Summit Materials, Inc.·4

Mar 4, 6:20 PM ET

Gaskill Christopher Burke 4

4 · Summit Materials, Inc. · Filed Mar 4, 2024

Insider Transaction Report

Form 4
Period: 2024-02-29
Transactions
  • Exercise/Conversion

    Class A Common Stock

    2024-02-29+2,85434,993 total
  • Exercise/Conversion

    Class A Common Stock

    2024-02-29+2,69632,139 total
  • Exercise/Conversion

    Restricted Stock Units

    2024-02-293,0610 total
    Class A Common Stock (3,061 underlying)
  • Exercise/Conversion

    Class A Common Stock

    2024-02-29+3,06129,443 total
  • Tax Payment

    Class A Common Stock

    2024-02-29$42.71/sh3,856$164,69031,137 total
  • Exercise/Conversion

    Restricted Stock Units

    2024-02-292,6962,696 total
    Class A Common Stock (2,696 underlying)
  • Exercise/Conversion

    Restricted Stock Units

    2024-02-292,8545,708 total
    Class A Common Stock (2,854 underlying)
Footnotes (7)
  • [F1]Reflects restricted stock units that upon vesting converted into shares of Class A common stock of the Issuer ("Class A Common Stock") on a one-for-one basis.
  • [F2]Total holdings include shares of Class A Common Stock received pursuant to a stock dividend paid on December 29, 2022.
  • [F3]Total holdings include shares of Class A Common Stock acquired through the Issuer's Employee Stock Purchase Plan on April 14, 2022, October 18, 2022, May 28, 2023 and November 30, 2023.
  • [F4]Each restricted stock unit represents a contingent right to receive one share of Class A common stock of the Issuer ("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.
  • [F5]The Reporting Person was granted 9,185 restricted stock units that vest in three equal annual installments beginning on February 28, 2022.
  • [F6]These restricted stock units vest in three equal annual installments beginning on February 28, 2023.
  • [F7]These restricted stock units vest in three equal annual installments beginning on February 28, 2024.

Documents

1 file
  • 4
    wk-form4_1709594383.xmlPrimary

    FORM 4