Christopher B. Gaskill - Dec 6, 2023 Form 4 Insider Report for Summit Materials, Inc. (SUM)

Role
Title: Executive Vice President, Chief Legal Officer and Secretary
Signature
/s/ Christopher B. Gaskill
Stock symbol
SUM
Transactions as of
Dec 6, 2023
Transactions value $
$0
Form type
4
Date filed
12/6/2023, 07:14 PM
Previous filing
Mar 1, 2023
Next filing
Mar 4, 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SUM Class A Common Stock Gift $0 -154 -0.58% $0.00 26.5K Dec 6, 2023 Direct F1, F2
transaction SUM Class A Common Stock Gift $0 -28 -0.11% $0.00 26.4K Dec 6, 2023 Direct
transaction SUM Class A Common Stock Gift $0 -14 -0.05% $0.00 26.4K Dec 6, 2023 Direct
transaction SUM Class A Common Stock Gift $0 -28 -0.11% $0.00 26.4K Dec 6, 2023 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Total holdings include shares of Class A Common Stock received pursuant to a stock dividend paid on December 29, 2022.
F2 Total holdings include shares of Class A Common Stock acquired through the Issuer's Employee Stock Purchase Plan on April 14, 2022, October 18, 2022, May 28, 2023 and November 20, 2023.

Remarks:

Title: Executive Vice President, Chief Legal Officer and Secretary