Latest filing published 09 Oct 2013 for SOURCEFIRE INC, €1.1M.
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Steven R. Polk appears in our data through filings on Sourcefire Inc shares, published by SEC (Form 4). Over a trading history stretching from 9 March 2007 to 7 October 2013, the count stands at 60 filings.
Every open-market trade on record is a sale: 47 sales worth €616k. The rest of the record consists of 9 share grants.
The newest entry dates from 9 October 2013: a transaction of €1.1M, in Sourcefire Inc. The median gap between a trade and its publication by SEC (Form 4) is 2 days. US insiders must file a Form 4 within two business days of a trade. Selling is not necessarily a view on the stock: liquidity needs and diversification are common motives. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
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