Key facts
- This page summarizes David Loomes's Form 3 filing for Summit Materials, Inc..
- 0 reported transactions and 3 derivative rows are listed below.
- Accepted by SEC: 19 Jan 2024, 17:43.
David Loomes - 12 Jan 2024 Form 3 Insider Report for Summit Materials, Inc.
- Reporting relationship
- Title: EVP, Cement Exhibit 24 - Power of Attorney
- Issuer ticker
- N/A
- Reported as of
- 12 Jan 2024
- Net transaction value
- $0
- SEC form
- 3
- Accepted by SEC
- 19 Jan 2024, 17:43:17 UTC
- Next SEC filing
- 04 Mar 2024
- Source filing
- View source filing
- Reporting owner signature
- /s/ David Hamm, as Attorney-in-Fact
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Filing notes and source
Key filing fact
David Loomes filed Form 3 for Summit Materials, Inc. on 19 Jan 2024.
Change
- No earlier filing in this sequence is available for direct comparison.
- Current net transaction value: $0.
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
Official SEC source
View source filing
Ownership activity is grounded in SEC Form 3 disclosures.
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
SUM
holding
Class A Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 11,895
- Date
- 12 Jan 2024
- Ownership
- Direct
- Footnotes
- F1, F2
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
SUM
holding
Derivative
Restricted Stock Units
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- Date
- 12 Jan 2024
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 2,703
- Exercise price
- Footnotes
- F3, F4
SUM
holding
Derivative
Restricted Stock Units
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- Date
- 12 Jan 2024
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 4,500
- Exercise price
- Footnotes
- F4, F5
SUM
holding
Derivative
Restricted Stock Units
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- Date
- 12 Jan 2024
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 7,766
- Exercise price
- Footnotes
- F4, F6
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 6 footnotes
Footnote F1
Total holdings include shares of Class A Common Stock received pursuant to a stock dividend paid on December 29, 2022.
Footnote F2
Total holdings include shares of Class A Common Stock acquired through the Issuer's Employee Stock Purchase Plan on October 18, 2022, May 28, 2023 and November 30, 2023.
Footnote F3
These restricted stock units vest on February 28, 2024.
Footnote 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.
Footnote F5
The Reporting Person was granted 6,750 restricted stock units that vest in three equal annual installments beginning on February 28, 2023.
Footnote F6
The Reporting Person was granted 7,766 restricted stock units that vest in three equal annual installments beginning on February 28, 2024.
SEC remarks
Title: EVP, Cement Exhibit 24 - Power of Attorney