Form4insider filings, from the source

SEC Form 4 · accession 0000899243-15-003059

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
Aug 11, 2015
Accepted (ET)
Aug 13, 2015 · 4:30 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001621563

Table I — non-derivative securities

No Table I lines on this filing.

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
LP Units of Summit Materials Holdings L.P.F2,F3,F1—Aug 11, 2015D6,688D——Class A Common Stock6,68896,922D

Explanation of responses

Remarks

Title: EVP, Chief Legal Officer & Secretary