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Portolan Capital Management Llc Increased Stamps.Com. Inc (NASDAQ:STMP) by $10 …
FinancialMagazin.com George Mccabe increased its stake in Stamps.Com. Inc (NASDAQ:STMP) by 296.19% based on its latest Q3 2015 regulatory filing with the SEC. Portolan Capital Management Llc bought 148,213 shares as the company's stock rose 1.63% with the market. |
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