Austin J. Shanfelter serves as Executive at MASTEC INC, where they oversee executive responsibilities. Since joining the company, Austin J. Shanfelter has executed 158 insider transactions totaling $8.0M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 19, 2009 involved receiving (via award) 3,140 shares valued at $0.
Austin J. Shanfelter currently holds 437,734 shares of MASTEC INC (MTZ), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Austin J. Shanfelter has been a net seller of MTZ stock. They have purchased $30.9K and sold $8.0M worth of shares.
Austin J. Shanfelter's most recent insider trade was on Nov 19, 2009, when they sold 3,140 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Dec 8, 2008 | OMGI | $0 | Award | 4,014 | $N/A | Discretionary |
| Dec 8, 2008 | OMGI | $0 | Other | 3,179 | $N/A | Discretionary |
| Sep 8, 2008 | OMGI | $0 | Award | 3,179 | $N/A | Discretionary |
| Aug 8, 2008 | MTZ | $4.5M | Sale | 300,000 | $14.89 | Discretionary |
| Aug 8, 2008 | MTZ | $3.2M | Option Exercise | 300,000 | $10.56 | Discretionary |
| Dec 20, 2007 | MTZ | $155.3K | Sale | 15,671 | $9.91 | Discretionary |
| Dec 18, 2007 | MTZ | $297.3K | Sale | 30,000 | $9.91 | Discretionary |
| Dec 6, 2007 | MTZ | $200.0K | Option Exercise | 25,838 | $7.74 | Discretionary |
| Dec 6, 2007 | MTZ | $961.0K | Option Exercise | 124,162 | $7.74 | Discretionary |
| Dec 6, 2007 | MTZ | $501.0K | Option Exercise | 150,000 | $3.34 | Discretionary |
| Jun 26, 2007 | MTZ | $15.3K | Sale | 1,000 | $15.29 | Discretionary |
| Jun 26, 2007 | MTZ | $7.6K | Sale | 500 | $15.28 | Discretionary |
| Jun 26, 2007 | MTZ | $7.7K | Sale | 500 | $15.30 | Discretionary |
| Jun 26, 2007 | MTZ | $15.7K | Sale | 1,000 | $15.70 | Discretionary |
| Jun 26, 2007 | MTZ | $1.5K | Sale | 100 | $15.34 | Discretionary |
| Jun 26, 2007 | MTZ | $6.1K | Sale | 400 | $15.33 | Discretionary |
| Jun 26, 2007 | MTZ | $7.7K | Sale | 500 | $15.47 | Discretionary |
| Jun 26, 2007 | MTZ | $7.8K | Sale | 500 | $15.69 | Discretionary |
| Jun 26, 2007 | MTZ | $7.8K | Sale | 500 | $15.52 | Discretionary |
| Jun 22, 2007 | MTZ | $18.0K | Sale | 1,200 | $15.04 | Discretionary |
| Jun 22, 2007 | MTZ | $3.1K | Sale | 200 | $15.33 | Discretionary |
| Jun 22, 2007 | MTZ | $3.1K | Sale | 200 | $15.32 | Discretionary |
| Jun 22, 2007 | MTZ | $24.5K | Sale | 1,600 | $15.31 | Discretionary |
| Jun 22, 2007 | MTZ | $29.1K | Sale | 1,900 | $15.30 | Discretionary |
| Jun 22, 2007 | MTZ | $32.1K | Sale | 2,100 | $15.29 | Discretionary |
| Jun 22, 2007 | MTZ | $39.7K | Sale | 2,600 | $15.28 | Discretionary |
| Jun 22, 2007 | MTZ | $42.8K | Sale | 2,800 | $15.27 | Discretionary |
| Jun 22, 2007 | MTZ | $24.4K | Sale | 1,600 | $15.26 | Discretionary |