Portolan Capital Management, LLC reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Boston, MA
SEC filing record 1 source field available
Fiscal year end
31 December
Portolan Capital Management, LLC has filed 264 SEC EDGAR filings since 09 Feb 2006

SEC filing history

Showing 226-241 of 241 matching filings.

Per page
25
Current page
10
SC 13G/A

SC 13G/A

Filing date
11 Feb 2011
Reporting date
Not listed
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SC 13G/A

SC 13G/A

Filing date
11 Feb 2011
Reporting date
Not listed
SEC evidence
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SC 13G/A

SC 13G/A

Filing date
11 Feb 2011
Reporting date
Not listed
SEC evidence
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SC 13G/A

SC 13G/A

Filing date
11 Feb 2011
Reporting date
Not listed
SEC evidence
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13F-HR File 028-11602

13F-HR

Filing date
10 Feb 2011
Reporting date
31 Dec 2010
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13F-HR File 028-11602

13F-HR

Filing date
12 Nov 2010
Reporting date
30 Sep 2010
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13F-HR File 028-11602

13F-HR

Filing date
16 Aug 2010
Reporting date
30 Jun 2010
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SC 13G

SC 13G

Filing date
03 Aug 2010
Reporting date
Not listed
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SC 13G

SC 13G

Filing date
03 Jun 2010
Reporting date
Not listed
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13F-HR File 028-11602

13F-HR

Filing date
12 May 2010
Reporting date
31 Mar 2010
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SC 13G

SC 13G

Filing date
23 Mar 2010
Reporting date
Not listed
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SC 13G

SC 13G

Filing date
17 Mar 2010
Reporting date
Not listed
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SC 13G/A

SC 13G/A

Filing date
10 Feb 2010
Reporting date
Not listed
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SC 13G/A

SC 13G/A

Filing date
10 Feb 2010
Reporting date
Not listed
SEC evidence
Open document Open filing
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SC 13G/A

SC 13G/A

Filing date
10 Feb 2010
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
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13F-HR File 028-11602

13F-HR

Filing date
10 Feb 2010
Reporting date
31 Dec 2009
SEC evidence
Open document Open filing
Next action
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