Tecogen Inc. (TGEN)

Number of records: 50
SEC FilingInsiderCompanyTrade DateTransactionSharesAvg. PriceTotal% HoldingsReturn
03-May-24 4:08 PM
View: 
Lewis Earl R
Director
Tecogen Inc. (TGEN) 01-May-24Private Purchase 5,000$0.75$3,750.00< 1%
610.0K to 615.0K
24-Apr-24 11:38 AM
View: 
Hatsopoulos John
Director
Tecogen Inc. (TGEN) 24-Apr-24Private Purchase 5,000$0.67$3,353.50< 1%
881.49K to 886.49K
24-Apr-24 3:37 PM
View: 
Lewis Earl R
Director
Tecogen Inc. (TGEN) 24-Apr-24Private Purchase 10,000$0.68$6,800.002%
600.0K to 610.0K
23-Apr-24 2:14 PM
View: 
Hatsopoulos John
Director
Tecogen Inc. (TGEN) 23-Apr-24Private Purchase 6,000$0.68$4,102.50< 1%
875.49K to 881.49K
16-Apr-24 5:34 PM
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Hatsopoulos John
Director
Tecogen Inc. (TGEN) 16-Apr-24Private Purchase 1,000$0.68$679.00< 1%
874.49K to 875.49K
16-Apr-24 10:11 AM
View: 
Hatsopoulos John
Director
Tecogen Inc. (TGEN) 15-Apr-24Private Purchase 1,000$0.70$700.00< 1%
873.49K to 874.49K
12-Apr-24 5:11 PM
View: 
Hatsopoulos John
Director
Tecogen Inc. (TGEN) 12-Apr-24Private Purchase 1,000$0.70$699.70< 1%
872.49K to 873.49K
11-Apr-24 5:25 PM
View: 
Hatsopoulos John
Director
Tecogen Inc. (TGEN) 11-Apr-24Private Purchase 1,000$0.70$700.00< 1%
871.49K to 872.49K
09-Apr-24 3:35 PM
View: 
Hatsopoulos John
Director
Tecogen Inc. (TGEN) 09-Apr-24Private Purchase 1,000$0.70$700.00< 1%
870.49K to 871.49K
08-Apr-24 4:08 PM
View: 
Hatsopoulos John
Director
Tecogen Inc. (TGEN) 08-Apr-24Private Purchase 1,000$0.70$700.00< 1%
869.49K to 870.49K
02-Apr-24 11:37 AM
View: 
Hatsopoulos John
Director
Tecogen Inc. (TGEN) 01-Apr-24Purchase 5,612$0.70$3,928.40< 1%
863.87K to 869.49K
02-Apr-24 11:37 AM
View: 
Hatsopoulos John
Director
Tecogen Inc. (TGEN) 28-Mar-24Purchase 2,388$0.70$1,671.60< 1%
861.49K to 863.87K
02-Apr-24 11:37 AM
View: 
Hatsopoulos John
Director
Tecogen Inc. (TGEN) 27-Mar-24Private Purchase 2,000$0.70$1,400.00< 1%
859.49K to 861.49K
25-Jan-24 9:29 AM
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Lewis Earl R
Director
Tecogen Inc. (TGEN) 24-Jan-24Private Purchase 9,152$0.78$7,138.562%
551.68K to 560.84K
23-Jan-24 5:54 PM
View: 
Lewis Earl R
Director
Tecogen Inc. (TGEN) 23-Jan-24Private Purchase 10,000$0.68$6,800.002%
541.68K to 551.68K
23-Jan-24 5:45 PM
View: 
Hatsopoulos John
Director
Tecogen Inc. (TGEN) 22-Jan-24Private Purchase 10,000$0.77$7,700.001%
849.49K to 859.49K
19-Jan-24 10:42 AM
View: 
Hatsopoulos John
Director
Tecogen Inc. (TGEN) 18-Jan-24Private Purchase 10,000$0.73$7,346.001%
839.49K to 849.49K
16-Jan-24 4:42 PM
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Hatsopoulos John
Director
Tecogen Inc. (TGEN) 16-Jan-24Private Purchase 100,000$0.73$73,460.0014%
739.49K to 839.49K
28-Dec-23 10:59 AM
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Hatsopoulos John
Director
Tecogen Inc. (TGEN) 27-Dec-23Private Purchase 25,000$0.80$20,000.003%
714.49K to 739.49K
26-Dec-23 11:34 AM
View: 
Hatsopoulos John
Director
Tecogen Inc. (TGEN) 22-Dec-23Private Purchase 25,000$0.80$20,000.004%
689.49K to 714.49K
15-Dec-23 4:19 PM
View: 
Hatsopoulos John
Director
Tecogen Inc. (TGEN) 14-Dec-23Private Purchase 50,000$0.89$44,675.008%
639.49K to 689.49K
21-Nov-23 10:28 AM
View: 
Hatsopoulos John
Director
Tecogen Inc. (TGEN) 20-Nov-23Private Purchase 4,000$0.85$3,380.00< 1%
635.49K to 639.49K
17-Nov-23 4:33 PM
View: 
Hatsopoulos John
Director
Tecogen Inc. (TGEN) 17-Nov-23Private Purchase 46,000$0.85$38,870.008%
589.49K to 635.49K
17-Nov-23 11:50 AM
View: 
Hatsopoulos John
Director
Tecogen Inc. (TGEN) 14-Nov-23Private Purchase 100$0.85$84.50< 1%
