Is Terrestrial Energy Inc. (IMSR) a Buy, Sell, or Hold?
NASDAQ : IMSR
Terrestrial Energy Inc. — Insider Trades
$5.46 USD
$0.6 (12.35%)
- Volume
- 2.28M
- Average Volume
- 2.91M
- Market Capitalization
- $451.64M
- P/E Ratio
- -13.64
- Dividend Yield
- 0.00%
- Price Target
- $15.00
- Year High
- $31.50
- Year Low
- $4.38
- Day High
- —
- Day Low
- —
- Payout Ratio
- $0.00
- Current Ratio
- $54.82
Insider Activity Summary (Last 12 Months)
Insiders Buying
5
Insiders Selling
0
Amount of Insider Selling
-$
IMSR Insider Buying/Selling by Quarter
IMSR Insider Trading History
| Insider Name | Title | Date | Transaction | Cost | Filing Date |
|---|---|---|---|---|---|
| Millsap Steven M. | officer: General Counsel | 2026-04-12 | A-Award | 0 | 2026-04-14 |
| Thrasher Brian Patrick | officer: Chief Financial Officer | 2026-04-12 | A-Award | 6.34 | 2026-04-14 |
| Thrasher Brian Patrick | officer: Chief Financial Officer | 2026-04-12 | A-Award | 0 | 2026-04-14 |
| Smith William F. | officer: Chief Operating Officer | 2026-04-12 | A-Award | 6.34 | 2026-04-14 |
| LeBlanc David Michael | director, officer: Chief Technology Officer | 2026-04-12 | A-Award | 6.34 | 2026-04-14 |
| Sella Roberto Marco | 10 percent owner | 2025-10-29 | 0 | 2026-01-22 | |
| Sella Roberto Marco | 10 percent owner | 2025-10-29 | 0 | 2026-01-22 | |
| Sella Roberto Marco | 10 percent owner | 2025-10-29 | 0 | 2026-01-22 | |
| Sella Roberto Marco | 10 percent owner | 2025-10-29 | 0 | 2026-01-22 | |
| Sella Roberto Marco | 10 percent owner | 2025-02-21 | 2.24 | 2026-01-22 | |
| JOHNSON WILLIAM D | director | 2025-12-18 | A-Award | 0 | 2026-01-09 |
| BUCKMAN FREDERICK W | director | 2025-12-18 | A-Award | 0 | 2025-12-22 |
| BUCKMAN FREDERICK W | director | 2025-12-18 | A-Award | 0 | 2025-12-22 |
| JOHNSON WILLIAM D | director | 2025-12-18 | A-Award | 0 | 2025-12-22 |
| JOHNSON WILLIAM D | director | 2025-12-18 | A-Award | 0 | 2025-12-22 |
| Jones Robert Wood | director | 2025-12-18 | A-Award | 0 | 2025-12-22 |
| Jones Robert Wood | director | 2025-12-18 | A-Award | 0 | 2025-12-22 |
| Hill David John | director | 2025-12-18 | A-Award | 0 | 2025-12-22 |
| Hill David John | director | 2025-12-18 | A-Award | 0 | 2025-12-22 |
| Pardee Charles G | director | 2025-12-18 | A-Award | 0 | 2025-12-22 |
| Pardee Charles G | director | 2025-12-18 | A-Award | 0 | 2025-12-22 |
| MacDiarmid John Hugh | director | 2025-12-18 | A-Award | 0 | 2025-12-22 |
| MacDiarmid John Hugh | director | 2025-12-18 | A-Award | 0 | 2025-12-22 |
| Matthews Shawn | director | 2025-12-18 | A-Award | 0 | 2025-12-22 |
| Matthews Shawn | director | 2025-12-18 | A-Award | 0 | 2025-12-22 |
| Matthews Shawn | director | 2025-11-06 | J-Other | 0.0001 | 2025-11-13 |
| Matthews Shawn | director | 2025-11-06 | J-Other | 11.5 | 2025-11-13 |
| Pardee Charles G | director | 2025-10-28 | 0 | 2025-11-07 | |
| Pardee Charles G | director | 2025-10-28 | 2.237 | 2025-11-07 | |
| Pardee Charles G | director | 2025-04-24 | 2.237 | 2025-11-07 | |
| Pardee Charles G | director | 2025-10-28 | 0 | 2025-11-07 | |
| Pardee Charles G | director | 2025-10-28 | 2.0133 | 2025-11-07 | |
| JOHNSON WILLIAM D | director | 2024-01-29 | 2.237 | 2025-11-07 | |
| Jones Robert Wood | director | 2025-12-05 | 2.237 | 2025-11-07 | |
| Jones Robert Wood | director | 2026-05-19 | 7.8295 | 2025-11-07 | |
| MacDiarmid John Hugh | director | 2025-10-28 | 0 | 2025-11-07 | |
| MacDiarmid John Hugh | director | 2025-10-28 | 1.4764 | 2025-11-07 | |
| MacDiarmid John Hugh | director | 2025-10-28 | 0 | 2025-11-07 | |
| MacDiarmid John Hugh | director | 2025-10-28 | 2.237 | 2025-11-07 | |
| MacDiarmid John Hugh | director | 2025-10-28 | 0 | 2025-11-07 | |
| MacDiarmid John Hugh | director | 2025-10-28 | 1.1185 | 2025-11-07 | |
| MacDiarmid John Hugh | director | 2025-10-28 | 2.0133 | 2025-11-07 | |
| MacDiarmid John Hugh | director | 2025-10-28 | 0.0028 | 2025-11-07 | |
