| Date | Time | Source | Headline | Symbol | Company |
| 09/27/2005 | 6:07PM | PR Newswire (US) | SI International Schedules Third Quarter FY 2005 Earnings Conference Call for Tuesday, October 25, 2005 | NASDAQ:SINT | SiNtx Technologies Inc |
| 09/15/2005 | 9:19AM | PR Newswire (US) | SI International Appoints Harry Gatanas as Executive Vice President of Strategic Programs Group | NASDAQ:SINT | SiNtx Technologies Inc |
| 09/07/2005 | 9:45AM | PR Newswire (US) | SI International Awarded $3.8 Million Internet Protocol version 6 Contract | NASDAQ:SINT | SiNtx Technologies Inc |
| 07/25/2005 | 5:24PM | PR Newswire (US) | SI International Reports Record Financial Results for Second Quarter FY05 and Raises Full Year 2005 Guidance | NASDAQ:SINT | SiNtx Technologies Inc |
| 07/21/2005 | 5:11PM | PR Newswire (US) | SI International Announces CEO Succession Plan | NASDAQ:SINT | SiNtx Technologies Inc |
| 06/23/2005 | 9:44AM | PR Newswire (US) | SI International Schedules Second Quarter FY 2005 Earnings Conference Call for Tuesday, July 26, 2005 | NASDAQ:SINT | SiNtx Technologies Inc |
| 06/21/2005 | 9:55AM | PR Newswire (US) | SI International Awarded $18 Million Federal Retirement Thrift Investment Board Contract | NASDAQ:SINT | SiNtx Technologies Inc |
| 05/19/2005 | 5:50PM | PR Newswire (US) | SI International Raises Guidance for Second Quarter and Full Year 2005 | NASDAQ:SINT | SiNtx Technologies Inc |
| 05/10/2005 | 9:31AM | PR Newswire (US) | SI International Awarded a Multi-Million Dollar Contract Supporting Defense Intelligence Agencies | NASDAQ:SINT | SiNtx Technologies Inc |
| 05/09/2005 | 9:22AM | PR Newswire (US) | SI International Wins a Multi-Million Dollar Contract Supporting the National Security Agency | NASDAQ:SINT | SiNtx Technologies Inc |
| 04/25/2005 | 5:30PM | PR Newswire (US) | SI International Reports Record Revenue and Net Income for First Quarter FY05 | NASDAQ:SINT | SiNtx Technologies Inc |
| 04/06/2005 | 12:00PM | PR Newswire (US) | Datastrip Partners with Cogent Systems to Aid Government Security Efforts with a Portable Fingerprint Identification System | NASDAQ:SINT | SiNtx Technologies Inc |
| 04/06/2005 | 9:02AM | PR Newswire (US) | SI International Wins $11.5 Million Contract Supporting Global Positioning System | NASDAQ:SINT | SiNtx Technologies Inc |
| 04/04/2005 | 12:57PM | PR Newswire (US) | SI International Adopts 'Net-centric Enterprise Architecture' | NASDAQ:SINT | SiNtx Technologies Inc |
| 03/21/2005 | 3:28PM | PR Newswire (US) | SI International Schedules First Quarter FY 2005 Earnings Conference Call for Tuesday, April 26, 2005 | NASDAQ:SINT | SiNtx Technologies Inc |
| 03/17/2005 | 11:20AM | PR Newswire (US) | SI International Develops an Innovative Electronic Port Security Solution for the U.S. Coast Guard | NASDAQ:SINT | SiNtx Technologies Inc |
| 03/07/2005 | 9:35AM | PR Newswire (US) | SI International Selected as 'Top 10 Big Impact Deals of 2004' by Washington Technology | NASDAQ:SINT | SiNtx Technologies Inc |
| 02/14/2005 | 4:15PM | PR Newswire (US) | SI International Reports Record Revenue of $69.6 Million and Diluted EPS of 26 Cents for Fourth Quarter FY04 | NASDAQ:SINT | SiNtx Technologies Inc |
| 02/09/2005 | 4:10PM | PR Newswire (US) | SI International Completes Acquisition of Shenandoah Electronic Intelligence, Inc. | NASDAQ:SINT | SiNtx Technologies Inc |
| 02/08/2005 | 9:05AM | PR Newswire (US) | SI International Awarded New Task Order Supporting DoD's National Security Personnel System | NASDAQ:SINT | SiNtx Technologies Inc |
| 01/12/2005 | 4:25PM | PR Newswire (US) | SI International to Acquire Shenandoah Electronic Intelligence, Inc. | NASDAQ:SINT | SiNtx Technologies Inc |
| 12/22/2004 | 11:59AM | PR Newswire (US) | SI International to Announce Fourth Quarter and FY 2004 Earnings on February 15, 2005 | NASDAQ:SINT | SiNtx Technologies Inc |
| 12/21/2004 | 8:05AM | PR Newswire (US) | SI International Completes Acquisition of Bridge Technology Corporation | NASDAQ:SINT | SiNtx Technologies Inc |
| 12/17/2004 | 8:22AM | PR Newswire (US) | SI International Awarded National Institutes of Health Contracts Valued at $7.2 Million | NASDAQ:SINT | SiNtx Technologies Inc |
| 12/01/2004 | 9:06AM | PR Newswire (US) | SI International to Acquire Bridge Technology Corporation | NASDAQ:SINT | SiNtx Technologies Inc |
| 11/23/2004 | 9:00AM | PR Newswire (US) | SI International Named to 2004 Military Training Technology Top 100 | NASDAQ:SINT | SiNtx Technologies Inc |
| 11/23/2004 | 7:57AM | PR Newswire (US) | Dr. Walter J. Culver, Vice Chairman of SI International, to Retire | NASDAQ:SINT | |
| 11/18/2004 | 8:24AM | PR Newswire (US) | SI International Awarded $11.4 Million U.S. Air Force Materiel Command Contract | NASDAQ:SINT | SiNtx Technologies Inc |
| 11/05/2004 | 8:23AM | PR Newswire (US) | SI International Ranked One of the Fastest Growing Technology Companies in North America on the 2004 Deloitte Technology Fast 50 | NASDAQ:SINT | SiNtx Technologies Inc |
| 11/04/2004 | 8:14AM | PR Newswire (US) | SI International Awarded $6.8 Million U.S. Dept. of Agriculture Task Order | NASDAQ:SINT | SiNtx Technologies Inc |