Home›Stocks›IMSR

IMSR — structural market context

Terrestrial Energy Inc.

Structural market context from public regulatory and market data, shown with its as-of dates. Descriptive only: nothing on this page is a recommendation, a prediction, or advice to buy or sell any security.

What changed

As of the close on Oct 21. Each line shows the earlier value, the later value and their dates.

Price

Close $2.94 (Oct 21) vs $2.80 (Oct 20): +5.00%.

Volume

1.22× its 20-session average (1.5M) on Oct 21.

Includes pre- and post-market trading.

Short interest

Short interest 6.4M shares (settlement Sep 30) vs 5.8M (Sep 15).

No new publication in this window. Latest: settlement Sep 30, published Oct 10.

Fails-to-deliver

Latest file (settlements Sep 15–Sep 30, published Oct 16): 7 days with fails, largest 48K shares on Sep 29.

Previous file (settlements Sep 1–Sep 14, published Sep 30): 7 days with fails, largest 102K shares on Sep 2.

No new publication in this window.

Analyst rating actions

1 rating action recorded.

Lake Street — Coverage initiated — Oct 21

Insider filings (Form 4)

2 Form 4 filings recorded, with 2 transactions: 0 purchase transactions (code P, $0), 0 sale transactions (code S, $0).

Filed Oct 21. Form 4 data arrives about a day after filing.

2 filings not counted: the filed price could not be checked against the U.S. listing.

IMSR short interest & days to cover

SHARES SHORT
6.4M
% OF FLOAT
—
DAYS TO COVER
4.2
CHANGE VS PRIOR
+11.1%

FINRA consolidated short interest, reported twice a month and published ~2 weeks after each settlement date. % of float uses reported free float. · as of 2026-09-30 (22d ago)

IMSR fails-to-deliver (FTD)

Settlement dateFailed sharesPrice
2026-09-29 · 23d48K$4.12
2026-09-28 · 24d12K$4.31
2026-09-22 · 30d18K$4.5

SEC fails-to-deliver files, published twice a month with ~6 weeks of delay.

IMSR insider buying and selling (Form 4)

Last 12 months, Form 4 codes P and S: 3 purchases · 0 sales · 3 distinct buyers in 30 days

InsiderTypeSharesValueFiled
Pardee Charles G · directorPurchase (P)8K$22K2026-10-15
Irish Simon · director, officer: Chief Executive OfficerPurchase (P)17K$51K2026-10-14
BUCKMAN FREDERICK W · directorPurchase (P)12K$39K2026-10-13

SEC Form 4 filings: purchases and sales reported on Form 4 (transaction codes P and S) only; grants and option exercises excluded. Attributed public records.

IMSR analyst ratings

FirmActionRatingPublished
Lake StreetinitialiseBuy2026-10-21
Roth CapitalinitialiseBuy2026-09-22
Roth Capitalprice_target—2026-09-22

Rating actions as published by the firms, from public feeds. They are not graded here.

Frequently asked questions

Are insiders buying IMSR?
In the last 12 months of SEC Form 4 filings, IMSR recorded 3 insider purchases and 0 sales reported on Form 4 (transaction codes P and S; grants and option exercises excluded). 3 distinct insiders bought within the last 30 days. These are attributed public records — information, not instruction.
What do analysts say about IMSR?
The most recent action: Lake Street initialise to Buy on 2026-10-21. Rating actions are shown as published by the firms; they are not graded here.
Is this page telling me to buy or sell IMSR?
No. Everything on this page is descriptive, structural market context from public data, shown with its as-of dates. TradeAI News does not issue directional recommendations, price predictions, or buy/sell advice — for any ticker.
All covered stocksShort Interest & FTD trackerInsider Buying trackerThe platform

More tickers starting with I

IAG · IAMGold CorporationIBKR · Interactive Brokers Group, IncIBP · INSTALLED BUILDING PRODUCTS, IICL · ICL Group Ltd.IDT · IDT CorporationIDXX · IDEXX Laboratories, Inc.All I →

IMSR: the full history

Latest rows shown. Full history, market-wide screens, cluster detection and the context journal live in the dashboard.

Start free →View plans →

Not financial advice. Trading involves risk. Descriptive structural context, never a recommendation.