Contact Us

Registered Shareholders

If you are currently a registered shareholder and would like to:

  • Change your address
  • Request information regarding share certificates or stock transfers

Please contact our transfer agent in writing, by phone or e-mail at:

ComputerShare Investor Services Inc.
250 Royall Street Canton, MA 02021
(800) 962-4284 (Toll free United States)
(303) 262-0600

Computershare maintains an online service for shareholder inquiries.

Beneficial Shareholders

If you are a beneficial shareholder (your shares are held by your broker in the name of the brokerage house), questions should be directed to your broker on all administrative matters.

Cascadian Therapeutics Investor Relations

Shareholders with additional inquiries or questions can contact Cascadian Therapeutics's investor relations department by phone or email at:
Monique Greer
Phone: (206) 801-2107

Questions for the Investor Relations Department can be submitted through the form below. Fields marked with an * are required.

Please submit your question using the form below.

Investor Contact

Transfer Agent

Shareholder Tools