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| SEC Filing | Insider | Company | Trade Date | Transaction | Shares | Avg. Price | Total | % Holdings | Return |
|---|---|---|---|---|---|---|---|---|---|
| 27-Sep-24 12:55 PM View:  | Hatsopoulos John Director | Tecogen Inc. (TGEN) | 27-Sep-24 | Private Purchase | 10,000 | $0.84 | $8,380.00 | 1% 978.95K to 988.95K | |
| 25-Sep-24 4:29 PM View: | Hatsopoulos John Director | Tecogen Inc. (TGEN) | 25-Sep-24 | Private Purchase | 10,000 | $0.86 | $8,597.00 | 1% 968.95K to 978.95K | |
| 20-Aug-24 10:18 AM View: | Hatsopoulos John Director | Tecogen Inc. (TGEN) | 19-Aug-24 | Private Purchase | 10,000 | $0.89 | $8,950.00 | 1% 958.95K to 968.95K | |
| 15-Jul-24 12:09 PM View: | Lewis Earl R Director | Tecogen Inc. (TGEN) | 15-Jul-24 | Private Purchase | 10,000 | $0.68 | $6,800.00 | 2% 615.0K to 625.0K | |
| 17-Jul-24 4:38 PM View: | Lewis Earl R Director | Tecogen Inc. (TGEN) | 15-Jul-24 | Private Purchase | 10,000 | $0.68 | $6,800.00 | 2% 625.0K to 635.0K | |
| 12-Jul-24 4:44 PM View: | Hatsopoulos John Director | Tecogen Inc. (TGEN) | 10-Jul-24 | Private Purchase | 22,466 | $0.65 | $14,602.90 | 2% 936.49K to 958.95K | |
| 29-May-24 3:03 PM View: | Hatsopoulos John Director | Tecogen Inc. (TGEN) | 29-May-24 | Private Purchase | 10,000 | $0.80 | $8,000.00 | 1% 925.22K to 935.22K | |
| 29-May-24 3:25 PM View: | Hatsopoulos John Director | Tecogen Inc. (TGEN) | 28-May-24 | Private Purchase | 1,265 | $0.80 | $1,012.00 | < 1% 935.22K to 936.49K | |
| 28-May-24 10:12 AM View: | Hatsopoulos John Director | Tecogen Inc. (TGEN) | 24-May-24 | Purchase | 8,735 | $0.80 | $6,988.00 | < 1% 916.49K to 925.22K | |
| 28-May-24 10:12 AM View: | Hatsopoulos John Director | Tecogen Inc. (TGEN) | 22-May-24 | Private Purchase | 3,200 | $0.79 | $2,528.00 | < 1% 913.28K to 916.49K | |
| 22-May-24 2:22 PM View: | Hatsopoulos John Director | Tecogen Inc. (TGEN) | 21-May-24 | Private Purchase | 13,800 | $0.79 | $10,902.00 | 2% 899.49K to 913.28K | |
| 17-May-24 9:15 AM View: | Hatsopoulos John Director | Tecogen Inc. (TGEN) | 16-May-24 | Private Purchase | 3,000 | $0.75 | $2,247.90 | < 1% 896.49K to 899.49K | |
| 16-May-24 9:18 AM View: | Hatsopoulos John Director | Tecogen Inc. (TGEN) | 15-May-24 | Private Purchase | 10,000 | $0.74 | $7,400.00 | 1% 886.49K to 896.49K | |
| 03-May-24 4:08 PM View: | Lewis Earl R Director | Tecogen Inc. (TGEN) | 01-May-24 | Private 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-24 | Private 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-24 | Private Purchase | 10,000 | $0.68 | $6,800.00 | 2% 600.0K to 610.0K | |
| 23-Apr-24 2:14 PM View: | Hatsopoulos John Director | Tecogen Inc. (TGEN) | 23-Apr-24 | Private Purchase | 6,000 | $0.68 | $4,102.50 | < 1% 875.49K to 881.49K | |
| 16-Apr-24 5:34 PM View: | Hatsopoulos John Director | Tecogen Inc. (TGEN) | 16-Apr-24 | Private 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-24 | Private 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-24 | Private 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-24 | Private 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-24 | Private 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-24 | Private 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-24 | Purchase | 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-24 | Purchase | 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-24 | Private Purchase | 2,000 | $0.70 | $1,400.00 | < 1% 859.49K to 861.49K | |
