Karli S. Anderson

Insider Reports History

Location
Centennial, CO
Signature
/s/ Karli S. Anderson
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Karli S. Anderson:

Form 4 holding EVP, Chief People and ESG Officer and Head of Communications

Summit Materials, Inc.

Security class
Class A Common Stock
Shares / value
0
Estimated value
$0
Report date
10 Feb 2025
Price
$52.50
Ownership
Direct
Form 4 holding EVP, Chief People and ESG Officer and Head of Communications

Summit Materials, Inc.

Security class
Performance Stock Units
Shares / value
0
Estimated value
$0
Report date
10 Feb 2025
Price
$52.50
Ownership
Direct
Underlying class
Class A Common Stock
Underlying amount
Form 4 holding EVP, Chief People and ESG Officer and Head of Communications

Summit Materials, Inc.

Security class
Restricted Stock Units
Shares / value
0
Estimated value
$0
Report date
10 Feb 2025
Price
$52.50
Ownership
Direct
Underlying class
Class A Common Stock
Underlying amount
Form 4 holding Director

WESTWATER RESOURCES, INC.

Security class
Non-Qualified Stock Options (right to buy)
Shares / value
227,808
Estimated value
Report date
09 Oct 2025
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount

Insider Reports Filed by Karli S. Anderson

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