Hatsopoulos John

CIK 00012747757 companiesNORTH BILLERICA, MA

SEC Profile

Transactions

Companies

Filings

CIK

0001274775

Recent Transactions

50 trades

Exercise/Conversion
TECOGEN INC.$TGEN
Stock Option (Right to Buy)
2026-03-20$0.88/sh−50,000→ 0 total
Exercise/Conversion
TECOGEN INC.$TGEN
Common Stock
2026-03-20$0.88/sh+50,000→ 1,038,951 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2024-09-27$0.84/sh+10,000→ 988,951 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2024-09-25$0.86/sh+10,000→ 978,951 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2024-08-19$0.90/sh+10,000→ 968,951 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2024-07-10$0.65/sh+22,466→ 958,951 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2024-05-29$0.80/sh+10,000→ 935,220 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2024-05-28$0.80/sh+1,265→ 936,485 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2024-05-24$0.80/sh+8,735→ 925,220 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2024-05-22$0.79/sh+3,200→ 916,485 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2024-05-21$0.79/sh+13,800→ 913,285 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2024-05-16$0.75/sh+3,000→ 899,485 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2024-05-15$0.74/sh+10,000→ 896,485 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2024-04-24$0.67/sh+5,000→ 886,485 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2024-04-23$0.68/sh+1,000→ 881,485 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2024-04-23$0.69/sh+5,000→ 880,485 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2024-04-16$0.68/sh+1,000→ 875,485 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2024-04-15$0.70/sh+1,000→ 874,485 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2024-04-12$0.70/sh+1,000→ 873,485 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2024-04-11$0.70/sh+1,000→ 872,485 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2024-04-09$0.70/sh+1,000→ 871,485 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2024-04-08$0.70/sh+1,000→ 870,485 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2024-04-01$0.70/sh+5,000→ 869,485 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2024-04-01$0.70/sh+612→ 864,485 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2024-03-28$0.70/sh+2,388→ 863,873 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2024-03-27$0.70/sh+2,000→ 861,485 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2024-01-22$0.77/sh+10,000→ 859,485 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2024-01-18$0.73/sh+10,000→ 849,485 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2024-01-16$0.73/sh+100,000→ 839,485 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2023-12-27$0.80/sh+25,000→ 739,485 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2023-12-22$0.80/sh+25,000→ 714,485 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2023-12-14$0.90/sh+44,000→ 689,485 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2023-12-14$0.85/sh+5,000→ 645,485 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2023-12-14$0.82/sh+1,000→ 640,485 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2023-11-20$0.84/sh+4,000→ 639,485 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2023-11-17$0.84/sh+46,000→ 635,485 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2023-11-14$0.84/sh+100→ 589,485 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2023-10-17$0.80/sh+50,000→ 589,385 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2023-10-12$0.80/sh+50,000→ 539,385 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2023-09-29$0.98/sh+2,000→ 489,385 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2023-09-27$0.91/sh+1,380→ 487,385 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2023-09-26$0.92/sh+2,000→ 486,005 total
Award
TECOGEN INC.$TGEN
Stock Option (Right to Buy)
2023-09-20$0.88/sh+50,000→ 62,723 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2023-09-19$0.91/sh+5,000→ 484,005 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2023-09-07$1.00/sh+200→ 479,005 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2023-09-05$0.97/sh+10,000→ 478,805 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2023-08-22$1.12/sh+5,000→ 468,805 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2023-08-17$1.04/sh+4,674→ 463,805 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2023-08-15$1.00/sh+5,000→ 459,131 total
Purchase
TECOGEN INC.$TGEN
Common Stock
2023-06-26$0.96/sh+1,000→ 454,131 total

Companies

Recent Filings

Address

C/O TECOGEN INC. 76 TREBLE COVE ROAD

NORTH BILLERICA, MA, 01862

View on SEC.gov