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4//SEC Filing

Anderson Craig Scott 4

Accession 0001628280-24-052434

CIK 0001621563other

Filed

Dec 25, 7:00 PM ET

Accepted

Dec 26, 4:17 PM ET

Size

16.9 KB

Accession

0001628280-24-052434

Insider Transaction Report

Form 4
Period: 2024-12-20
Anderson Craig Scott
EVP & Chief Financial Officer
Transactions
  • Exercise/Conversion

    Class A Common Stock

    2024-12-20+7,47531,690 total
  • Exercise/Conversion

    Class A Common Stock

    2024-12-20+2,45224,215 total
  • Tax Payment

    Class A Common Stock

    2024-12-20$50.50/sh11,836$597,71836,976 total
  • Exercise/Conversion

    Restricted Stock Units

    2024-12-202,4520 total
    Class A Common Stock (2,452 underlying)
  • Exercise/Conversion

    Class A Common Stock

    2024-12-20+17,12248,812 total
  • Exercise/Conversion

    Restricted Stock Units

    2024-12-207,4750 total
    Class A Common Stock (7,475 underlying)
  • Exercise/Conversion

    Restricted Stock Units

    2024-12-2017,1220 total
    Class A Common Stock (17,122 underlying)
Footnotes (8)
  • [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 May 28, 2023, November 30, 2023 and May 31, 2024.
  • [F4]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.
  • [F5]Reflects the accelerated vesting of restricted stock units for the purpose of reducing or eliminating the excise tax imposed under Sections 280G and 4999 of the Internal Revenue Code of 1986, as amended, that would be imposed on amounts payable to the Reporting Person in connection with the consummation of the transactions contemplated by the Agreement and Plan of Merger, dated as of November 24, 2024, by and among the Issuer, Quikrete Holdings, Inc. (Purchaser), and Soar Subsidiary, Inc., a wholly owned subsidiary of Purchaser.
  • [F6]These restricted stock units would otherwise vest on February 28, 2025.
  • [F7]These restricted stock units would otherwise vest in two equal annual installments on each of February 28, 2025 and February 28, 2026.
  • [F8]These restricted stock units would otherwise vest in three equal annual installments on each of February 28, 2025, February 28, 2026 and February 28, 2027.

Issuer

Summit Materials, Inc.

CIK 0001621563

Entity typeother

Related Parties

1
  • filerCIK 0001966515

Filing Metadata

Form type
4
Filed
Dec 25, 7:00 PM ET
Accepted
Dec 26, 4:17 PM ET
Size
16.9 KB