Home/Filings/4/0001628280-24-052432
4//SEC Filing

Anderson Karli S. 4

Accession 0001628280-24-052432

CIK 0001621563other

Filed

Dec 25, 7:00 PM ET

Accepted

Dec 26, 4:16 PM ET

Size

17.4 KB

Accession

0001628280-24-052432

Insider Transaction Report

Form 4
Period: 2024-12-20
Transactions
  • Exercise/Conversion

    Restricted Stock Units

    2024-12-202,4090 total
    Class A Common Stock (2,409 underlying)
  • Exercise/Conversion

    Restricted Stock Units

    2024-12-206,1480 total
    Class A Common Stock (6,148 underlying)
  • Exercise/Conversion

    Class A Common Stock

    2024-12-20+13,58952,706 total
  • Exercise/Conversion

    Restricted Stock Units

    2024-12-2013,5890 total
    Class A Common Stock (13,589 underlying)
  • Exercise/Conversion

    Class A Common Stock

    2024-12-20+2,40932,969 total
  • Exercise/Conversion

    Class A Common Stock

    2024-12-20+6,14839,117 total
  • Tax Payment

    Class A Common Stock

    2024-12-20$50.50/sh9,690$489,34543,016 total
Footnotes (9)
  • [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, 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 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]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]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.
  • [F9]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 0001577417

Filing Metadata

Form type
4
Filed
Dec 25, 7:00 PM ET
Accepted
Dec 26, 4:16 PM ET
Size
17.4 KB