Form4insider filings, from the source

SEC Form 4 · accession 0001104659-16-158178

Summit Materials, Inc. · SUM

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

Reporting owner
Anne Lee Benedict
Officer — See Remarks
Period of report
Nov 16, 2016
Accepted (ET)
Nov 18, 2016 · 6:00 pm EST
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 StockF1Nov 16, 2016C7,500—A9,530D
Class A Common StockF2Nov 16, 2016S7,500$21.87D2,030D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
LP Units of Summit Materials Holdings L.P.F1—Nov 16, 2016C7,500D——Class A Common Stock7,50078,922D

Explanation of responses

Remarks

Title: EVP, Chief Legal Officer & Secretary