News + Filings Key Docs Holdings Ownership
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BlackRock Institutional Trust Company, N.A.
> STST
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2010 | ARGON ST, Inc. | STST | 367,072 | -8,265 | 12,587,000 | 2,599,000 | $34.29 |
| 03/31/2010 | ARGON ST, Inc. | STST | 375,337 | -97,036 | 9,988,000 | -267,000 | $26.61 |
| 12/31/2009 | ARGON ST, Inc. | STST | 472,373 | 228,851 | 10,255,000 | 3,812,000 | $21.71 |
| 09/30/2009 | ARGON ST, Inc. | STST | 0 | -243,522 | 0 | -6,443,000 | |
| 06/30/2009 | ARGON ST, Inc. | STST | 0 | -243,522 | 0 | -6,443,000 | |
| 03/31/2009 | ARGON ST, Inc. | STST | 0 | -243,522 | 0 | -6,443,000 | |
| 12/31/2008 | ARGON ST, Inc. | STST | 0 | -243,522 | 0 | -6,443,000 | |
| 09/30/2008 | ARGON ST, Inc. | STST | 0 | -243,522 | 0 | -6,443,000 | |
| 06/30/2008 | ARGON ST, Inc. | STST | 0 | -243,522 | 0 | -6,443,000 | |
| 03/31/2008 | ARGON ST, Inc. | STST | 0 | -243,522 | 0 | -6,443,000 | |
| 12/31/2007 | ARGON ST, Inc. | STST | 0 | -243,522 | 0 | -6,443,000 | |
| 09/30/2007 | ARGON ST, Inc. | STST | 0 | -243,522 | 0 | -6,443,000 | |
| 06/30/2007 | ARGON ST, Inc. | STST | 288,093 | 44,571 | 6,685,000 | 242,000 | $23.20 |
| 03/31/2007 | ARGON ST, Inc. | STST | 243,522 | 243,522 | 6,443,000 | 6,443,000 | $26.46 |
| 12/31/2006 | ARGON ST, Inc. | STST | 284,174 | 284,174 | 4,577,000 | 4,577,000 | $16.11 |
| 09/30/2006 | ARGON ST, Inc. | STST | 226,359 | 226,359 | 4,332,000 | 4,332,000 | $19.14 |
| 06/30/2006 | ARGON ST, Inc. | STST | 231,687 | 231,687 | 4,864,000 | 4,864,000 | $20.99 |
| 03/31/2006 | ARGON ST, Inc. | STST | 164,722 | 164,722 | 4,445,000 | 4,445,000 | $26.98 |
| 12/31/2005 | ARGON ST, Inc. | STST | 158,126 | 158,126 | 4,898,000 | 4,898,000 | $30.98 |
| 09/30/2005 | ARGON ST, Inc. | STST | 134,599 | 134,599 | 2,633,000 | 2,633,000 | $19.56 |
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