| $75M | ||
| $61M | ||
| $8M | ||
| $7M | ||
| $1M | ||
| $1M |
Buys | $112,279 | 3 | 100 |
Sells | $0 | 0 | 0 |
| Irish Simon | Chief Executive Officer | 1 | $50,818 | 0 | $0 | $50,818 |
| BUCKMAN FREDERICK W | director | 1 | $39,336 | 0 | $0 | $39,336 |
| Pardee Charles G | director | 1 | $22,125 | 0 | $0 | $22,125 |
Terrestrial Energy Inc. engages in the development of small modular nuclear plants using its generation IV integral molten salt reactor (IMSR). The IMSR captures the transformative operating benefits of molten salt reactor technology in a plant design of nuclear energy supply. The company uses a plant design together with molten salt reactor technology and uranium in its fuel for a nuclear plant. Terrestrial Energy Inc. was founded in 2013 and is headquartered in Charlotte, North Carolina.
Over the last 12 months, insiders at Terrestrial Energy Inc. have bought $112,279 and sold $0 worth of Terrestrial Energy Inc. stock.
On average, over the past 5 years, insiders at Terrestrial Energy Inc. have bought $112,279 and sold $0 worth of stock each year.
Highest buying activity among insiders over the last 12 months: Irish Simon (Chief Executive Officer) — $50,818. BUCKMAN FREDERICK W (director) — $39,336. Pardee Charles G (director) — $22,125.
The last purchase of 7,500 shares for transaction amount of $22,125 was made by Pardee Charles G (director) on 2026‑10‑14.
| 2026-10-14 | Pardee Charles G | director | 7,500 0.0091% | $2.95 | $22,125 | +0.85% | ||
| 2026-10-13 | Irish Simon | Chief Executive Officer | 16,900 0.0198% | $3.01 | $50,818 | -5.47% | ||
| 2026-10-09 | BUCKMAN FREDERICK W | director | 12,000 0.0113% | $3.28 | $39,336 | -9.76% |
| Increased Positions | 71 | +73.96% | 16M | +159.43% |
| Decreased Positions | 46 | -47.92% | 4M | -44.77% |
| New Positions | 53 | New | 10M | New |
| Sold Out Positions | 37 | Sold Out | 3M | Sold Out |
| Total Postitions | 121 | +26.04% | 22M | +114.66% |