David Loomes

Insider Reports History

Location
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:

Company Role Class Num Shares Value Price $ Report Date Ownership
Summit Materials, Inc. EVP, Cement Class A Common Stock 0 $0 $52.50 10 Feb 2025 Direct
Summit Materials, Inc. EVP, Cement Performance Stock Units 0 $0 $52.50 10 Feb 2025 Direct
Summit Materials, Inc. EVP, Cement Restricted Stock Units 0 $0 $52.50 10 Feb 2025 Direct

Insider Reports Filed by David Loomes

Symbol Company Period Transactions Value $ Form Type Role Filing Time
/report/000095010325001825-loomes-david-2025-02-10 Summit Materials, Inc. 10 Feb 2025 4 -$1,767,885 4 EVP, Cement 10 Feb 2025, 17:44
/report/000162828025001886-loomes-david-2025-01-15 Summit Materials, Inc. 15 Jan 2025 3 -$173,793 4 Title: EVP, Cement 17 Jan 2025, 17:29
/report/000162828024052431-loomes-david-2024-12-20 Summit Materials, Inc. 20 Dec 2024 7 -$477,326 4 Title: EVP, Cement 26 Dec 2024, 16:15
/report/000162828024010123-loomes-david-2024-03-07 Summit Materials, Inc. 07 Mar 2024 1 $0 4 Officer 08 Mar 2024, 20:24
/report/000162828024008668-loomes-david-2024-02-29 Summit Materials, Inc. 29 Feb 2024 7 -$98,019 4 Title: EVP, Cement 04 Mar 2024, 18:18
/report/000162828024001802-loomes-david-2024-01-12 Summit Materials, Inc. 12 Jan 2024 0 $0 3 Title: EVP, Cement Exhibit 24 - Power of Attorney 19 Jan 2024, 17:43