| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Jan 27, 2006 | Director | Form 4 | Other acquisition or disposition (describe transaction) | 376 | $55.14 | 7,948 | |
| Jan 27, 2006 | Director | Form 4 | Other acquisition or disposition (describe transaction) | 1,257 | $62.67 | 9,205 | |
| Jan 27, 2006 | Corporate Vice President | Form 4 | Open market or private sale of non-derivative or derivative security | 34,831 | $62.24 | 34,004 | |
| Jan 27, 2006 | Director | Form 4 | Other acquisition or disposition (describe transaction) | 117 | $55.14 | 1,703 | |
| Jan 27, 2006 | Corp. VP & Pres. Space Tech. | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 6,000 | $46.09 | 38,000 | |
| Jan 27, 2006 | Corp. VP & Pres. Space Tech. | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 4,000 | $47.11 | 42,000 | |
| Jan 27, 2006 | Corp. VP & Pres. Space Tech. | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 3,500 | $52.48 | 45,500 | |
| Jan 27, 2006 | Corp. VP & Pres. Space Tech. | Form 4 | Open market or private sale of non-derivative or derivative security | 2,100 | $62.57 | 43,400 | |
| Jan 27, 2006 | Corp. VP & Pres. Space Tech. | Form 4 | Open market or private sale of non-derivative or derivative security | 1,400 | $62.60 | 42,000 | |
| Jan 27, 2006 | Corp. VP & Pres. Space Tech. | Form 4 | Open market or private sale of non-derivative or derivative security | 2,600 | $62.10 | 39,400 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.