Form4insider filings, from the source

SEC Form 4 · accession 0001203311-15-000052

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
Aug 20, 2015
Accepted (ET)
Aug 25, 2015 · 9:28 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 StockAug 20, 2015S31,754$42.0243D525,268D
Common StockF2,F3,F4Aug 25, 2015A64,000$0.00A611,323D
Common Stockholding———27,945Iby Trust

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Incentive Stock Option (right to buy)F5$39.15Aug 25, 2015A2,554A—Aug 25, 2025Common Stock2,5542,554D
Non-Qualified Stock Option (right to buy)F5$39.15Aug 25, 2015A157,446A—Aug 25, 2025Common Stock157,446157,446D

Explanation of responses