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Gaskill Christopher Burke's Form 4 filing

Summit Materials, Inc. (SUM) · filed Dec 11, 2024

Accession no.
0001628280-24-050766
Filed
Dec 11, 2024
Trade date
Dec 10, 2024
Filing delay
1 day
Rule 10b5-1 plan
Not checked

This filing lists 3 non-derivative transactions and 1 derivative transaction. Open-market sales total $78.2K. It was filed 1 day after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Gaskill Christopher BurkeCIK 0001854269Officer (See Remarks)

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Dec 10, 2024Class A Common StockMOption exerciseAcquired+1,536$23.89+$36,695.0441,757Direct
Dec 10, 2024Class A Common StockSSaleDisposed−1,536$50.91−$78,197.7640,221Direct
Dec 10, 2024Class A Common StockGGiftDisposed−169$0.00$040,052Direct

Derivative securities (Table II)

Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.

Derivative transactions
Trade dateSecurityTransactionUnderlying sharesUnit priceValueHeld afterOwnershipFlags
Dec 10, 2024Class A Common StockMOption exerciseDisposed−1,536$0.00$00Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

No transaction price on this filing refers to a footnote.

Remarks

Title: EVP, Chief Legal Officer & Secretary

Read the full filing on SEC EDGAR (opens in a new tab)