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Transaction Types Key To InsiderInsights' Infobase
 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
SUMMIT MATERIALS INC: SUM
Price: 4/3/26 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
$0.00 $0.00 $0.00 $0 0 0 0.0% 0.0% 0.00% 0.00%
Exch Sector Industry Sub-Industry
NULL Mining Mining And Quarrying Of Nonmetallic Minerals, Except Fuels Mining & Quarryingof Nonmetallic Minerals (No Fuels)
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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
    
 
GASKILL CHRISTOPHER BURKE
O
OS
$78,198
1,536
---
12/10/24
---
$50.91
40,221
-3.7
D
---
12/11/24 - 4:08:33 pm
2
    
 
GASKILL CHRISTOPHER BURKE
O
OE
$36,695
1,536
---
12/10/24
---
$23.89
41,757
3.8
D
---
12/11/24 - 4:08:33 pm
3
    
 
KILGORE JASON
O
OS
$2,033,951
50,589
---
5/13/24
---
$40.15
60,630
-45.5
D
---
5/14/24 - 4:47:41 pm
4
    
 
KILGORE JASON
O
OE
$910,602
50,589
---
5/13/24
---
$18.00
111,219
83.4
D
---
5/14/24 - 4:47:41 pm
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