TECOGEN INC. (TGEN)
NYSE · Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip · Inc. DE
What they're doing
Between 2026-06-21 and 2026-09-19, public records show 1 signal for TECOGEN INC.. Most notable: 2026-07-01: Filed 8-K disclosing director or officer change. Federal contract obligations over the last 24 months total $0. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.
Generated 2026-09-19 from public records.
Signals, last 12 months
- Material 8-K filingFiled 8-K disclosing director or officer change
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-26 | Rangesh Abinand | director | A | 174,081 | 0 | $0 |
| 2026-06-26 | Deschenes Roger P. | officer | A | 29,013 | 0 | $0 |
| 2026-06-26 | Panora Robert | officer | A | 9,671 | 0 | $0 |
| 2026-06-26 | Whiting John Kimball IV | officer | A | 19,342 | 0 | $0 |
| 2026-06-26 | Lafaille Stephen | officer | A | 29,013 | 0 | $0 |
| 2026-06-26 | Whiting John Kimball IV | officer | A | 19,342 | — | — |
| 2026-06-26 | Lafaille Stephen | officer | A | 29,013 | — | — |
| 2026-06-26 | Deschenes Roger P. | officer | A | 29,013 | — | — |
| 2026-06-26 | Panora Robert | officer | A | 9,671 | — | — |
| 2026-06-26 | Rangesh Abinand | director | A | 174,081 | — | — |
| 2026-06-26 | Whiting John Kimball IV | officer | A | 19,342 | — | — |
| 2026-06-26 | Lafaille Stephen | officer | A | 29,013 | — | — |
| 2026-06-26 | Deschenes Roger P. | officer | A | 29,013 | — | — |
| 2026-06-26 | Panora Robert | officer | A | 9,671 | — | — |
| 2026-06-26 | Rangesh Abinand | director | A | 174,081 | — | — |
| 2026-04-24 | Ghoniem Ahmed | director | P | 12,723 | 0.79 | $10,051 |
| 2026-04-24 | Ghoniem Ahmed | director | P | 12,723 | 0.79 | $10,000 |
| 2026-04-13 | Hirsch Susan B | director | P | 5,000 | 3.73 | $18,650 |
| 2026-04-13 | Hirsch Susan B | director | P | 5,000 | 3.73 | $18,650 |
| 2026-03-27 | Hirsch Susan B | director | P | 10,000 | 2.54 | $25,400 |
| 2026-03-27 | Lewis Earl | director | P | 5,000 | 2.52 | $12,600 |
| 2026-03-27 | Hirsch Susan B | director | P | 10,000 | 2.54 | $25,400 |
| 2026-03-27 | Lewis Earl | director | P | 5,000 | 2.52 | $12,596 |
| 2026-03-26 | Lewis Earl | director | P | 5,000 | 2.88 | $14,400 |
| 2026-03-26 | Lewis Earl | director | P | 5,000 | 2.88 | $14,409 |
| 2026-03-23 | Whiting John Kimball IV | officer | P | 10,000 | 2.38 | $23,800 |
| 2026-03-23 | Whiting John Kimball IV | officer | P | 10,000 | 2.38 | $23,800 |
| 2026-03-20 | Deschenes Roger P. | officer | P | 10,000 | 2.23 | $22,300 |
| 2026-03-20 | Rangesh Abinand | director | P | 3,000 | 2.3 | $6,900 |
| 2026-03-20 | Hatsopoulos John | director | M | 50,000 | 0.88 | $44,000 |
| 2026-03-20 | Deschenes Roger P. | officer | P | 10,000 | 2.23 | $22,300 |
| 2026-03-20 | Rangesh Abinand | director | P | 3,000 | 2.3 | $6,894 |
| 2026-03-20 | Hatsopoulos John | director | M | 50,000 | 0.88 | $44,000 |
| 2025-07-24 | Lafaille Stephen | officer | A | 11,976 | 0 | $0 |
| 2025-07-24 | Whiting John Kimball IV | officer | A | 11,976 | 0 | $0 |
| 2025-07-24 | Deschenes Roger P. | officer | A | 17,964 | 0 | $0 |
| 2025-07-24 | Rangesh Abinand | director | A | 53,892 | 0 | $0 |
| 2025-07-24 | Lafaille Stephen | officer | A | 11,976 | 0 | $0 |
| 2025-07-24 | Whiting John Kimball IV | officer | A | 11,976 | 0 | $0 |
| 2025-07-24 | Deschenes Roger P. | officer | A | 17,964 | 0 | $0 |
| 2025-07-24 | Rangesh Abinand | director | A | 53,892 | 0 | $0 |
| 2025-06-24 | PANORA ROBERT A | officer | S | 900 | 6.86 | $6,174 |
| 2025-06-24 | PANORA ROBERT A | officer | S | 900 | 6.86 | $6,174 |
| 2025-06-23 | PANORA ROBERT A | officer | S | 31,800 | 6.36 | $202,248 |
| 2025-06-23 | Lafaille Stephen | officer | S | 10,000 | 7.25 | $72,500 |
| 2025-06-23 | Lafaille Stephen | officer | X | 10,000 | 1.1 | $11,000 |
| 2025-06-23 | PANORA ROBERT A | officer | S | 31,800 | 6.36 | $202,248 |
| 2025-06-23 | Lafaille Stephen | officer | X | 10,000 | 1.1 | $11,000 |
| 2025-06-23 | Lafaille Stephen | officer | S | 10,000 | 7.25 | $72,500 |
| 2025-06-18 | PANORA ROBERT A | officer | S | 13,000 | 5.03 | $65,390 |
Federal contracts
No federal contract actions on record for this recipient mapping.
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
No Wikipedia pageview data linked to this company.