Home/Filings/4/0001628280-25-001876
4//SEC Filing

Moore Marshall D 4

Accession 0001628280-25-001876

CIK 0001621563other

Filed

Jan 16, 7:00 PM ET

Accepted

Jan 17, 5:27 PM ET

Size

6.5 KB

Accession

0001628280-25-001876

Insider Transaction Report

Form 4
Period: 2025-01-15
Moore Marshall D
See Remarks
Transactions
  • Award

    Restricted Stock Units

    2025-01-15+12,86712,867 total
    Class A Common Stock (12,867 underlying)
Holdings
  • Class A Common Stock

    310
Footnotes (3)
  • [F1]Total holdings include shares of Class A Common Stock acquired through the Issuer's Employee Stock Purchase Plan on November 30, 2024.
  • [F2]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.
  • [F3]These restricted stock units vest in three equal annual installments beginning on January 15, 2026.

Issuer

Summit Materials, Inc.

CIK 0001621563

Entity typeother

Related Parties

1
  • filerCIK 0001696391

Filing Metadata

Form type
4
Filed
Jan 16, 7:00 PM ET
Accepted
Jan 17, 5:27 PM ET
Size
6.5 KB