William Winkenwerder Jr.

William Winkenwerder Jr. is a declared insider of Athenahealth Inc, with filings sourced from SEC (Form 4). The record holds 4 filings, for trades running from 10 May 2010 to 3 August 2011.

Both buying and selling appear: 1 purchase worth €66k, against 2 sales worth €37k. The net balance comes to €29k on the buying side. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. The rest of the record consists of 1 share grant. So far in 2013, the count stands at no purchases and 1 sale.

The newest entry dates from 25 April 2013: an open-market sale of €21k, in Athenahealth Inc. The last insider purchase was made public on 10 May 2010, 6,027 days ago. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. Section 16 rules allow two business days to file each Form 4. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.