Abinand Rangesh
Chief Executive Officer at Tecogen Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: Tecogen Inc., 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Tecogen Inc. June 5, 202699.1%
-
Tecogen Inc. June 10, 202599.4%
-
Tecogen Inc. June 6, 202495.5%
-
Tecogen Inc. June 8, 202398.4%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 26, 2026 | Tecogen Inc. | Grant or award | +174,081 | — | — |
| Mar 20, 2026 | Tecogen Inc. | Open-market purchase | +3,000 | $2.30 | $6,900 |
| Jul 24, 2025 | Tecogen Inc. | Grant or award | +53,892 | — | — |
| Aug 30, 2023 | Tecogen Inc. | Open-market purchase | +800 | $1.02 | $816 |
| Aug 23, 2023 | Tecogen Inc. | Open-market purchase | +200 | $1.02 | $204 |
| Aug 15, 2023 | Tecogen Inc. | Open-market purchase | +1 | $0.95 | $1 |
| Jun 20, 2023 | Tecogen Inc. | Open-market purchase | +1,500 | $1.04 | $1,560 |
| Mar 20, 2023 | Tecogen Inc. | Open-market purchase | +800 | $0.85 | $680 |
| Mar 20, 2023 | Tecogen Inc. | Open-market purchase | +1,000 | $0.90 | $900 |
Questions about Abinand Rangesh
What boards is Abinand Rangesh on?
Abinand Rangesh sits on the board of Tecogen Inc.
What company is Abinand Rangesh the CEO of?
Abinand Rangesh is Chief Executive Officer of Tecogen Inc.
How long has Abinand Rangesh served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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