Key facts
- This page summarizes Christopher Burke Gaskill's Form 4 filing for Summit Materials, Inc..
- 7 reported transactions and 6 derivative rows are listed below.
- Accepted by SEC: 10 Feb 2025, 17:32.
Christopher Burke Gaskill - 10 Feb 2025 Form 4 Insider Report for Summit Materials, Inc.
- Reporting relationship
- Title: EVP, Chief Legal Officer and Secretary
- Issuer ticker
- N/A
- Reported as of
- 10 Feb 2025
- Net transaction value
- -$2,346,382
- SEC form
- 4
- Accepted by SEC
- 10 Feb 2025, 17:32:59 UTC
- Prior SEC filing
- 17 Jan 2025
- Next SEC filing
- 19 May 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 10 Feb 2025.
Change
- Previous filing in this sequence was filed on 17 Jan 2025.
- Current net transaction value: -$2,346,382.
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
Disposed to Issuer
- Transaction value
- $2,346,382
- Shares
- -44,693
- Change %
- -100%
- Price
- $52.50
- Shares after
- 0
- Date
- 10 Feb 2025
- Ownership
- Direct
- Footnotes
- F1
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
SUM
transaction
Derivative
Restricted Stock Units
Disposed to Issuer
- Transaction value
- Shares
- -2,696
- Change %
- -100%
- Price
- Shares after
- 0
- Date
- 10 Feb 2025
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 2,696
- Exercise price
- Footnotes
- F1
SUM
transaction
Derivative
Restricted Stock Units
Disposed to Issuer
- Transaction value
- Shares
- -5,708
- Change %
- -100%
- Price
- Shares after
- 0
- Date
- 10 Feb 2025
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 5,708
- Exercise price
- Footnotes
- F1
SUM
transaction
Derivative
Restricted Stock Units
Disposed to Issuer
- Transaction value
- Shares
- -13,589
- Change %
- -100%
- Price
- Shares after
- 0
- Date
- 10 Feb 2025
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 13,589
- Exercise price
- Footnotes
- F1
SUM
transaction
Derivative
Restricted Stock Units
Disposed to Issuer
- Transaction value
- Shares
- -15,289
- Change %
- -100%
- Price
- Shares after
- 0
- Date
- 10 Feb 2025
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 15,289
- Exercise price
- Footnotes
- F1
SUM
transaction
Derivative
Performance Stock Units
Disposed to Issuer
- Transaction value
- Shares
- -8,562
- Change %
- -100%
- Price
- Shares after
- 0
- Date
- 10 Feb 2025
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 8,562
- Exercise price
- Footnotes
- F1
SUM
transaction
Derivative
Performance Stock Units
Disposed to Issuer
- Transaction value
- Shares
- -13,589
- Change %
- -100%
- Price
- Shares after
- 0
- Date
- 10 Feb 2025
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 13,589
- Exercise price
- Footnotes
- F1
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Section 16 status
Christopher Burke Gaskill is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.
Explanation of responses 1 footnote
Footnote F1
At or immediately prior to the effective time of the transactions contemplated by the Agreement and Plan of Merger, dated November 24, 2024, by and among Summit Materials, Inc., Quikrete Holdings, Inc., and Soar Subsidiary, Inc., (i) each share of Class A common stock of the issuer held by the reporting person was canceled, retired and converted into the right to receive $52.50 in cash (the "Merger Consideration"), (ii) each restricted stock unit held by the reporting person was fully vested, canceled and converted into the right to receive the Merger Consideration and (iii) each performance stock unit award held by the reporting person was vested based on target performance, canceled and converted into the right to receive the Merger Consideration.
SEC remarks
Title: EVP, Chief Legal Officer and Secretary