Terrestrial Energy IMSR

Terrestrial Energy Inc. /DE/ · Nasdaq · Fabricated Plate Work (Boiler Shops) · also IMSRW

$3.35+1.82%close on Oct. 28, 2026 · volume 3.1M · Yahoo Finance

Price, last 47 sessions

$3.00$4.00$5.00Sept. 2026Oct. 2026
Aug. 24, 2026 to Oct. 28, 2026 · high $5.67 · low $2.80 · SEC filing, placed when SEC released it

Our coverage

Nothing published yet.

Insider buying and selling

DateInsiderTradeSharesAvg. priceValue
Oct. 14, 2026Charles G. Pardee
director
Bought7,500$2.95$22,125
Oct. 13, 2026Simon Irish
Chief Executive Officer, director
Bought16,900$3.01$50,818
Oct. 9, 2026Frederick W. Buckman
director
Bought12,000$3.28$39,336

Open-market purchases and sales reported on SEC Form 4 filed since July 24, 2026; grants, option exercises and shares withheld for tax aren't shown. A trade under a 10b5-1 plan was scheduled in advance. Where a filing was amended, the amendment's figures are shown.

Recent SEC filings

All 12 →