Anne Lee Benedict, See Remarks at Summit Materials, Inc. (SUM), sold 7,500 shares at $28.48 ($214K) on 2017-06-14, disclosed to the SEC on 2017-06-16.
Open-market sale of $214k 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 → |