S. Bradford Antle serves as Executive at SI INTERNATIONAL INC, where they oversee executive responsibilities. Since joining the company, S. Bradford Antle has executed 295 insider transactions totaling $3.0M, demonstrating a bearish approach to their equity position. Their most recent transaction on Apr 7, 2006 involved exercising options for 400 shares valued at $13.7K.
S. Bradford Antle currently holds 41,676 shares of SI INTERNATIONAL INC (SINT), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, S. Bradford Antle has been a net seller of SINT stock. They have purchased $0 and sold $3.0M worth of shares.
S. Bradford Antle's most recent insider trade was on Apr 7, 2006, when they sold 400 shares at $34.18 per share.
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| $34.08 |
| Discretionary |
| Apr 7, 2006 | SINT | $13.6K | Option Exercise | 400 | $34.08 | Discretionary |
| Apr 7, 2006 | SINT | $13.6K | Option Exercise | 400 | $34.08 | Discretionary |
| Apr 7, 2006 | SINT | $17.0K | Option Exercise | 500 | $34.00 | Discretionary |
| Apr 7, 2006 | SINT | $17.0K | Sale | 500 | $34.00 | Discretionary |
| Apr 7, 2006 | SINT | $3.4K | Option Exercise | 100 | $34.02 | Discretionary |
| Apr 7, 2006 | SINT | $3.4K | Sale | 100 | $34.02 | Discretionary |
| Apr 7, 2006 | SINT | $13.6K | Sale | 400 | $34.08 | Discretionary |
| Apr 7, 2006 | SINT | $13.7K | Option Exercise | 400 | $34.18 | Discretionary |
| Apr 7, 2006 | SINT | $13.7K | Sale | 400 | $34.18 | Discretionary |
| Apr 7, 2006 | SINT | $20.6K | Option Exercise | 600 | $34.28 | Discretionary |
| Apr 7, 2006 | SINT | $20.6K | Sale | 600 | $34.28 | Discretionary |
| Apr 6, 2006 | SINT | $17.0K | Sale | 500 | $34.05 | Discretionary |
| Apr 6, 2006 | SINT | $17.0K | Option Exercise | 500 | $34.05 | Discretionary |
| Apr 6, 2006 | SINT | $51.0K | Sale | 1,500 | $34.00 | Discretionary |
| Apr 6, 2006 | SINT | $51.0K | Option Exercise | 1,500 | $34.00 | Discretionary |
| Apr 6, 2006 | SINT | $17.0K | Option Exercise | 500 | $34.05 | Discretionary |
| Apr 6, 2006 | SINT | $51.0K | Sale | 1,500 | $34.00 | Discretionary |
| Apr 6, 2006 | SINT | $51.0K | Option Exercise | 1,500 | $34.00 | Discretionary |
| Apr 6, 2006 | SINT | $17.0K | Sale | 500 | $34.05 | Discretionary |
| Apr 5, 2006 | SINT | $3.4K | Option Exercise | 100 | $34.03 | Discretionary |
| Apr 5, 2006 | SINT | $13.6K | Sale | 400 | $34.01 | Discretionary |
| Apr 5, 2006 | SINT | $13.6K | Option Exercise | 400 | $34.01 | Discretionary |
| Apr 5, 2006 | SINT | $51.0K | Sale | 1,500 | $34.00 | Discretionary |
| Apr 5, 2006 | SINT | $51.0K | Option Exercise | 1,500 | $34.00 | Discretionary |
| Apr 5, 2006 | SINT | $3.4K | Sale | 100 | $34.03 | Discretionary |
| Apr 5, 2006 | SINT | $3.4K | Sale | 100 | $34.03 | Discretionary |
| Apr 5, 2006 | SINT | $3.4K | Option Exercise | 100 | $34.03 | Discretionary |
| Apr 5, 2006 | SINT | $13.6K | Sale | 400 | $34.01 | Discretionary |