Shawn Matthews
Chairman and CEO at Terrestrial Energy Inc.
Sits on 6 boards. Overboarded · 6 public boards Last updated September 28, 2026
Time on boards
- Boards served
- 6
- Current seats
- 6
- Board service
- 6 years
- Director since
- 2024
6 years of board service in total across 6 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 | — | — |
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