Key facts
- This page summarizes Christopher Burke Gaskill's Form 4 filing for Summit Materials, Inc..
- 4 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 11 Dec 2024, 16:08.
Christopher Burke Gaskill - 10 Dec 2024 Form 4 Insider Report for Summit Materials, Inc.
- Reporting relationship
- Title: EVP, Chief Legal Officer & Secretary
- Issuer ticker
- N/A
- Reported as of
- 10 Dec 2024
- Net transaction value
- -$41,503
- SEC form
- 4
- Accepted by SEC
- 11 Dec 2024, 16:08:33 UTC
- Prior SEC filing
- 08 Mar 2024
- Next SEC filing
- 17 Jan 2025
- Source filing
- View source filing
- Reporting owner signature
- /s/ Christopher B. Gaskill
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Christopher Burke Gaskill filed Form 4 for Summit Materials, Inc. on 11 Dec 2024.
Change
- Previous filing in this sequence was filed on 08 Mar 2024.
- Current net transaction value: -$41,503.
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
- $36,695
- Shares
- +1,536
- Change %
- +3.8%
- Price
- $23.89
- Shares after
- 41,757
- Date
- 10 Dec 2024
- Ownership
- Direct
- Footnotes
- F1
SUM
transaction
Class A Common Stock
Sale
- Transaction value
- $78,198
- Shares
- -1,536
- Change %
- -3.7%
- Price
- $50.91
- Shares after
- 40,221
- Date
- 10 Dec 2024
- Ownership
- Direct
- Footnotes
- F2
SUM
transaction
Class A Common Stock
Gift
- Transaction value
- $0
- Shares
- -169
- Change %
- -0.42%
- Price
- $0.000000
- Shares after
- 40,052
- Date
- 10 Dec 2024
- Ownership
- Direct
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
SUM
transaction
Derivative
Options (right to buy)
Options Exercise
- Transaction value
- $0
- Shares
- -1,536
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 10 Dec 2024
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 1,536
- Exercise price
- $23.89
- Footnotes
- 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
Total holdings include shares of Class A Common Stock acquired through the Issuer's Employee Stock Purchase Plan on May 31, 2024 and November 30, 2024.
Footnote F2
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $50.91 to $50.915, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above. The Reporting Person remains within compliance of the Issuer's equity ownership guidelines.
Footnote F3
These options are fully vested.
SEC remarks
Title: EVP, Chief Legal Officer & Secretary