$TGEN

▶ 2026-04-13

▲ 1 buy · $19K

Insider	Title	Type	Shares	Price	$ Value	10b5-1	Filed
Hirsch Susan B	—	▲ Buy	5,000	$4	$19K		Apr 14

▶ 2026-03-27

▲ 2 buys · $38K

⚡ 2 insiders

Insider	Title	Type	Shares	Price	$ Value	10b5-1	Filed
Hirsch Susan B	—	▲ Buy	10,000	$3	$25K		Mar 27
Lewis Earl	—	▲ Buy	5,000	$3	$13K		Mar 27

▶ 2026-03-26

▲ 1 buy · $14K

Insider	Title	Type	Shares	Price	$ Value	10b5-1	Filed
Lewis Earl	—	▲ Buy	5,000	$3	$14K		Mar 27

▶ 2026-03-20

▲ 2 buys · $29K 2 other

⚡ 3 insiders

Insider	Title	Type	Shares	Price	$ Value	10b5-1	Filed
Deschenes Roger P.	CAO	▲ Buy	10,000	$2	$22K		Mar 23
Hatsopoulos John	—	M	50,000	$1	$44K		Mar 23
Hatsopoulos John	—	M	50,000	$1	$44K		Mar 23
Rangesh Abinand	Chief Executive Officer	▲ Buy	3,000	$2	$7K		Mar 23

▶ 2026-03-23

▲ 1 buy · $24K

Insider	Title	Type	Shares	Price	$ Value	10b5-1	Filed
Whiting John Kimball IV	General Counsel & Secretary	▲ Buy	10,000	$2	$24K		Mar 23