Amendment to Offer Letter Agreement by and between the company and William R. Ringo, dated as of October 8, 2019

EX-10.5 6 fprx-ex105_82.htm EX-10.5 fprx-ex105_82.htm


Exhibit 10.5


October 8, 2019


Mr. William R. Ringo




Dear Bill,


This letter amends the employment offer letter we entered into with you on October 4, 2019.


In recognition of your service as interim Chief Executive Officer of Five Prime Therapeutics, Inc. from September 19, 2019 to October 4, 2019, when we entered into the offer letter with you, we will pay you $25,000, less applicable taxes and withholdings promptly after entering into this amendment.


To accept this amendment to your offer, please sign, date and return this letter to Francis Sarena, Chief Strategy Officer and Secretary of Five Prime.  




Five Prime Therapeutics, Inc.



/s/ Peder Jensen


Peder Jensen

Chairman of the Compensation and Management Development Committee

of the Board of Directors







/s/ William R. Ringo

William R. Ringo

Phone + 1 ###-###-####



Five Prime Therapeutics, Inc.

111 Oyster Point Boulevard

South San Francisco, CA 94080