| MacDiarmid John Hugh | director | 2024-04-01 | 2.237 | 2025-11-07 | |
| LeBlanc David Michael | director, officer: Chief Technology Officer | 2025-10-28 | 0 | 2025-11-07 | |
| LeBlanc David Michael | director, officer: Chief Technology Officer | 2025-10-28 | 0 | 2025-11-07 | |
| LeBlanc David Michael | director, officer: Chief Technology Officer | 2025-10-28 | 0 | 2025-11-07 | |
| LeBlanc David Michael | director, officer: Chief Technology Officer | 2025-10-28 | 2.237 | 2025-11-07 | |
| LeBlanc David Michael | director, officer: Chief Technology Officer | 2025-10-28 | 0 | 2025-11-07 | |
| LeBlanc David Michael | director, officer: Chief Technology Officer | 2025-10-28 | 2.0133 | 2025-11-07 | |
| LeBlanc David Michael | director, officer: Chief Technology Officer | 2025-10-28 | 2.237 | 2025-11-07 | |
| BUCKMAN FREDERICK W | director | 2025-10-28 | 0 | 2025-11-07 | |
| BUCKMAN FREDERICK W | director | 2025-10-28 | 0 | 2025-11-07 | |
| BUCKMAN FREDERICK W | director | 2025-10-28 | 2.0133 | 2025-11-07 | |
| BUCKMAN FREDERICK W | director | 2026-02-03 | 2.237 | 2025-11-07 | |
| BUCKMAN FREDERICK W | director | 2025-10-28 | 2.237 | 2025-11-07 | |
| BUCKMAN FREDERICK W | director | 2025-10-28 | 0 | 2025-11-07 | |
| BUCKMAN FREDERICK W | director | 2025-10-28 | 1.4764 | 2025-11-07 | |
| Hill David John | director | 2025-10-28 | 0 | 2025-11-07 | |
| Hill David John | director | 2025-10-28 | 2.237 | 2025-11-07 | |
| Hill David John | director | 2025-10-28 | 0 | 2025-11-07 | |
| Hill David John | director | 2024-04-01 | 2.237 | 2025-11-07 | |
| Hill David John | director | 2025-10-28 | 0.2013 | 2025-11-07 | |
| Hill David John | director | 2025-10-28 | 1.1185 | 2025-11-07 | |
| Millsap Steven M. | officer: GC, Sec'y & Chief Comp. Off'r | 2026-07-09 | 9.1717 | 2025-11-07 | |
| Smith William F. | officer: Chief Operating Officer | 2025-10-28 | 2.0133 | 2025-11-07 | |
| Smith William F. | officer: Chief Operating Officer | 2024-04-01 | 2.237 | 2025-11-07 | |
| Smith William F. | officer: Chief Operating Officer | 2025-10-28 | 1.1185 | 2025-11-07 | |
| Smith William F. | officer: Chief Operating Officer | 2025-10-28 | 1.4764 | 2025-11-07 | |
| Smith William F. | officer: Chief Operating Officer | 2027-06-20 | 7.8295 | 2025-11-07 | |
| Irish Simon | director, officer: Chief Executive Officer | 2025-10-28 | 0 | 2025-11-07 | |
| Irish Simon | director, officer: Chief Executive Officer | 2025-10-28 | 0 | 2025-11-07 | |
| Irish Simon | director, officer: Chief Executive Officer | 2025-10-28 | 0 | 2025-11-07 | |
| Irish Simon | director, officer: Chief Executive Officer | 2025-10-28 | 2.237 | 2025-11-07 | |
| Irish Simon | director, officer: Chief Executive Officer | 2025-10-28 | 2.0133 | 2025-11-07 | |
| Irish Simon | director, officer: Chief Executive Officer | 2024-07-14 | 2.237 | 2025-11-07 | |
| Irish Simon | director, officer: Chief Executive Officer | 2025-10-28 | 0.2013 | 2025-11-07 | |
| Irish Simon | director, officer: Chief Executive Officer | 2026-10-21 | 0 | 2025-11-07 | |
| Irish Simon | director, officer: Chief Executive Officer | 2025-10-28 | 0 | 2025-11-07 | |
| Thrasher Brian Patrick | officer: Chief Financial Officer | 2026-04-30 | 7.8295 | 2025-11-07 | |
| Connor Michael J | other: Former Director | 2025-10-28 | J-Other | 0 | 2025-10-30 |
| Brenner Andrew Scott | other: Former Director | 2025-10-28 | J-Other | 0 | 2025-10-30 |
| Loveless Jacob | other: Former Director | 2025-10-28 | J-Other | 0 | 2025-10-30 |
| Matthews Shawn | director | 2025-10-28 | J-Other | 0 | 2025-10-30 |
| Matthews Shawn | director | 2025-10-28 | J-Other | 11.5 | 2025-10-30 |
| Matthews Shawn | director | 2025-10-28 | J-Other | 11.5 | 2025-10-30 |
| Matthews Shawn | director | 2025-10-28 | J-Other | 0 | 2025-10-30 |
| Irish Simon | director, officer: Chief Executive Officer | 2025-10-28 | A-Award | 0 | 2025-10-30 |