Replies to post #166457 on Biotech Values

[DewDiligence]

SGEN—Clay sells only the options that are expiring or for tax purposes. He's been pretty clear about that.

His 9/3/13 sale (http://www.sec.gov/Archives/edgar/data/1060736/000120331113000080/xslF345X03/edgardoc.xml ) included 100,000 shares that did not come from exercised options.