Form4insider filings, from the source

SEC Form 4 · accession 0001203311-16-000078

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
Mar 21, 2016
Accepted (ET)
Mar 23, 2016 · 7:44 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 StockMar 21, 2016M4,282$4.45A560,397D
Common StockF2Mar 21, 2016S4,282$35.01D556,115D
Common StockMar 22, 2016M10,954$4.45A567,069D
Common StockF3Mar 22, 2016S10,054$35.6868D557,015D
Common StockF4,F5Mar 22, 2016S900$36.1356D556,115D
Common Stockholding———27,945Iby Trust

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Non-Qualified Stock Option (right to buy)F6$4.45Mar 21, 2016M4,282D—Sep 5, 2016Common Stock4,28256,655D
Non-Qualified Stock Option (right to buy)F6$4.45Mar 22, 2016M10,954D—Sep 5, 2016Common Stock10,95445,701D

Explanation of responses