PROTEON THERAPEUTICS, INC.
2014 EMPLOYEE STOCK PURCHASE PLAN
NOTICE OF WITHDRAWAL
The undersigned participant in the Proteon Therapeutics, Inc. 2014 Employee Stock Purchase Plan, hereby notifies the Company that he or she hereby withdraws from the Plan Period beginning . He or she hereby directs the Company to pay to the undersigned as promptly as practicable all the payroll deductions credited to his or her account with respect to such Plan Period. The undersigned understands and agrees that his or her option for such Plan Period will be automatically terminated, that no further payroll deductions will be made for the purchase of shares in the current Plan Period, and that the undersigned shall be eligible to participate in subsequent Plan Periods only by delivering to the Company a new Enrollment Agreement.