Form4insider filings, from the source

SEC Form 4 · accession 0001203311-15-000017

SEATTLE GENETICS INC /WA · SGEN

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Clay B Siegall
Officer — President and CEO · Director
Period of report
May 8, 2015
Accepted (ET)
May 12, 2015 · 7:31 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001060736

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockMay 8, 2015M52,052$5.63A609,074D
Common StockF2,F3May 8, 2015S52,052$40.6532D557,022D
Common Stockholding———100,000Iby Trust

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Non-Qualified Stock Option (right to buy)F4$5.63May 8, 2015M52,052D—Jan 31, 2016Common Stock52,05226,028D

Explanation of responses