David Loomes - 07 Mar 2024 Form 4 Insider Report for Summit Materials, Inc.

Role
Officer
Signature
/s/ David Hamm, as Attorney-in-Fact
Issuer symbol
N/A
Transactions as of
07 Mar 2024
Net transactions value
$0
Form type
4
Filing time
08 Mar 2024, 20:24:10 UTC
Previous filing
04 Mar 2024
Next filing
26 Dec 2024
SEC
View on sec.gov

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 +13,974 $0.000000 13,974 07 Mar 2024 Class A Common Stock 13,974 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.