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Palo Alto Investors LP Create: Alert

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Date FiledTypeDescription
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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