| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Jan 27, 2006 | Corp. VP & Pres. Space Tech. | Form 4 | Open market or private sale of non-derivative or derivative security | 100 | $62.62 | 39,300 | |
| Jan 27, 2006 | Corp. VP & Pres. Space Tech. | Form 4 | Open market or private sale of non-derivative or derivative security | 4,800 | $62.64 | 34,500 | |
| Jan 27, 2006 | Corp. VP & Pres. Space Tech. | Form 4 | Open market or private sale of non-derivative or derivative security | 1,700 | $62.65 | 32,800 | |
| Jan 27, 2006 | Corp. VP & Pres. Space Tech. | Form 4 | Open market or private sale of non-derivative or derivative security | 400 | $62.70 | 32,400 | |
| Jan 27, 2006 | Corp. VP & Pres. Space Tech. | Form 4 | Open market or private sale of non-derivative or derivative security | 400 | $62.70 | 32,000 | |
| 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 | 6,000 | |
| 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 | 4,000 | |
| 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 | 10,500 | |
| Jan 27, 2006 | Director | Form 4 | Other acquisition or disposition (describe transaction) | 117 | $55.14 | 5,039 | |
| Jan 27, 2006 | Director | Form 4 | Other acquisition or disposition (describe transaction) | 117 | $55.14 | 10,520 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.