| 25-Jan-24 9:29 AM View: | Lewis Earl R Director | Tecogen Inc. (TGEN) | 24-Jan-24 | Private Purchase | 9,152 | $0.78 | $7,138.56 | 2% 551.68K to 560.84K | |
| 23-Jan-24 5:54 PM View: | Lewis Earl R Director | Tecogen Inc. (TGEN) | 23-Jan-24 | Private Purchase | 10,000 | $0.68 | $6,800.00 | 2% 541.68K to 551.68K | |
| 23-Jan-24 5:45 PM View: | Hatsopoulos John Director | Tecogen Inc. (TGEN) | 22-Jan-24 | Private Purchase | 10,000 | $0.77 | $7,700.00 | 1% 849.49K to 859.49K | |
| 19-Jan-24 10:42 AM View: | Hatsopoulos John Director | Tecogen Inc. (TGEN) | 18-Jan-24 | Private Purchase | 10,000 | $0.73 | $7,346.00 | 1% 839.49K to 849.49K | |
| 16-Jan-24 4:42 PM View: | Hatsopoulos John Director | Tecogen Inc. (TGEN) | 16-Jan-24 | Private Purchase | 100,000 | $0.73 | $73,460.00 | 14% 739.49K to 839.49K | |
| 28-Dec-23 10:59 AM View: | Hatsopoulos John Director | Tecogen Inc. (TGEN) | 27-Dec-23 | Private Purchase | 25,000 | $0.80 | $20,000.00 | 3% 714.49K to 739.49K | |
| 26-Dec-23 11:34 AM View: | Hatsopoulos John Director | Tecogen Inc. (TGEN) | 22-Dec-23 | Private Purchase | 25,000 | $0.80 | $20,000.00 | 4% 689.49K to 714.49K | |
| 15-Dec-23 4:19 PM View: | Hatsopoulos John Director | Tecogen Inc. (TGEN) | 14-Dec-23 | Private Purchase | 50,000 | $0.89 | $44,675.00 | 8% 639.49K to 689.49K | |
| 21-Nov-23 10:28 AM View: | Hatsopoulos John Director | Tecogen Inc. (TGEN) | 20-Nov-23 | Private 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-23 | Private Purchase | 46,000 | $0.85 | $38,870.00 | 8% 589.49K to 635.49K | |
| 17-Nov-23 11:50 AM View: | Hatsopoulos John Director | Tecogen Inc. (TGEN) | 14-Nov-23 | Private 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-23 | Private Purchase | 5,000 | $0.92 | $4,575.00 | 2% 245.42K to 250.42K | |
| 18-Oct-23 4:28 PM View: | Lewis Earl R Director | Tecogen Inc. (TGEN) | 18-Oct-23 | Private Purchase | 25,000 | $0.91 | $22,750.00 | 5% 516.68K to 541.68K | |
| 17-Oct-23 4:44 PM View: | Hatsopoulos John Director | Tecogen Inc. (TGEN) | 17-Oct-23 | Private Purchase | 50,000 | $0.80 | $40,000.00 | 9% 539.38K to 589.38K | |
| 13-Oct-23 10:08 AM View: | Hatsopoulos John Director | Tecogen Inc. (TGEN) | 12-Oct-23 | Private Purchase | 50,000 | $0.80 | $40,000.00 | 10% 489.38K to 539.38K | |
| 11-Oct-23 6:58 PM View: | Lewis Earl R Director | Tecogen Inc. (TGEN) | 09-Oct-23 | Private 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) | 09-Oct-23 | Disposition (other) | 2,000 | -- | -- | (< 1%) 602.0K to 600.0K | |
| 16-Apr-24 10:00 PM View: | Lewis Earl R Director | Tecogen Inc. (TGEN) | 06-Oct-23 | Purchase | 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-23 | Purchase | 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-23 | Private 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-23 | Private 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-23 | Purchase | 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-23 | Private 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-23 | Private Purchase | 5,000 | $0.91 | $4,550.00 | 1% 479.0K to 484.0K |
