Christopher Burke Gaskill - 26 May 2022 Form 4 Insider Report for Summit Materials, Inc.

Role
Title: EVP, Chief Legal Officer & Secretary
Signature
/s/ Christopher B. Gaskill
Issuer symbol
N/A
Transactions as of
26 May 2022
Net transactions value
-$223,914
Form type
4
Filing time
26 May 2022, 16:35:45 UTC
Previous filing
03 Mar 2022
Next filing
01 Aug 2022
SEC
View on sec.gov

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SUM Class A Common Stock Sale $223,914 -8,104 -33% $27.63 16,496 26 May 2022 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $27.56 to $27.73, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above. The Reporting Person remains within compliance of the Issuer's equity ownership guidelines
F2 Includes 559 shares acquired through the Issuer's Employee Stock Purchase Plan on 4/14/2022.

Remarks:

Title: EVP, Chief Legal Officer & Secretary