TECOGEN INC. - TGEN
All tracked SEC files for this issuer. Showing up to 200 latest records.
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Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 10
Latest filed: Mar 27, 2026
| Form | Count |
|---|---|
| 4 | 7 |
| 8-K | 3 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Mar 27, 2026 | 4 | Mar 27, 2026 | 0001827663-26-000002 | View |
| Mar 27, 2026 | 4 | Mar 27, 2026 | 0001230427-26-000002 | View |
| Mar 27, 2026 | 4 | Mar 26, 2026 | 0001537435-26-000024 | View |
| Mar 23, 2026 | 4 | Mar 20, 2026 | 0001274775-26-000003 | View |
| Mar 23, 2026 | 4 | Mar 20, 2026 | 0001537435-26-000019 | View |
| Mar 23, 2026 | 4 | Mar 20, 2026 | 0001537435-26-000020 | View |
| Mar 23, 2026 | 4 | Mar 23, 2026 | 0001537435-26-000021 | View |
| Mar 18, 2026 | 8-K | Mar 17, 2026 | 0001537435-26-000008 | View |
| Jan 07, 2026 | 8-K | Jan 06, 2026 | 0001537435-26-000003 | View |
| Nov 12, 2025 | 8-K | Nov 12, 2025 | 0001537435-25-000141 | View |