Stephen P. Zelnak Jr serves as Executive at MARTIN MARIETTA MATERIALS INC, where they oversee executive responsibilities. Since joining the company, Stephen P. Zelnak Jr has executed 323 insider transactions totaling $89.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jun 30, 2016 involved purchasing 11.95 shares valued at $2.2K.
Stephen P. Zelnak Jr currently holds 4,955 shares of MARTIN MARIETTA MATERIALS INC (MLM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Stephen P. Zelnak Jr has been a net seller of MLM stock. They have purchased $9.6M and sold $79.9M worth of shares.
Stephen P. Zelnak Jr's most recent insider trade was on Jun 30, 2016, when they purchased 11.95 shares at $186.08 per share.
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| $188.90 |
| Discretionary |
| Jun 1, 2016 | MLM | $3.2M | Sale | 17,000 | $187.75 | Discretionary |
| May 31, 2016 | MLM | $13.6K | Award | 90 | $151.23 | Discretionary |
| May 19, 2016 | MLM | $0 | Award | 541 | $N/A | Discretionary |
| May 10, 2016 | MLM | $278.8K | Payment | 1,547 | $180.20 | Discretionary |
| May 10, 2016 | MLM | $2.0M | Sale | 10,953 | $187.14 | Discretionary |
| May 10, 2016 | MLM | $0 | Option Exercise | 12,500 | $N/A | Discretionary |
| May 5, 2016 | BZH | $181.3K | Purchase | 25,000 | $7.25 | Discretionary |
| May 4, 2016 | BZH | $217.5K | Purchase | 30,000 | $7.25 | Discretionary |
| Mar 31, 2016 | MLM | $136 | Purchase | 0.88 | $154.77 | Discretionary |
| Mar 31, 2016 | MLM | $2.1K | Purchase | 13.45 | $154.78 | Discretionary |
| Mar 7, 2016 | MLM | $1.5M | Sale | 10,000 | $153.66 | Discretionary |
| Mar 7, 2016 | MLM | $0 | Option Exercise | 10,000 | $N/A | Discretionary |
| Feb 29, 2016 | MLM | $12.6K | Award | 110 | $114.10 | Discretionary |
| Feb 8, 2016 | BZH | $93.8K | Purchase | 15,000 | $6.25 | Discretionary |
| Feb 5, 2016 | BZH | $216.3K | Purchase | 30,000 | $7.21 | Discretionary |
| Dec 31, 2015 | MLM | $2.2K | Purchase | 16.15 | $136.94 | Discretionary |
| Nov 30, 2015 | MLM | $12.6K | Award | 100 | $125.92 | Discretionary |
| Nov 25, 2015 | MLM | $1.1M | Sale | 7,000 | $161.44 | Discretionary |
| Nov 24, 2015 | MLM | $800.0K | Sale | 5,000 | $160.00 | Discretionary |
| Nov 23, 2015 | MLM | $800.0K | Sale | 5,000 | $160.00 | Discretionary |
| Nov 23, 2015 | MLM | $0 | Option Exercise | 22,572 | $N/A | Discretionary |
| Nov 23, 2015 | MLM | $3.6M | Sale | 22,572 | $159.88 | Discretionary |
| Nov 12, 2015 | BZH | $0 | Award | 14,256 | $N/A | Discretionary |
| Sep 30, 2015 | MLM | $2.2K | Purchase | 14.71 | $149.95 | Discretionary |
| Aug 31, 2015 | MLM | $12.6K | Award | 94 | $134.24 | Discretionary |
| Jun 30, 2015 | MLM | $2.2K | Purchase | 15.37 | $143.14 | Discretionary |
| May 29, 2015 | MLM | $2.3M | Purchase | 15,000 | $150.16 | Discretionary |
| May 29, 2015 | MLM | $12.5K | Award | 105 | $119.21 | Discretionary |