Shawn Matthews
Chairman and CEO at Terrestrial Energy Inc.
Sits on 7 boards. Overboarded · 7 public boards Last updated September 28, 2026
Time on boards
- Boards served
- 7
- Current seats
- 7
- Board service
- 7 years
- Director since
- 2024
7 years of board service in total across 7 boards, counting each seat separately. Longest: Terrestrial Energy Inc., 2 years.
Chief executive roles
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 |
|---|---|---|---|---|---|
| Jul 1, 2026 | Streamex Corp. | Grant or award | +100,000 | — | — |
| Mar 6, 2026 | Axe Compute Inc. | Grant or award | +1,166 | — | — |
| Nov 6, 2025 | Terrestrial Energy Inc. | Other | −2,920,000 | — | — |
| Oct 28, 2025 | Terrestrial Energy Inc. | Other | +5,675,000 | — | — |
| Oct 28, 2025 | Terrestrial Energy Inc. | Other | +533,514 | — | — |
Questions about Shawn Matthews
What boards is Shawn Matthews on?
Shawn Matthews sits on the boards of Axe Compute Inc., HCM III Acquisition Corp., HCM IV Acquisition Corp., Host Digital Inc., Mercator Acquisition Corp., Streamex Corp. and Terrestrial Energy Inc.
What company is Shawn Matthews the CEO of?
Shawn Matthews has been Chairman and CEO of HCM III Acquisition Corp. since July 2025, Shawn Matthews has been Chairman and CEO of HCM IV Acquisition Corp. since February 2026 and Shawn Matthews has been Chairman and CEO of Mercator Acquisition Corp. since July 2026.
How long has Shawn Matthews served on boards?
Our records show at least 7 years of board service across 7 boards, the earliest from 2024.
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