Insider · CIK 0001274775

Hatsopoulos John

Reports to the SEC for 7 companies · NORTH BILLERICA, MA

sec.gov

Transactions

Companies

Filings

CIK

0001274775

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-03-20	TGENTECOGEN INC. · Stock Option (Right to Buy)M Exercise/Conversion	Director	MExercise/Conversion	−50K sh	$0.88	−$44K	0
2026-03-20	TGENTECOGEN INC.M Exercise/Conversion	Director	MExercise/Conversion	+50K sh	$0.88	+$44K	1,038,951
2024-09-27	TGENTECOGEN INC.P Purchase	Director	PPurchase	+10K sh	$0.84	+$8,380	988,951
2024-09-25	TGENTECOGEN INC.P Purchase	Director	PPurchase	+10K sh	$0.86	+$8,597	978,951
2024-08-19	TGENTECOGEN INC.P Purchase	Director	PPurchase	+10K sh	$0.90	+$8,950	968,951
2024-07-10	TGENTECOGEN INC.P Purchase	Director	PPurchase	+22.5K sh	$0.65	+$14.6K	958,951
2024-05-29	TGENTECOGEN INC.P Purchase	Director	PPurchase	+10K sh	$0.80	+$8,000	935,220
2024-05-28	TGENTECOGEN INC.P Purchase	Director	PPurchase	+1,265 sh	$0.80	+$1,012	936,485
2024-05-24	TGENTECOGEN INC.P Purchase	Director	PPurchase	+8,735 sh	$0.80	+$6,988	925,220
2024-05-22	TGENTECOGEN INC.P Purchase	Director	PPurchase	+3,200 sh	$0.79	+$2,528	916,485
2024-05-21	TGENTECOGEN INC.P Purchase	Director	PPurchase	+13.8K sh	$0.79	+$10.9K	913,285
2024-05-16	TGENTECOGEN INC.P Purchase	Director	PPurchase	+3,000 sh	$0.75	+$2,247.9	899,485
2024-05-15	TGENTECOGEN INC.P Purchase	Director	PPurchase	+10K sh	$0.74	+$7,400	896,485
2024-04-24	TGENTECOGEN INC.P Purchase	Director	PPurchase	+5,000 sh	$0.67	+$3,353.5	886,485
2024-04-23	TGENTECOGEN INC.P Purchase	Director	PPurchase	+5,000 sh	$0.69	+$3,425	880,485
2024-04-23	TGENTECOGEN INC.P Purchase	Director	PPurchase	+1,000 sh	$0.68	+$677.5	881,485
2024-04-16	TGENTECOGEN INC.P Purchase	Director	PPurchase	+1,000 sh	$0.68	+$679	875,485
2024-04-15	TGENTECOGEN INC.P Purchase	Director	PPurchase	+1,000 sh	$0.70	+$700	874,485
2024-04-12	TGENTECOGEN INC.P Purchase	Director	PPurchase	+1,000 sh	$0.70	+$699.7	873,485
2024-04-11	TGENTECOGEN INC.P Purchase	Director	PPurchase	+1,000 sh	$0.70	+$700	872,485
2024-04-09	TGENTECOGEN INC.P Purchase	Director	PPurchase	+1,000 sh	$0.70	+$700	871,485
2024-04-08	TGENTECOGEN INC.P Purchase	Director	PPurchase	+1,000 sh	$0.70	+$700	870,485
2024-04-01	TGENTECOGEN INC.P Purchase	Director	PPurchase	+612 sh	$0.70	+$428.4	864,485
2024-04-01	TGENTECOGEN INC.P Purchase	Director	PPurchase	+5,000 sh	$0.70	+$3,500	869,485
2024-03-28	TGENTECOGEN INC.P Purchase	Director	PPurchase	+2,388 sh	$0.70	+$1,671.6	863,873
2024-03-27	TGENTECOGEN INC.P Purchase	Director	PPurchase	+2,000 sh	$0.70	+$1,400	861,485
2024-01-22	TGENTECOGEN INC.P Purchase	Director	PPurchase	+10K sh	$0.77	+$7,700	859,485
2024-01-18	TGENTECOGEN INC.P Purchase	Director	PPurchase	+10K sh	$0.73	+$7,346	849,485
2024-01-16	TGENTECOGEN INC.P Purchase	Director	PPurchase	+100K sh	$0.73	+$73.5K	839,485
2023-12-27	TGENTECOGEN INC.P Purchase	Director	PPurchase	+25K sh	$0.80	+$20K	739,485
2023-12-22	TGENTECOGEN INC.P Purchase	Director	PPurchase	+25K sh	$0.80	+$20K	714,485
2023-12-14	TGENTECOGEN INC.P Purchase	Director	PPurchase	+44K sh	$0.90	+$39.6K	689,485
2023-12-14	TGENTECOGEN INC.P Purchase	Director	PPurchase	+5,000 sh	$0.85	+$4,250	645,485
2023-12-14	TGENTECOGEN INC.P Purchase	Director	PPurchase	+1,000 sh	$0.82	+$825	640,485
2023-11-20	TGENTECOGEN INC.P Purchase	Director	PPurchase	+4,000 sh	$0.84	+$3,380	639,485
2023-11-17	TGENTECOGEN INC.P Purchase	Director	PPurchase	+46K sh	$0.84	+$38.9K	635,485
2023-11-14	TGENTECOGEN INC.P Purchase	Director	PPurchase	+100 sh	$0.84	+$84.5	589,485
2023-10-17	TGENTECOGEN INC.P Purchase	Director	PPurchase	+50K sh	$0.80	+$40K	589,385
2023-10-12	TGENTECOGEN INC.P Purchase	Director	PPurchase	+50K sh	$0.80	+$40K	539,385
2023-09-29	TGENTECOGEN INC.P Purchase	Director	PPurchase	+2,000 sh	$0.98	+$1,960	489,385
2023-09-27	TGENTECOGEN INC.P Purchase	Director	PPurchase	+1,380 sh	$0.91	+$1,255.8	487,385
2023-09-26	TGENTECOGEN INC.P Purchase	Director	PPurchase	+2,000 sh	$0.92	+$1,840	486,005
2023-09-20	TGENTECOGEN INC. · Stock Option (Right to Buy)A Award	Director	AAward	+50K sh	$0.88	+$44K	62,723
2023-09-19	TGENTECOGEN INC.P Purchase	Director	PPurchase	+5,000 sh	$0.91	+$4,550	484,005
2023-09-07	TGENTECOGEN INC.P Purchase	Director	PPurchase	+200 sh	$1.00	+$200	479,005
2023-09-05	TGENTECOGEN INC.P Purchase	Director	PPurchase	+10K sh	$0.97	+$9,700	478,805
2023-08-22	TGENTECOGEN INC.P Purchase	Director	PPurchase	+5,000 sh	$1.12	+$5,600	468,805
2023-08-17	TGENTECOGEN INC.P Purchase	Director	PPurchase	+4,674 sh	$1.04	+$4,856.753	463,805
2023-08-15	TGENTECOGEN INC.P Purchase	Director	PPurchase	+5,000 sh	$1.00	+$5,000	459,131
2023-06-26	TGENTECOGEN INC.P Purchase	Director	PPurchase	+1,000 sh	$0.96	+$960	454,131

