| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Feb 16, 2010 | Chf. Exec. Officer & President | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 163,584 | -- | 163,584 | |
| Feb 17, 2009 | Corp. VP & CFO | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 161,050 | -- | 161,050 | |
| Feb 18, 2015 | Director, Chairman, CEO and President | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 153,819 | -- | 270,992 | |
| Feb 18, 2015 | Director, Chairman, CEO and President | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 153,819 | -- | 195,945 | |
| Feb 17, 2016 | Director, Chairman, CEO and President | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 150,616 | -- | 150,617 | |
| Feb 17, 2016 | Director, Chairman, CEO and President | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 150,616 | -- | 131,850 | |
| Aug 14, 2013 | Corp. VP & CFO | Form 4 | Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 | 147,862 | $94.87 | 192,880 | |
| Mar 31, 2011 | Corp VP & Pres Aerospace Sys | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 146,126 | -- | 146,126 | |
| Mar 31, 2011 | Corp. VP & CFO | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 146,126 | -- | 146,126 | |
| Mar 31, 2011 | Corp VP & Pres Electronic Sys | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 146,126 | -- | 146,126 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.