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 Nov 15, 2012 involved selling 10,825 shares valued at $898.0K.
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 Nov 15, 2012, when they sold 10,825 shares at $82.96 per share.
Get notified when new Form 4 filings are submitted
| $N/A |
| Discretionary |
| Sep 28, 2012 | MLM | $663 | Award | 10 | $66.30 | Discretionary |
| Jun 29, 2012 | MLM | $1.3K | Award | 20 | $63.06 | Discretionary |
| May 29, 2012 | MLM | $654.2K | Payment | 9,397 | $69.62 | Discretionary |
| May 24, 2012 | MLM | $0 | Award | 1,592 | $N/A | Discretionary |
| May 24, 2012 | MLM | $82.8K | Award | 1,497 | $55.30 | Discretionary |
| Mar 30, 2012 | MLM | $1.3K | Award | 19 | $68.50 | Discretionary |
| Dec 30, 2011 | MLM | $1.9K | Award | 32 | $60.33 | Discretionary |
| Dec 1, 2011 | MLM | $300.1K | Payment | 3,892 | $77.11 | Discretionary |
| Nov 21, 2011 | BZH | $31.6K | Purchase | 15,700 | $2.01 | Discretionary |
| Nov 21, 2011 | BZH | $18.6K | Purchase | 9,300 | $2.00 | Discretionary |
| Nov 16, 2011 | BZH | $0 | Award | 16,400 | $N/A | Discretionary |
| Sep 30, 2011 | MLM | $658 | Award | 13 | $50.58 | Discretionary |
| Jun 30, 2011 | MLM | $640 | Award | 10 | $63.98 | Discretionary |
| May 26, 2011 | MLM | $886.6K | Sale | 10,728 | $82.64 | Discretionary |
| May 23, 2011 | MLM | $674.3K | Payment | 7,914 | $85.20 | Discretionary |
| May 12, 2011 | MLM | $82.8K | Award | 1,191 | $69.52 | Discretionary |
| May 12, 2011 | MLM | $0 | Award | 1,266 | $N/A | Discretionary |
| Mar 31, 2011 | MLM | $1.3K | Award | 18 | $71.74 | Discretionary |
| Feb 22, 2011 | MLM | $264.2K | Sale | 2,980 | $88.67 | Discretionary |
| Dec 31, 2010 | MLM | $664 | Award | 9 | $73.79 | Discretionary |
| Dec 14, 2010 | MLM | $547.3K | Sale | 5,880 | $93.08 | Discretionary |
| Dec 1, 2010 | MLM | $566.6K | Payment | 6,410 | $88.39 | Discretionary |
| Nov 11, 2010 | BZH | $0 | Award | 4,500 | $N/A | Discretionary |
| Sep 30, 2010 | MLM | $677 | Award | 11 | $61.58 | Discretionary |
| Jun 30, 2010 | MLM | $679 | Award | 10 | $67.85 | Discretionary |
| Jun 15, 2010 | MLM | $0 | Gift | 11,122 | $N/A | Discretionary |
| May 27, 2010 | MLM | $82.8K | Award | 1,086 | $76.22 | Discretionary |
| May 27, 2010 | MLM | $0 | Award | 1,155 | $N/A | Discretionary |