| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Dec 22, 2003 | Corp. VP & Pres. Electric Sys. | Form 5 | Bona fide gift | 110 | $93.48 | 41,941 | |
| Aug 20, 2003 | Director, Chief Executive Officer | Form 4/A | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 50,000 | $94.22 | 153,115 | |
| Aug 20, 2003 | Director, Chief Executive Officer | Form 4/A | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 100,000 | $94.22 | 100,000 | |
| Aug 20, 2003 | Corp. VP & Pres., Mission Sys. | Form 4/A | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 10,000 | $94.22 | 25,237 | |
| Aug 20, 2003 | Corp. VP & Pres., Mission Sys. | Form 4/A | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 20,000 | $94.22 | 20,000 | |
| Sep 18, 2003 | Director, CEO & President | Form 4/A | 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 | 7,922 | $94.52 | 145,193 | |
| 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 | |
| Aug 12, 2013 | Director, Chairman, CEO and President | 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 | 264,099 | $94.93 | 56,205 | |
| Aug 02, 2013 | Director, Chairman, CEO and President | Form 4 | Open market or private sale of non-derivative or derivative security | 40,000 | $94.94 | -- | |
| Aug 02, 2013 | Director, Chairman, CEO and President | Form 4 | Open market or private sale of non-derivative or derivative security | 40,000 | $94.94 | -- |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.