Ted A. Gardner, Director at Summit Materials, Inc. (SUM), sold 22 shares at $23.40 ($515) on 2016-12-15, disclosed to the SEC on 2016-12-16.
Open-market sale of $515 SUM by Director. 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 | 2018-03-01 | $1.9M | — | Filing → |
| SUM | SELL | 2017-05-08 | $1.2M | — | Filing → |
| SUM | SELL | 2017-03-02 | $959K | — | Filing → |