Form4insider filings, from the source

SEC Form 4 · accession 0001104659-17-018133

Summit Materials, Inc. · SUM

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Damian John Murphy
Officer — EVP & East Division President
Period of report
Mar 16, 2017
Accepted (ET)
Mar 20, 2017 · 9:33 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001621563

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Class A Common StockF1Mar 16, 2017M32,033$18.00A34,941D
Class A Common StockF1Mar 16, 2017S32,033$24.09D2,908D
Class A Common Stockholding———1,848IBy child

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Options (right to buy)F2$18.00Mar 16, 2017M32,033D—Mar 11, 2025Class A Common Stock32,033129,277D

Explanation of responses

Remarks

The Reporting Person disclaims beneficial ownership of the securities reported herein as indirectly beneficially owned, except to the extent of his pecuniary interest therein.