Form 4 Seagen Inc. For: Sep 23 Filed by: SIMPSON TODD E - NewsBreak

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned. Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned. (e.g., puts, calls, warrants, options, convertible securities) 1. These shares represent restricted stock units and will be settled in common stock upon vesting. 2. The performance criteria for...