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ALTIGEN COMMUNICATIONS INC (ATGN)
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Create: Alert |
All | News | Filings
| Date Filed | Type | Description |
| 01/20/2012 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 02/16/2011 |
SC 13D/A
| Wanger Investment Mangagement, LLC reports a 4.7% stake in AltiGen Communications, Inc. |
| 02/04/2011 |
SC 13D/A
| Wanger Investment Mangagement, LLC reports a 5.3% stake in AltiGen Communications, Inc. |
| 01/13/2011 |
SC 13D/A
| Wanger Investment Mangagement, LLC reports a 7.3% stake in AltiGen Communications, Inc. |
| 12/08/2010 |
SC 13D/A
| ALTIGEN COMMUNICATIONS INC reports a 6.5% stake in AltiGen Communications |
| 10/18/2010 |
SC 13D/A
| ALTIGEN COMMUNICATIONS INC reports a 6.2% stake in AltiGen Communications |
| 10/20/2009 |
SC 13D/A
| Wanger Investment Mangagement, LLC reports a 10.1% stake in AltiGen Communications, Inc. |
| 09/30/2009 |
SC 13D/A
| ALTIGEN COMMUNICATIONS INC reports a 4.8% stake in AltiGen Communications |
| 06/04/2009 |
SC 13D/A
| Wanger Investment Mangagement, LLC reports a 11.2% stake in AltiGen Communications, Inc. |
| 05/19/2009 |
SC 13D/A
| Wanger Investment Mangagement, LLC reports a 11.2% stake in AltiGen Communications, Inc. |
| 01/08/2009 |
SC 13D/A
| Wanger Investment Mangagement, LLC reports a 10.5% stake in AltiGen Communications, Inc. |
| 12/12/2008 |
SC 13D/A
| Form SC 13D/A -- General statement of acquisition of beneficial ownership [amend] |
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