Matthews Shawn has filed 11 insider transactions across 3 companies since August 2024.
Most recent transaction: a transaction of 75000 shares of HCM IV Acquisition Corp. ($HACQ) on February 11, 2026.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 11, 2026 | HCM IV Acquisition Corp. | $HACQ | Matthews Shawn | Chairman and CEO | J | Class B Ordinary Shares | 75000 | $0.00 | 8,550,000.0000 | 0 | 0.87% | 0.00% |
| Dec. 18, 2025 | Terrestrial Energy Inc. /DE/ | $IMSR | Matthews Shawn | Director | A | Restricted Stock Units | 4190 | $0.00 | 4,190.0000 | 81,771,423 | 9999.99% | 0.01% |
| Dec. 18, 2025 | Terrestrial Energy Inc. /DE/ | $IMSR | Matthews Shawn | Director | A | Restricted Stock Units | 735 | $0.00 | 4,925.0000 | 81,771,423 | 17.54% | 0.00% |
| Nov. 6, 2025 | Terrestrial Energy Inc. /DE/ | $IMSR | Matthews Shawn | Director | J | Common Stock, par value $0.0001 per share | 2920000 | $0.00 | 3,288,514.0000 | 0 | 47.03% | 0.00% |
| Nov. 6, 2025 | Terrestrial Energy Inc. /DE/ | $IMSR | Matthews Shawn | Director | J | Warrants | 3500000 | $0.00 | 2,042,599.0000 | 0 | 63.15% | 0.00% |
| Oct. 28, 2025 | Terrestrial Energy Inc. /DE/ | $IMSR | Matthews Shawn | Director | J | Common Stock, par value $0.0001 per share | 5675000 | $0.00 | 6,208,514.0000 | 0 | 1063.70% | 0.00% |
| Oct. 28, 2025 | Terrestrial Energy Inc. /DE/ | $IMSR | Matthews Shawn | Director | J | Warrants | 4275000 | $11.50 | 4,275,000.0000 | 0 | 50.00% | 0.00% |
| Oct. 28, 2025 | Terrestrial Energy Inc. /DE/ | $IMSR | Matthews Shawn | Director | J | Common Stock, par value $0.0001 per share | 533514 | $0.00 | 6,208,514.0000 | 0 | 9.40% | 0.00% |
| Oct. 28, 2025 | Terrestrial Energy Inc. /DE/ | $IMSR | Matthews Shawn | Director | J | Warrants | 1267599 | $11.50 | 1,267,599.0000 | 0 | 50.00% | 0.00% |
| July 31, 2025 | HCM III ACQUISITION CORP. | $HCMA | Matthews Shawn | Chairman and CEO | J | Class B Ordinary Shares | 75000 | $0.00 | 8,358,333.0000 | 0 | 0.89% | 0.00% |
| Aug. 19, 2024 | Terrestrial Energy Inc. /DE/ | $IMSR | Matthews Shawn | Chairman and CEO | J | Class B Ordinary Shares | 75000 | $0.00 | 5,675,000.0000 | 0 | 1.30% | 0.00% |