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Palo Alto Investors LP
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All | News | Filings
Date Filed | Type | Description |
02/14/2020 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
01/26/2011 |
SC 13D/A
| Palo Alto Investors, LLC reports a 16% stake in AMAG Pharmaceuticals, Inc. |
01/03/2011 |
SC 13D/A
| Palo Alto Investors, LLC reports a 14.9% stake in AMAG Pharmaceuticals, Inc. |
09/03/2010 |
SC 13D/A
| Palo Alto Investors, LLC reports a |
09/02/2010 |
SC 13D/A
| Form SC 13D - General statement of acquisition of beneficial ownership [amend] |
08/31/2010 |
SC 13D/A
| Palo Alto Investors, LLC reports a 7.1% stake in Gastar Exploration Ltd. |
05/25/2010 |
SC 13D/A
| Form SC 13D - General statement of acquisition of beneficial ownership [amend] |
05/17/2010 |
SC 13D/A
| Palo Alto Investors, LLC reports a 8.3% stake in Gastar Exploration Ltd. |
04/13/2010 |
SC 13D/A
| TOREADOR RESOURCES CORP reports a 7.6% stake in Toreador Resources Corporation |
12/16/2009 |
SC 13D/A
| Palo Alto Investors, LLC reports a 9.4% stake in Gastar Exploration Ltd. |
12/11/2009 |
SC 13D/A
| Palo Alto Investors, LLC reports a 9.4% stake in Gastar Exploration Ltd. |
12/01/2009 |
SC 13D/A
| Palo Alto Investors, LLC reports a 21.2% stake in Triangle Petroleum Corporation |
08/11/2009 |
SC 13D/A
| Palo Alto Investors, LLC reports a 9.3% stake in Canadian Superior Energy Inc. |
06/24/2009 |
SC 13D/A
| Form SC 13D/A -- General statement of acquisition of beneficial ownership [amend] |
06/17/2009 |
SC 13D/A
| Palo Alto Investors, LLC reports a 9.3% stake in Canadian Superior Energy Inc. |
05/28/2009 |
SC 13D/A
| Palo Alto Investors, LLC reports a 9.3% stake in Canadian Superior Energy Inc. |
04/06/2009 |
SC 13D/A
| Form SC 13D/A -- General statement of acquisition of beneficial ownership [amend] |
04/01/2009 |
SC 13D/A
| Palo Alto Investors, LLC reports a 9.3% stake in Canadian Superior Energy Inc. |
03/11/2009 |
SC 13D/A
| Form SC 13D/A -- General statement of acquisition of beneficial ownership [amend] |
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