Form4insider filings, from the source

SEC Form 4 · accession 0001104659-16-140870

Summit Materials, Inc. · SUM

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

Reporting owner
Douglas Charles Rauh
Officer — See Remarks
Period of report
Aug 19, 2016
Accepted (ET)
Aug 22, 2016 · 4:24 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 StockF1Aug 19, 2016C50,000—A53,552D
Class A Common StockF2Aug 19, 2016S50,000$19.32D3,552D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
LP Units of Summit Materials Holdings L.P.F1—Aug 19, 2016C50,000D——Class A Common Stock50,000132,262D

Explanation of responses

Remarks

Title: EVP and Chief Operating Officer