Anne Lee Benedict, See Remarks at Summit Materials, Inc. (SUM), sold 7,500 shares at $21.87 ($164K) on 2016-11-16, disclosed to the SEC on 2016-11-18.
Open-market sale of $164k 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 | 2019-11-18 | $140K | — | Filing → |
| SUM | SELL | 2019-11-05 | $1.0M | — | Filing → |
| SUM | SELL | 2018-03-06 | $326K | — | Filing → |