Juan Esteban Calle - Jan 12, 2024 Form 3 Insider Report for Summit Materials, Inc. (SUM)

Role
Director
Signature
/s/ David Hamm, as Attorney-in-Fact
Stock symbol
SUM
Transactions as of
Jan 12, 2024
Transactions value $
$0
Form type
3
Date filed
1/19/2024, 05:41 PM
Next filing
Mar 8, 2024

No securities are beneficially owned.

Remarks:

Exhibit 24 - Power of Attorney