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(NY: AMPX )

1.320 -0.030 (-2.22%)
Official Closing Price Updated: 7:00 PM EDT, Nov 1, 2024 Add to My Watchlist
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Other Filings

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Form 8-K
Source: SEC/Edgar
May 29, 2008
Form 8-K
Source: SEC/Edgar
May 08, 2008
Form 8-K
Source: SEC/Edgar
May 06, 2008
Form 8-K
Source: SEC/Edgar
April 15, 2008
Form SC 13G
Source: SEC/Edgar
April 09, 2008
Form 8-K
Source: SEC/Edgar
March 30, 2008
Form NT 10-K
Source: SEC/Edgar
March 30, 2008
Form 8-K
Source: SEC/Edgar
March 10, 2008
Form SC 13D/A
Source: SEC/Edgar
March 10, 2008
Form 8-K
Source: SEC/Edgar
February 13, 2008
Form 8-K
Source: SEC/Edgar
February 10, 2008
Form SC 13D/A
Source: SEC/Edgar
January 23, 2008
Form SC 13G
Source: SEC/Edgar
January 22, 2008
Form 8-K
Source: SEC/Edgar
January 16, 2008
Form SC 13D/A
Source: SEC/Edgar
December 11, 2007
Form 8-K
Source: SEC/Edgar
December 09, 2007
Form SC 13D/A
Source: SEC/Edgar
December 06, 2007
Form 8-K
Source: SEC/Edgar
November 19, 2007
Form 8-K
Source: SEC/Edgar
November 15, 2007
Form 8-K
Source: SEC/Edgar
November 15, 2007
Form 8-K
Source: SEC/Edgar
November 07, 2007
Form 8-K
Source: SEC/Edgar
October 31, 2007
Form SC 13D/A
Source: SEC/Edgar
October 24, 2007
Form SC 13D/A
Source: SEC/Edgar
October 02, 2007
Form 8-K
Source: SEC/Edgar
September 12, 2007
Form SC 13D/A
Source: SEC/Edgar
September 11, 2007
Form 8-K
Source: SEC/Edgar
August 14, 2007
Form 8-K
Source: SEC/Edgar
August 07, 2007
Form 8-K
Source: SEC/Edgar
July 26, 2007
Form SC 13D/A
Source: SEC/Edgar
July 26, 2007
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