Insider · CIK 0001230427

Lewis Earl

Reports to the SEC for 5 companies · NORTH BILLERICA, MA

sec.gov

Transactions

Companies

Filings

CIK

0001230427

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-06-26	TGENTECOGEN INC. · Stock Option (Right to Buy)A Award	Director	AAward	+25K sh	$5.17	+$129K	25,000
2026-03-27	TGENTECOGEN INC.P Purchase	Director	PPurchase	+5,000 sh	$2.52	+$12.6K	1,011,006
2026-03-26	TGENTECOGEN INC.P Purchase	Director	PPurchase	+5,000 sh	$2.88	+$14.4K	1,006,006
2025-07-24	TGENTECOGEN INC. · Stock Option (Right to Buy)A Award	Director	AAward	+25K sh	$8.35	+$209K	91,250
2025-05-06	TGENTECOGEN INC.X Exercise of In-Money	Director	XExercise of In-Money	+15K sh	$1.75	+$26.3K	982,256
2025-05-06	TGENTECOGEN INC.X Exercise of In-Money	Director	XExercise of In-Money	+12.5K sh	$1.20	+$15K	994,756
2025-05-06	TGENTECOGEN INC.X Exercise of In-Money	Director	XExercise of In-Money	+6,250 sh	$1.10	+$6,875	1,001,006
2025-05-01	TGENTECOGEN INC.J Other	Director	JOther	+240K sh	$2.14	+$514K	967,256
2024-11-22	TGENTECOGEN INC.P Purchase	Director	PPurchase	+100K sh	$0.71	+$71K	737,000
2024-11-22	TGENTECOGEN INC.X Exercise of In-Money	Director	XExercise of In-Money	+100K sh	$0.71	+$71K	727,000
2024-11-22	TGENTECOGEN INC. · Stock Option (Right to Buy)M Exercise/Conversion	Director	MExercise/Conversion	+100K sh	$0.71	+$71K	100,000
2024-07-15	TGENTECOGEN INC.P Purchase	Director	PPurchase	+10K sh	$0.68	+$6,800	635,000
2024-07-15	TGENTECOGEN INC.P Purchase	Director	PPurchase	+10K sh	$0.68	+$6,800	625,000
2024-07-15	TGENTECOGEN INC.P Purchase	Director	PPurchase	+10K sh	$0.68	+$6,800	625,000
2024-06-06	TGENTECOGEN INC. · Stock Options (Right to Buy)A Award	Director	AAward	+25K sh	$0.77	+$19.3K	200,000
2024-05-01	TGENTECOGEN INC.P Purchase	Director	PPurchase	+5,000 sh	$0.75	+$3,750	615,000
2024-04-24	TGENTECOGEN INC.P Purchase	Director	PPurchase	+10K sh	$0.68	+$6,800	610,000
2024-01-24	TGENTECOGEN INC.P Purchase	Director	PPurchase	+9,152 sh	$0.78	+$7,138.56	560,835
2024-01-23	TGENTECOGEN INC.P Purchase	Director	PPurchase	+10K sh	$0.68	+$6,800	551,683
2023-10-18	TGENTECOGEN INC.P Purchase	Director	PPurchase	+25K sh	$0.91	+$22.8K	541,683
2023-10-09	TGENTECOGEN INC.P Purchase	Director	PPurchase	+2,000 sh	$0.80	+$1,600	637,000
2023-10-09	TGENTECOGEN INC.J Other	Director	JOther	−2,000 sh	—	—	600,000
2023-10-09	TGENTECOGEN INC.P Purchase	Director	PPurchase	+2,000 sh	$0.80	+$1,600	516,683
2023-10-09	TGENTECOGEN INC.P Purchase	Director	PPurchase	+2,000 sh	$0.80	+$1,600	627,000
2023-10-06	TGENTECOGEN INC.P Purchase	Director	PPurchase	+132 sh	$0.79	+$104.28	601,000
2023-10-06	TGENTECOGEN INC.P Purchase	Director	PPurchase	+1,000 sh	$0.80	+$800	602,000
2023-10-02	TGENTECOGEN INC.P Purchase	Director	PPurchase	+5,000 sh	$0.87	+$4,350	600,868
2023-09-26	TGENTECOGEN INC.P Purchase	Director	PPurchase	+1,000 sh	$0.90	+$900	595,868
2023-09-14	TGENTECOGEN INC.P Purchase	Director	PPurchase	+17.2K sh	$0.93	+$16K	594,868
2023-09-08	TGENTECOGEN INC.P Purchase	Director	PPurchase	+10K sh	$0.95	+$9,500	514,683
2023-09-05	TGENTECOGEN INC.P Purchase	Director	PPurchase	+10K sh	$1.00	+$10K	504,683
2023-08-14	TGENTECOGEN INC.P Purchase	Director	PPurchase	+1,500 sh	$1.00	+$1,500	494,683
2023-06-13	TGENTECOGEN INC. · Stock Option (Right to Buy)A Award	Director	AAward	+25K sh	$1.10	+$27.5K	175,000
2023-05-15	TGENTECOGEN INC.P Purchase	Director	PPurchase	+10K sh	$0.96	+$9,600	493,183
2023-03-29	TGENTECOGEN INC.P Purchase	Director	PPurchase	+10K sh	$1.17	+$11.7K	473,183
2023-03-29	TGENTECOGEN INC.P Purchase	Director	PPurchase	+10K sh	$1.18	+$11.8K	483,183
2023-03-28	TGENTECOGEN INC.P Purchase	Director	PPurchase	+2,100 sh	$1.03	+$2,163	459,283
2023-03-28	TGENTECOGEN INC.P Purchase	Director	PPurchase	+700 sh	$1.01	+$710.5	459,983
2023-03-28	TGENTECOGEN INC.P Purchase	Director	PPurchase	+3,200 sh	$1.02	+$3,264	463,183
2023-03-27	TGENTECOGEN INC.P Purchase	Director	PPurchase	+806 sh	$0.98	+$793.507	457,183
2023-03-24	TGENTECOGEN INC.P Purchase	Director	PPurchase	+5,500 sh	$0.92	+$5,060	453,683
2023-03-24	TGENTECOGEN INC.P Purchase	Director	PPurchase	+2,694 sh	$0.93	+$2,505.42	456,377
2023-03-22	TGENTECOGEN INC.P Purchase	Director	PPurchase	+5,000 sh	$0.87	+$4,350	448,183
2023-03-20	TGENTECOGEN INC.P Purchase	Director	PPurchase	+10K sh	$0.90	+$9,000	438,183
2023-03-20	TGENTECOGEN INC.P Purchase	Director	PPurchase	+5,000 sh	$0.87	+$4,350	443,183
2022-11-29	TGENTECOGEN INC.P Purchase	Director	PPurchase	+5,000 sh	—	—	577,652
2022-11-23	TGENTECOGEN INC.P Purchase	Director	PPurchase	+630 sh	$1.34	+$844.2	572,652
2022-11-22	TGENTECOGEN INC.P Purchase	Director	PPurchase	+1,200 sh	—	—	567,035
2022-11-22	TGENTECOGEN INC.P Purchase	Director	PPurchase	+4,987 sh	$1.36	+$6,782.32	572,022
2022-09-29	TGENTECOGEN INC.P Purchase	Director	PPurchase	+5,000 sh	$0.97	+$4,850	428,183

