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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
TERRESTRIAL ENERGY INC DE: IMSR
Price: 10/23/26 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$2.80 $21.60 $2.73 $297 83 1,531 0.0% 13.3% 26.74% 18.61%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Fabricated Metal Products, Except Machinery And Transportation Equipment Fabricated Plate Work (Boiler Shops)
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#
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
WILLIAMS DAVID WOODWARD
O
3
---
---
---
10/19/26
---
---
---
---
---
---
10/21/26 - 5:15:12 pm
2
    
 
PARDEE CHARLES G
DIR
B
$22,125
7,500
---
10/14/26
---
$2.95
14,258
111.0
D
---
10/15/26 - 5:42:14 pm
3
    
 
IRISH SIMON
CEO,DIR
B
$50,818
16,900
---
10/13/26
---
$3.01
2,312,834
0.7
D
---
10/14/26 - 9:15:50 am
4
1w
1
0%
-10%
4
BUCKMAN FREDERICK W
DIR
B
$39,336
12,000
---
10/9/26
---
$3.28
18,669
179.9
D
---
10/13/26 - 11:06:12 am
5
    
 
COWAN PAMELA BETH
VP
3
---
---
---
7/29/26
---
---
---
---
---
---
7/31/26 - 4:30:08 pm
6
    
 
MCCARTHY KATHRYN ANN
DIR
3
---
---
---
7/23/26
---
---
---
---
---
---
7/27/26 - 4:30:04 pm
7
    
 
SELLA ROBERTO MARCO
BO
3
---
---
---
10/29/25
---
---
180,316
---
D
A
2/17/26 - 9:00:14 pm
8
    
 
SELLA ROBERTO MARCO
BO
3
---
---
---
10/29/25
---
---
807,873
---
I
A
2/17/26 - 9:00:14 pm
9
    
 
SELLA ROBERTO MARCO
BO
3
---
---
---
10/29/25
---
---
12,244,088
---
I
A
2/17/26 - 9:00:14 pm
10
    
 
SELLA ROBERTO MARCO
BO
3
---
---
---
10/29/25
---
---
653,334
---
I
A
2/17/26 - 9:00:14 pm
11
    
 
SELLA ROBERTO MARCO
BO
3
---
---
---
10/29/25
---
---
12,244,088
---
I
---
1/22/26 - 5:15:12 pm
12
    
 
SELLA ROBERTO MARCO
BO
3
---
---
---
10/29/25
---
---
653,334
---
I
---
1/22/26 - 5:15:12 pm
13
    
 
SELLA ROBERTO MARCO
BO
3
---
---
---
10/29/25
---
---
180,316
---
D
---
1/22/26 - 5:15:12 pm
14
    
 
SELLA ROBERTO MARCO
BO
3
---
---
---
10/29/25
---
---
807,873
---
I
---
1/22/26 - 5:15:12 pm
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