David Loomes

Insider Reports History

Entity
Individual
Location
1801 California Street, Suite 3500, Denver, CO
Signature
/s/ Christopher B. Gaskill, as Attorney-in-Fact
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 David Loomes:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Summit Materials, Inc. Title: EVP, Cement Class A Common Stock 29.9K $1.51M $50.50 Dec 20, 2024 Direct
Summit Materials, Inc. Title: EVP, Cement Restricted Stock Units 0 $0 $50.78 Dec 20, 2024 Direct

Insider Reports Filed by David Loomes

Symbol Company Period Transactions Value $ Form Type Date Filed Role
SUM Summit Materials, Inc. Dec 20, 2024 7 -$477K 4 Dec 26, 2024 Title: EVP, Cement
SUM Summit Materials, Inc. Mar 7, 2024 1 $0 4 Mar 8, 2024 Officer
SUM Summit Materials, Inc. Feb 29, 2024 7 -$98K 4 Mar 4, 2024 Title: EVP, Cement
SUM Summit Materials, Inc. Jan 12, 2024 0 $0 3 Jan 19, 2024 Title: EVP, Cement Exhibit 24 - Power of Attorney