SEC Form 4 · accession 0001104659-17-055551
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
Sep 1, 2017
Accepted (ET)
Sep 5, 2017 · 6:00 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 Stock | Sep 1, 2017 | M | 14,574 | $18.00 | A | 21,887 | D | |
| Class A Common Stock | Sep 1, 2017 | S | 14,574 | $30.00 | D | 7,313 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Options (right to buy)F1 | $18.00 | Sep 1, 2017 | M | 14,574 | D | — | Mar 11, 2025 | Class A Common Stock | 14,574 | 85,271 | D |
Explanation of responses
- F1Reflects the grant of 167,083 options that vest in four equal annual installments beginning on March 11, 2016.
Remarks
Title: EVP and Chief Operating Officer