Filing Details

Accession Number:
0000899243-16-028840
Form Type:
4
Zero Holdings:
No
Publication Time:
2016-09-12 21:52:33
Reporting Period:
2016-09-08
Filing Date:
2016-09-12
Accepted Time:
2016-09-12 21:52:33
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1060736 Seattle Genetics Inc SGEN Biological Products, (No Disgnostic Substances) (2836) 911874389
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1167496 B Clay Siegall 21823 30Th Drive Se
Bothell WA 98021
President And Ceo Yes Yes No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2016-09-08 31,269 $10.29 648,307 No 4 M Direct
Common Stock Disposition 2016-09-08 31,269 $50.08 638,835 No 4 S Direct
Common Stock Disposition 2016-09-10 6,148 $0.00 0 No 5 G Indirect by Trust
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 S Direct
No 5 G Indirect by Trust
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock Non-Qualified Stock Option (right to buy) Disposition 2016-09-08 31,269 $0.00 31,269 $10.29
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
115,443 2017-08-28 No 4 M Direct
Footnotes
  1. Amount of securities beneficially owned following reported transactions includes restricted stock units subject to vesting.
  2. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.
  3. Reflects sales of ordinary shares executed in multiple transactions at prices ranging from $50.00 to $50.23. The price reported reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request by the Securities and Exchange commission staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the sales were effected.
  4. The Reporting Person previously contributed shares of SGEN common stock to a grantor retained annuity trust for the benefit of himself and trusts for his children. Upon the termination of the trust on September 10, 2016, 6,148 of the shares were transferred to the Reporting Person's children's trusts and the remaining 21,797 shares were transferred to the Reporting Person and are included in the reported number of shares directly owned by the Reporting Person.
  5. Shares vested at a rate of 25% on 8/28/08 and monthly thereafter until all the shares were fully vested on 8/28/11.