News + Filings Key Docs Holdings Ownership
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BlackRock Fund Advisors
> ATCO
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 03/31/2010 | AMERICAN TECHNOLOGY CORP | ATCO | 53,869 | 8,339 | 83,000 | 16,000 | $1.54 |
| 12/31/2009 | AMERICAN TECHNOLOGY CORP | ATCO | 45,530 | 45,530 | 67,000 | 67,000 | $1.47 |
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