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| Keyboard |
| Tecogen Inc
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|---|---|
| CIK # | 0001537435 |
| EDGAR Form | CIK | 2011 - 2026 |
|---|---|---|
| 10-K | [0001537435] | |
| 10-Q | [0001537435] | |
| 3 | [0001537435] | |
| 4 | [0001537435] | |
| 5 | [0001537435] | |
| 8-K | [0001537435] | |
| D | [0001537435] | |
| SC 13D | [0001537435] | |
| SC 13G | [0001537435] |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Tecogen Inc TGEN
Common Stock
|
2026-03-27 | Buy | 10,000 | $2.54 | 25,400 |
|
Tecogen Inc TGEN
Common Stock
|
2026-03-27 | Buy | 5,000 | $2.52 | 12,600 |
|
Tecogen Inc TGEN
Common Stock
|
2026-03-26 | Buy | 5,000 | $2.88 | 14,400 |
|
Tecogen Inc TGEN
Common Stock
|
2026-03-23 | Buy | 10,000 | $2.38 | 23,800 |
|
Tecogen Inc TGEN
Common Stock
|
2026-03-20 | Buy | 10,000 | $2.23 | 22,300 |
|
Tecogen Inc TGEN
Common Stock
|
2026-03-20 | Buy | 3,000 | $2.30 | 6,900 |
|
Tecogen Inc TGEN
Common Stock
|
2026-03-20 | Option exercise | 50,000 | $0.88 | 44,000 |
|
Tecogen Inc TGEN
Stock Option (Right to Buy) · derivative
|
2026-03-20 | Option exercise | 50,000 | $0.88 | 44,000 |
|
Tecogen Inc TGEN
Common Stock
|
2025-07-24 | Grant | 11,976 | $0.00 | |
|
Tecogen Inc TGEN
Common Stock
|
2025-07-24 | Grant | 11,976 | $0.00 | |
|
Tecogen Inc TGEN
Common Stock
|
2025-07-24 | Grant | 17,964 | $0.00 | |
|
Tecogen Inc TGEN
Common Stock
|
2025-07-24 | Grant | 53,892 | $0.00 | |
|
Tecogen Inc TGEN
Stock Option (Right to Buy) · derivative
|
2025-07-24 | Grant | 25,000 | $8.35 | 208,750 |
|
Tecogen Inc TGEN
Stock Option (Right to Buy) · derivative
|
2025-07-24 | Grant | 24,075 | $8.35 | 201,026 |
|
Tecogen Inc TGEN
Stock Option (Right to Buy) · derivative
|
2025-07-24 | Grant | 24,075 | $8.35 | 201,026 |
|
Tecogen Inc TGEN
Stock Option (Right to Buy) · derivative
|
2025-07-24 | Grant | 12,063 | $8.35 | 100,726 |
|
Tecogen Inc TGEN
Stock Option (Right to Buy) · derivative
|
2025-07-24 | Grant | 12,048 | $8.35 | 100,601 |
|
Tecogen Inc TGEN
Stock Option (Right to Buy) · derivative
|
2025-07-24 | Grant | 24,075 | $8.35 | 201,026 |
|
Tecogen Inc TGEN
Stock Option (Right to Buy) · derivative
|
2025-07-24 | Grant | 25,000 | $8.35 | 208,750 |
|
Tecogen Inc TGEN
Stock Option (Right to Buy) · derivative
|
2025-07-24 | Grant | 25,000 | $8.35 | 208,750 |
| showing 20 of 200 most recent transactions | |||||