| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Aug 01, 2014 | Director, Chairman, CEO and President | Form 4 | Other acquisition or disposition (describe transaction) | 120,000 | -- | 150,000 | |
| Aug 01, 2014 | Director, Chairman, CEO and President | Form 4 | Other acquisition or disposition (describe transaction) | 120,000 | -- | 268,649 | |
| Aug 03, 2012 | Director, Chmn., CEO and Pres. | Form 4 | Bona fide gift | 120,000 | -- | 165,973 | |
| Feb 17, 2009 | Corp. VP & Pres. Shipbuilding | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 119,050 | -- | 119,050 | |
| Feb 15, 2006 | Director, Chief Executive Officer | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 112,500 | $65.10 | 477,780 | |
| Feb 15, 2006 | Director, Chief Executive Officer | Form 4/A | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 112,500 | $65.10 | 354,688 | |
| Feb 16, 2010 | Chf. Exec. Officer & President | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 109,650 | $59.56 | 258,345 | |
| Feb 13, 2015 | Director, Chairman, CEO and President | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 107,650 | -- | 167,650 | |
| Feb 13, 2015 | Director, Chairman, CEO and President | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 107,650 | -- | 59,022 | |
| Feb 19, 2014 | Director, Chairman, CEO and President | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 107,189 | -- | 190,969 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.