John Kimball Whiting IV

TGEN

John Kimball Whiting IV serves as officer: General Counsel & Secretary at Tecogen Inc. (TGEN). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

1 trades

$23.8K

Total Sells

0 trades

$0.00

Net Position

Net Buyer

$23.8K

Companies Traded

TGEN

Active Period

Mar 2026

1 total trades

Most Recent

Buy TGEN

Mar 23, 2026 · $23.8K

John Kimball Whiting IV's Insider Trading at Tecogen Inc. (TGEN)

Buys

1 · $23.8K

Sells

0 · $0.00

Total Shares Bought

10,000

Total Shares Sold

TGEN Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Mar 23, 2026	Buy	10,000	$2.38	$23.8K	22,612

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