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IMSRNasdaq

Terrestrial Energy Inc. /DE/

Alert me on IMSR
3
Insider buys, 6 months
0
Congress trades, 6 months
1
Signals, 6 months

Six months

After each filing

3
Oct 16 Buy Pardee Charles G Insider
1 week
−8.2%S&P −0.4%
1 month
Result in5 trading days
3 months
Result in47 trading days
6 months
Result in110 trading days
Oct 14 Buy Irish Simon Insider
1 week
0.0%S&P +0.5%
1 month
Result in3 trading days
3 months
Result in45 trading days
6 months
Result in108 trading days
Oct 13 Buy BUCKMAN FREDERICK W Insider
1 week
−10.0%S&P −1.2%
1 month
Result in2 trading days
3 months
Result in44 trading days
6 months
Result in107 trading days

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for IMSR

33 held · newest 533 held · newest 2
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See all 33 filings for IMSR

Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal
No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters
$150KQ4 2025
$113KQ1 2026
$75KQ2 2026
NoneQ3 2026
Nothing on file for Q3 2026.

Read from LDA.gov on Sep 23, 2026. Senate Office of Public Records cannot vouch for the data or analyses derived from these data after the data have been retrieved from LDA.gov.