Recent filings

Accepted (ET)
Mar 234
Hatsopoulos John0001274775-26-000003
SEC(opens sec.gov)
Sep 274
HATSOPOULOS JOHN0001537435-24-000114
SEC(opens sec.gov)
Sep 254
HATSOPOULOS JOHN0001537435-24-000112
SEC(opens sec.gov)
Aug 204
HATSOPOULOS JOHN0001537435-24-000108
SEC(opens sec.gov)
Jul 124
HATSOPOULOS JOHN0001537435-24-000090
SEC(opens sec.gov)
May 294
HATSOPOULOS JOHN0001537435-24-000075
SEC(opens sec.gov)
May 294
HATSOPOULOS JOHN0001537435-24-000073
SEC(opens sec.gov)
May 284
HATSOPOULOS JOHN0001537435-24-000071
SEC(opens sec.gov)
May 224
HATSOPOULOS JOHN0001537435-24-000069
SEC(opens sec.gov)
May 174
HATSOPOULOS JOHN0001537435-24-000067
SEC(opens sec.gov)
May 164
HATSOPOULOS JOHN0001537435-24-000065
SEC(opens sec.gov)
Apr 244
HATSOPOULOS JOHN0001537435-24-000048
SEC(opens sec.gov)
Apr 234
HATSOPOULOS JOHN0001537435-24-000046
SEC(opens sec.gov)
Apr 164
HATSOPOULOS JOHN0001537435-24-000038
SEC(opens sec.gov)
Apr 164
HATSOPOULOS JOHN0001537435-24-000042
SEC(opens sec.gov)
Apr 124
HATSOPOULOS JOHN0001537435-24-000036
SEC(opens sec.gov)
Apr 114
HATSOPOULOS JOHN0001537435-24-000030
SEC(opens sec.gov)

Companies

Address

C/O TECOGEN INC. 76 TREBLE COVE ROAD

NORTH BILLERICA, MA, 01862