SEC Form 4 · accession 0001104659-18-050228
Summit Materials, Inc. · SUM
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Karl Watson
Officer — EVP & Chief Operating Officer
Period of report
Aug 3, 2018
Accepted (ET)
Aug 7, 2018 · 6:25 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001621563
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Class A Common StockF1 | Aug 3, 2018 | P | 23,700 | $21.13 | A | 23,700 | D | |
| Class A Common Stock | Aug 3, 2018 | P | 11,800 | $21.19 | A | 35,500 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $21.04 to $21.15, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth above.