Mikel Shane Evans, See Remarks at Summit Materials, Inc. (SUM), sold 50,000 shares at $21.87 ($1.1M) on 2016-11-16, disclosed to the SEC on 2016-11-18.
Open-market sale of $1.1M SUM by See Remarks. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| SUM | SELL | 2016-12-19 | $1.4M | — | Filing → |
| SUM | SELL | 2016-07-21 | $1.6M | — | Filing → |
| SUM | SELL | 2016-04-21 | $400K | — | Filing → |