Susan A. Ellerbusch - Jan 15, 2025 Form 4 Insider Report for Summit Materials, Inc. (SUM)

Role
Director
Signature
/s/ Christopher B. Gaskill, as Attorney-in-Fact
Stock symbol
SUM
Transactions as of
Jan 15, 2025
Transactions value $
$0
Form type
4
Date filed
1/17/2025, 05:26 PM
Previous filing
Apr 22, 2024
Next filing
Feb 10, 2025

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock. The restricted stock units will be settled in either Class A Common Stock or cash (or a combination thereof) at the discretion of the Issuer's Human Capital and Compensation Committee.
F2 These restricted stock units vest on January 15, 2026.