LEWIS EARL R

TGEN

LEWIS EARL R 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

16 trades

$253.5K

Total Sells

1 trades

$48.1K

Net Position

Net Buyer

$205.3K

Companies Traded

TGEN

Active Period

Aug 2021 – May 2025

17 total trades

Most Recent

Sell TGEN

May 6, 2025 · $48.1K

LEWIS EARL R's Insider Trading at Tecogen Inc. (TGEN)

Buys

16 · $253.5K

Sells

1 · $48.1K

Total Shares Bought

285,835

Total Shares Sold

33,750

TGEN Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
May 6, 2025	Sell	33,750	$1.43	$48.1K	0
Dec 6, 2024	Buy	102,000	$0.71	$72.6K	737,000
Jul 17, 2024	Buy	10,000	$0.68	$6.8K	635,000
May 3, 2024	Buy	5,000	$0.75	$3.8K	615,000
Apr 24, 2024	Buy	10,000	$0.68	$6.8K	610,000
Jan 25, 2024	Buy	9,152	$0.78	$7.1K	560,835
Jan 23, 2024	Buy	10,000	$0.68	$6.8K	551,683
Oct 18, 2023	Buy	25,000	$0.91	$22.8K	541,683
Sep 11, 2023	Buy	10,000	$0.95	$9.5K	514,683
Sep 6, 2023	Buy	10,000	$1.00	$10.0K	504,683
Aug 17, 2023	Buy	1,500	$1.00	$1.5K	494,683
May 16, 2023	Buy	10,000	$0.96	$9.6K	493,183
Mar 30, 2023	Buy	35,000	$1.09	$38.0K	483,183
Mar 23, 2023	Buy	5,000	$0.87	$4.3K	448,183
Mar 21, 2023	Buy	15,000	$0.89	$13.3K	443,183
Sep 29, 2022	Buy	13,183	$0.96	$12.6K	428,183
Aug 19, 2021	Buy	15,000	$1.86	$27.9K	265,000