589.38K to 589.49K
20-Oct-23 6:14 PM
View: 
Hirsch Susan B
Director
Tecogen Inc. (TGEN) 19-Oct-23Private Purchase 5,000$0.92$4,575.002%
245.42K to 250.42K
18-Oct-23 4:28 PM
View: 
Lewis Earl R
Director
Tecogen Inc. (TGEN) 18-Oct-23Private Purchase 25,000$0.91$22,750.005%
516.68K to 541.68K
17-Oct-23 4:44 PM
View: 
Hatsopoulos John
Director
Tecogen Inc. (TGEN) 17-Oct-23Private Purchase 50,000$0.80$40,000.009%
539.38K to 589.38K
13-Oct-23 10:08 AM
View: 
Hatsopoulos John
Director
Tecogen Inc. (TGEN) 12-Oct-23Private Purchase 50,000$0.80$40,000.0010%
489.38K to 539.38K
16-Apr-24 10:00 PM
View: 
Lewis Earl R
Director
Tecogen Inc. (TGEN) 09-Oct-23Disposition (other) 2,000----(< 1%)
602.0K to 600.0K
11-Oct-23 6:58 PM
View: 
Lewis Earl R
Director
Tecogen Inc. (TGEN) 09-Oct-23Private Purchase 2,000$0.80$1,600.00< 1%
514.68K to 516.68K
16-Apr-24 10:00 PM
View: 
Lewis Earl R
Director
Tecogen Inc. (TGEN) 06-Oct-23Purchase 1,132$0.80$904.28< 1%
600.87K to 602.0K
16-Apr-24 10:00 PM
View: 
Lewis Earl R
Director
Tecogen Inc. (TGEN) 02-Oct-23Purchase 5,000$0.87$4,350.00< 1%
595.87K to 600.87K
02-Oct-23 9:01 AM
View: 
Hatsopoulos John
Director
Tecogen Inc. (TGEN) 29-Sep-23Private Purchase 2,000$0.98$1,960.00< 1%
487.38K to 489.38K
28-Sep-23 11:19 AM
View: 
Hatsopoulos John
Director
Tecogen Inc. (TGEN) 27-Sep-23Private Purchase 1,380$0.91$1,255.80< 1%
486.0K to 487.38K
16-Apr-24 10:00 PM
View: 
Lewis Earl R
Director
Tecogen Inc. (TGEN) 26-Sep-23Purchase 1,000$0.90$900.00< 1%
594.87K to 595.87K
27-Sep-23 12:36 PM
View: 
Hatsopoulos John
Director
Tecogen Inc. (TGEN) 26-Sep-23Private Purchase 2,000$0.92$1,840.00< 1%
484.0K to 486.0K
19-Sep-23 5:19 PM
View: 
Hatsopoulos John
Director
Tecogen Inc. (TGEN) 19-Sep-23Private Purchase 5,000$0.91$4,550.001%
479.0K to 484.0K
16-Apr-24 10:00 PM
View: 
Lewis Earl R
Director
Tecogen Inc. (TGEN) 14-Sep-23Purchase 17,216$0.93$16,010.903%
577.65K to 594.87K
11-Sep-23 8:54 AM
View: 
Lewis Earl R
Director
Tecogen Inc. (TGEN) 08-Sep-23Private Purchase 10,000$0.95$9,500.002%
504.68K to 514.68K
08-Sep-23 9:25 AM
View: 
Hatsopoulos John
Director
Tecogen Inc. (TGEN) 07-Sep-23Private Purchase 200$1.00$200.00< 1%
478.81K to 479.0K
06-Sep-23 10:13 AM
View: 
Lewis Earl R
Director
Tecogen Inc. (TGEN) 05-Sep-23Private Purchase 10,000$1.00$10,000.002%
494.68K to 504.68K
06-Sep-23 10:07 AM
View: 
Hatsopoulos John
Director
Tecogen Inc. (TGEN) 05-Sep-23Private Purchase 10,000$0.97$9,700.002%
468.81K to 478.81K
01-Sep-23 5:05 PM
View: 
Rangesh Abinand
Chief Executive Officer
Director
Tecogen Inc. (TGEN) 30-Aug-23Purchase 800$1.02$816.008%
9.5K to 10.3K
01-Sep-23 5:05 PM
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Rangesh Abinand
Chief Executive Officer
Director
Tecogen Inc. (TGEN) 23-Aug-23Purchase 200$1.02$204.002%
9.3K to 9.5K
23-Aug-23 5:13 PM
View: 
Hatsopoulos John
Director
Tecogen Inc. (TGEN) 22-Aug-23Private Purchase 5,000$1.12$5,600.001%
463.81K to 468.81K
17-Aug-23 5:45 PM
View: 
Hatsopoulos John
Director
Tecogen Inc. (TGEN) 17-Aug-23Purchase 4,674$1.04$4,856.751%
459.13K to 463.81K
01-Sep-23 5:05 PM
View: 
Rangesh Abinand
Chief Executive Officer
Director
Tecogen Inc. (TGEN) 15-Aug-23Private Purchase 1$0.95$0.95< 1%
9.3K to 9.3K
17-Aug-23 5:45 PM
View: 
Hatsopoulos John
Director
Tecogen Inc. (TGEN) 15-Aug-23Private Purchase 5,000$1.00$5,000.001%
454.13K to 459.13K
17-Aug-23 11:32 AM
View: 
Lewis Earl R
Director
Tecogen Inc. (TGEN) 14-Aug-23Private Purchase 1,500$1.00$1,500.00< 1%
493.18K to 494.68K
27-Jun-23 4:03 PM
View: 
Hatsopoulos John
Director
Tecogen Inc. (TGEN) 26-Jun-23Private Purchase 1,000$0.96$960.00< 1%
453.13K to 454.13K