Form4insider filings, from the source

SEC Form 4 · accession 0001104659-19-012635

Summit Materials, Inc. · SUM

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

Reporting owner
Michael John Brady
Officer — See Remarks
Period of report
Feb 28, 2019
Accepted (ET)
Mar 4, 2019 · 8:02 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 StockF1Feb 28, 2019M1,916—A9,678D
Class A Common StockF1Feb 28, 2019M3,328—A13,006D
Class A Common StockFeb 28, 2019F1,714$17.00D11,292D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Restricted Stock UnitsF2,F3—Feb 28, 2019M1,916D——Class A Common Stock1,9161,916D
Restricted Stock UnitsF2,F4—Feb 28, 2019M3,328D——Class A Common Stock3,3286,656D
Restricted Stock UnitsF2,F5—Feb 28, 2019A20,969A——Class A Common Stock20,96920,969D

Explanation of responses

Remarks

Title: EVP & Chief Business Development Officer