TGEN Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Apr 14, 2026	Buy	5,000	$3.73	$18.6K	265,416
Mar 27, 2026	Buy	10,000	$2.54	$25.4K	260,416
Oct 20, 2023	Buy	5,000	$0.92	$4.6K	250,416

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