Ted A. Gardner, Director at Summit Materials, Inc. (SUM), sold 10,000 shares at $32.20 ($322K) on 2018-03-02, disclosed to the SEC on 2018-03-05.
Open-market sale of $322k 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 | 2017-05-08 | $1.2M | — | Filing → |
| SUM | SELL | 2017-03-02 | $959K | — | Filing → |
| SUM | SELL | 2016-12-16 | $515 | — | Filing → |