Key facts
- This page summarizes Deon MacMillan's Form 4 filing for Summit Materials, Inc..
- 3 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 11 Mar 2022, 15:20.
Deon MacMillan - 10 Mar 2022 Form 4 Insider Report for Summit Materials, Inc.
- Reporting relationship
- EVP, Chief People Officer and Head of Corporate Communications
- Issuer ticker
- N/A
- Reported as of
- 10 Mar 2022
- Net transaction value
- -$59,529
- SEC form
- 4
- Accepted by SEC
- 11 Mar 2022, 15:20:53 UTC
- Prior SEC filing
- 03 Mar 2022
- Source filing
- View source filing
- Reporting owner signature
- /s/ Christopher B. Gaskill, as Attorney-in-Fact
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Deon MacMillan filed Form 4 for Summit Materials, Inc. on 11 Mar 2022.
Change
- Previous filing in this sequence was filed on 03 Mar 2022.
- Current net transaction value: -$59,529.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
SUM
transaction
Class A Common Stock
Options Exercise
- Transaction value
- Shares
- +6,542
- Change %
- +176%
- Price
- Shares after
- 10,253
- Date
- 10 Mar 2022
- Ownership
- Direct
- Footnotes
- F1
SUM
transaction
Class A Common Stock
Tax liability
- Transaction value
- $59,529
- Shares
- -2,003
- Change %
- -20%
- Price
- $29.72
- Shares after
- 8,250
- Date
- 10 Mar 2022
- Ownership
- Direct
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
SUM
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- $0
- Shares
- -6,542
- Change %
- -58%
- Price
- $0.000000
- Shares after
- 4,673
- Date
- 10 Mar 2022
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 6,542
- Exercise price
- Footnotes
- F2, F3
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 3 footnotes
Footnote 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.
Footnote 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.
Footnote F3
On March 10, 2021, the Reporting Person was granted 16,822 restricted stock units, 5,607 vested on March 10, 2021, 6,542 vested on March 10, 2022 and 4,673 vest on March 10, 2023.
SEC remarks
EVP, Chief People Officer and Head of Corporate Communications