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| Stock Listing: |
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NASDAQ Global Market Symbol “HALL” |
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| Transfer Agent: |
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Securities Transfer Corporation |
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2591 Dallas Parkway, Suite 102 |
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Frisco, Texas 75034 |
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(469) 633 - 0101 |
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| Public Accountant: |
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KPMG LLP |
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| Investor Relations: |
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Mark Morrison |
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CEO, President |
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777 Main Street, Suite 1000 |
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Fort Worth, Texas 76201 |
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(817) 348 - 1600 |
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| Current: |
$11.5800 |
| 5/9/2008 |
| 4:00:00 PM ET |
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| Change: |
($0.1000) |
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| Quote delayed at least 20 minutes. |
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Suite #1000