Sue W. Cole, Director at MARTIN MARIETTA MATERIALS INC (MLM), sold 3,000 shares at $212.12 ($636K) on 2017-03-10, disclosed to the SEC on 2017-03-14.
Open-market sale of $636k MLM 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 → |
| MLM | SELL | 2020-09-10 | $351K | — | Filing → |
| MLM | SELL | 2019-03-06 | $293K | — | Filing → |
| MLM | SELL | 2018-03-13 | $630K | — | Filing → |