$TGEN

📈 Chart

57 transactions across 17 dates · last 365 days

6-Month Buy/Sell Trend

Buys Sells
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
2025-07-24
14 other
⚡ 9 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
ALBERTINE JOHN M A 25,000 $8 $209K Jul 28
Deschenes Roger P. CAO A 17,964 $0 $0 Jul 28
Deschenes Roger P. CAO A 12,063 $8 $101K Jul 28
GALITEVA ANGELINA A 25,000 $8 $209K Jul 28
GHONIEM AHMED A 25,000 $8 $209K Jul 28
Hirsch Susan B A 25,000 $8 $209K Jul 28
LEWIS EARL R A 25,000 $8 $209K Jul 28
Lafaille Stephen VP of Business Development A 11,976 $0 $0 Jul 28
Lafaille Stephen VP of Business Development A 24,075 $8 $201K Jul 28
Rangesh Abinand Chief Executive Officer A 53,892 $0 $0 Jul 28
Rangesh Abinand Chief Executive Officer A 24,075 $8 $201K Jul 28
Rangesh Abinand Chief Executive Officer A 12,048 $8 $101K Jul 28
Whiting John Kimball IV General Counsel & Secretary A 11,976 $0 $0 Jul 28
Whiting John Kimball IV General Counsel & Secretary A 24,075 $8 $201K Jul 28
2025-05-27
3 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
PANORA ROBERT A COO and President M 70,000 $1 $50K Jul 14
PANORA ROBERT A COO and President M 70,000 $1 $50K Jul 14
PANORA ROBERT A COO and President X 70,000 $1 $50K Jun 2
2025-06-03
▼ 2 sells · $171K 2 other
⚡ 2 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
PANORA ROBERT A COO and President ▼ Sell 26,000 $5 $122K Jul 14
Lafaille Stephen VP of Business Development X 10,000 $1 $7K Jun 24
Lafaille Stephen VP of Business Development ▼ Sell 10,000 $5 $49K Jun 24
Lafaille Stephen VP of Business Development X 10,000 $1 $7K Jun 24
2025-06-04
▼ 2 sells · $230K 2 other
⚡ 2 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
PANORA ROBERT A COO and President ▼ Sell 31,000 $5 $155K Jul 14
Lafaille Stephen VP of Business Development X 15,000 $1 $11K Jun 24
Lafaille Stephen VP of Business Development ▼ Sell 15,000 $5 $75K Jun 24
Lafaille Stephen VP of Business Development X 15,000 $1 $11K Jun 24
2025-06-16
9 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
PANORA ROBERT A COO and President M 12,723 $1 $10K Jul 14
PANORA ROBERT A COO and President M 30,000 $1 $21K Jul 14
PANORA ROBERT A COO and President M 52,500 $1 $58K Jul 14
PANORA ROBERT A COO and President M 12,723 $1 $10K Jul 14
PANORA ROBERT A COO and President M 30,000 $1 $21K Jul 14
PANORA ROBERT A COO and President M 52,500 $1 $58K Jul 14
PANORA ROBERT A COO and President X 12,723 $1 $10K Jun 20
PANORA ROBERT A COO and President X 30,000 $1 $21K Jun 20
PANORA ROBERT A COO and President X 52,500 $1 $58K Jun 20
2025-06-18
▼ 1 sell · $65K
Insider Title Type Shares Price $ Value 10b5-1 Filed
PANORA ROBERT A COO and President ▼ Sell 13,000 $5 $65K Jul 14
2025-06-23
▼ 2 sells · $275K 2 other
⚡ 2 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
PANORA ROBERT A COO and President ▼ Sell 31,800 $6 $202K Jul 14
Lafaille Stephen VP of Business Development X 10,000 $1 $11K Jun 24
Lafaille Stephen VP of Business Development ▼ Sell 10,000 $7 $72K Jun 24
Lafaille Stephen VP of Business Development X 10,000 $1 $11K Jun 24
2025-06-24
▼ 1 sell · $6K
Insider Title Type Shares Price $ Value 10b5-1 Filed
PANORA ROBERT A COO and President ▼ Sell 900 $7 $6K Jul 14
2025-03-03
▲ 1 buy · $1K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Lafaille Stephen VP of Business Development ▲ Buy 400 $2 $1K Jun 24
2025-06-06
▼ 1 sell · $150K 2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Lafaille Stephen VP of Business Development X 25,000 $1 $28K Jun 24
Lafaille Stephen VP of Business Development ▼ Sell 25,000 $6 $150K Jun 24
Lafaille Stephen VP of Business Development X 25,000 $1 $28K Jun 24
2025-05-06
3 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
LEWIS EARL R X 15,000 $2 $26K May 7
LEWIS EARL R X 12,500 $1 $15K May 7
LEWIS EARL R X 6,250 $1 $7K May 7
2025-05-01
1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
LEWIS EARL R J 240,256 $2 $514K May 5