Thomas J. Healy
Chief Executive Officer at Hyliion Holdings Corp.
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: Hyliion Holdings Corp., 3 years.
Hyliion Holdings Corp.
Director · Chief Executive Officer
Chief executive roles
Hyliion Holdings Corp.
· Chief Executive Officer
Dates unknown
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 |
|---|---|---|---|---|---|
| Mar 26, 2025 | Hyliion Holdings Corp. | Shares withheld for tax | −9,132 | $1.55 | $14,155 |
| Dec 11, 2024 | Hyliion Holdings Corp. | Derivative conversion | +658,125 | — | — |
| Nov 14, 2024 | Hyliion Holdings Corp. | Derivative conversion | +394,875 | — | — |
| Aug 13, 2024 | Hyliion Holdings Corp. | Derivative conversion | +263,250 | — | — |
| Mar 26, 2024 | Hyliion Holdings Corp. | Shares withheld for tax | −9,132 | $1.48 | $13,515 |
| Feb 28, 2024 | Hyliion Holdings Corp. | Shares withheld for tax | −25,742 | $1.68 | $43,247 |
| Feb 13, 2024 | Hyliion Holdings Corp. | Grant or award | +438,750 | — | — |
| Nov 15, 2023 | Hyliion Holdings Corp. | Open-market purchase | +139,798 | $0.64 | $89,471 |
| Nov 14, 2023 | Hyliion Holdings Corp. | Open-market purchase | +110,202 | $0.62 | $68,325 |
| Jun 20, 2023 | Hyliion Holdings Corp. | Gift | −200,000 | — | — |
| Mar 26, 2023 | Hyliion Holdings Corp. | Shares withheld for tax | −9,132 | $2.14 | $19,542 |
| Feb 28, 2023 | Hyliion Holdings Corp. | Grant or award | +292,500 | — | — |
| Feb 28, 2023 | Hyliion Holdings Corp. | Shares withheld for tax | −24,743 | $2.83 | $70,023 |
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