Terrestrial Energy Inc. (IMSR) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2025-11-12
10:08 am
Purchase
2025-09-3013GTerrestrial Energy Inc.
IMSR
Linden Capital L.P.209,426
0.900%
209,426increase
(New Position)
Filing
History
2025-11-12
08:13 am
Purchase
2025-09-3013GTerrestrial Energy Inc.
IMSR
Magnetar Financial LLC142,304
0.620%
142,304increase
(New Position)
Filing
History
2025-11-04
4:35 pm
Purchase
2025-10-2813DTerrestrial Energy Inc.
IMSR
LeBlanc David Michael11,400,410
9.700%
11,400,410increase
(New Position)
Filing
History
2025-11-04
4:34 pm
Purchase
2025-10-2813DTerrestrial Energy Inc.
IMSR
Irish Simon13,586,445
12.800%
13,586,445increase
(New Position)
Filing
History
2025-09-30
5:34 pm
Purchase
2025-09-2313GHCM II Acquisition Corp.
HOND
Citadel Advisors LLC1,233,643
5.400%
1,233,643increase
(New Position)
Filing
History
2025-08-14
4:58 pm
Sale
2025-06-3013GHCM II Acquisition Corp.
HOND
Merus Global Investments, LLC866,058
3.800%
-614,110decrease
(-41.49%)
Filing
History
2025-08-14
3:09 pm
Sale
2025-06-3013GHCM II Acquisition Corp.
HOND
First Trust Alternative Opportunities Fund1,071,124
4.660%
-677,828decrease
(-38.76%)
Filing
History
2025-08-14
09:15 am
Purchase
2025-06-3013GHCM II Acquisition Corp.
HOND
LMR Partners LLP941,287
4.100%
941,287increase
(New Position)
Filing
History
2025-08-13
1:19 pm
Sale
2025-06-3013GHCM II Acquisition Corp.
HOND
AQR CAPITAL MANAGEMENT LLC1,449
0.010%
-1,287,225decrease
(-99.89%)
Filing
History
2025-08-08
09:01 am
Purchase
2025-06-3013GHCM II Acquisition Corp.
HOND
Magnetar Financial LLC1,397,166
6.070%
1,397,166increase
(New Position)
Filing
History
2025-08-06
5:01 pm
Sale
2025-06-3013GHCM II Acquisition Corp.
HOND
Picton Mahoney Asset Management942,081
4.100%
-1,037,919decrease
(-52.42%)
Filing
History
2025-06-02
5:16 pm
Purchase
2025-05-2313GHCM II Acquisition Corp.
HOND
Merus Global Investments, LLC1,480,168
6.400%
1,480,168increase
(New Position)
Filing
History
2025-05-15
6:54 pm
Purchase
2025-03-3113GHCM II Acquisition Corp.
HOND
First Trust Alternative Opportunities Fund1,748,952
7.600%
1,748,952increase
(New Position)
Filing
History
2025-05-14
11:33 am
Sale
2025-03-3113GHCM II Acquisition Corp.
HOND
AQR CAPITAL MANAGEMENT LLC1,288,674
5.600%
-275,159decrease
(-17.60%)
Filing
History
2025-05-12
2:20 pm
Sale
2025-03-3113GHCM II Acquisition Corp.
HOND
GOLDMAN SACHS GROUP INC
GS
746,447
3.200%
-439,447decrease
(-37.06%)
Filing
History
2025-03-31
10:01 am
Purchase
2025-03-2613GHCM II Acquisition Corp.
HOND
Linden Capital L.P.2,000,000
8.700%
2,000,000increase
(New Position)
Filing
History
2025-03-21
5:15 pm
Unchanged
2024-12-3113GHCM II Acquisition Corp.
HOND
Barclays PLC1,420,360
6.170%
0
(Unchanged)
Filing
History
2025-02-13
5:18 pm
Sale
2024-12-3113GHCM II Acquisition Corp.
HOND
AQR CAPITAL MANAGEMENT LLC1,563,833
6.800%
-713,167decrease
(-31.32%)
Filing
History
2025-02-12
11:38 am
Purchase
2024-12-3113GHCM II Acquisition Corp.
HOND
GOLDMAN SACHS GROUP INC
GS
1,185,894
5.200%
1,185,894increase
(New Position)
Filing
History
2025-02-11
12:57 pm
Purchase
2024-12-3113GHCM II Acquisition Corp.
HOND
Picton Mahoney Asset Management1,980,000
8.610%
1,980,000increase
(New Position)
Filing
History
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