Craig Scott Anderson - Mar 1, 2023 Form 4 Insider Report for Summit Materials, Inc. (SUM)

Role
EVP & Chief Financial Officer
Signature
/s/ David Hamm, as Attorney-in-Fact
Stock symbol
SUM
Transactions as of
Mar 1, 2023
Transactions value $
$0
Form type
4
Date filed
3/2/2023, 03:23 PM
Next filing
Mar 4, 2024

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

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction SUM Restricted Stock Units Award $0 +11.2K $0.00 11.2K Mar 1, 2023 Class A Common Stock 11.2K Direct F1, F2
* 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 of the Issuer ("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 in three equal annual installments beginning on February 28, 2024.