Stephen P. Zelnak Jr., Director at MARTIN MARIETTA MATERIALS INC (MLM), sold 17,000 shares at $187.75 ($3.2M) on 2016-06-01, disclosed to the SEC on 2016-06-01.
Seasonal sale ($3.2M) by Director — this insider has traded MLM in June in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| BZH | SELL | 2020-03-24 | $2.8M | — | Filing → |
| MLM | BUY | 2018-08-01 | $710K | — | Filing → |
| BZH | BUY | 2018-02-12 | $470K | — | Filing → |