Recent filings

Accepted (ET)
Jun 304
Lewis Earl0001537435-26-000044
SEC(opens sec.gov)
Mar 274
Lewis Earl0001537435-26-000024
SEC(opens sec.gov)
Mar 274
Lewis Earl0001230427-26-000002
SEC(opens sec.gov)
Jul 284
LEWIS EARL R0001537435-25-000115
SEC(opens sec.gov)
May 74
LEWIS EARL R0001537435-25-000031
SEC(opens sec.gov)
May 54
LEWIS EARL R0001537435-25-000027
SEC(opens sec.gov)
Mar 254/A
LEWIS EARL R0001628280-25-014780
SEC(opens sec.gov)
Mar 254/A
LEWIS EARL R0001628280-25-014773
SEC(opens sec.gov)
Mar 254/A
LEWIS EARL R0001628280-25-014778
SEC(opens sec.gov)
Dec 64
LEWIS EARL R0001537435-24-000126
SEC(opens sec.gov)
Dec 64
LEWIS EARL R0001537435-24-000124
SEC(opens sec.gov)
Jul 174
LEWIS EARL R0001537435-24-000094
SEC(opens sec.gov)
Jul 154
LEWIS EARL R0001537435-24-000092
SEC(opens sec.gov)
Jun 184
LEWIS EARL R0001537435-24-000084
SEC(opens sec.gov)
May 34
LEWIS EARL R0001537435-24-000055
SEC(opens sec.gov)
Apr 244
LEWIS EARL R0001537435-24-000050
SEC(opens sec.gov)
Apr 165
LEWIS EARL R0001537435-24-000040
SEC(opens sec.gov)

Companies

Address

C/O TECOGEN INC. 76 TREBLE COVE ROAD

NORTH BILLERICA, MA, 01862