SEC Form 4 · accession 0000899243-18-007301

Cascadian Therapeutics, Inc. · CASC

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

Reporting owner

Director

Period of report

Mar 9, 2018

Accepted (ET)

Mar 13, 2018 · 6:07 pm EDT

Rule 10b5-1 plan

unknown — predates the checkbox

Issuer CIK

0001412067

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock^F1	Mar 9, 2018	U	21,006	—	D	0	D

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Restricted Stock Units^F2,F3,F4	—	Mar 9, 2018	D	13,927	D	—	—	Common Stock	13,927	0	D

F1Shares of Common Stock tendered in the tender offer launched by Valley Acquisition Sub, Inc. on February 8, 2018 pursuant to that certain Agreement and Plan of Merger, dated January 30, 2018, among Seattle Genetics, Inc., Valley Acquisition Sub, Inc., and Cascadian Therapeutics, Inc. (the "Merger Agreement"), to acquire all of the outstanding shares of common stock of Cascadian Therapeutics, Inc., par value $0.0001 per share, at a purchase price of $10.00 per share ("Offer Price"), net to the seller in cash, without interest and less any required withholding taxes.
F2Pursuant to the Merger Agreement, the restricted stock units were cancelled in exchange for a cash payment of $139,270, which is the product of the total number of shares subject to such restricted stock unit grant multiplied by the Offer Price.
F3The restricted stock units were granted on June 9, 2017 and vest on the one-year anniversary of the grant date.
F4The restricted stock units expire upon the earlier of the settlement of the units and the unitholder's termination of service.