Brian D. Frantz - Mar 7, 2024 Form 4 Insider Report for Summit Materials, Inc. (SUM)

Role
Officer
Signature
/s/ David Hamm, as Attorney-in-Fact
Stock symbol
SUM
Transactions as of
Mar 7, 2024
Transactions value $
$0
Form type
4
Date filed
3/8/2024, 08:23 PM
Previous 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 +2.84K $0.00 2.84K Mar 7, 2024 Class A Common Stock 2.84K 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. 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, 2025.