Exhibit

Exhibit 10.29

Amendment No.2 to the

Pfizer Inc. Executive Severance Plan

* * *

(New material underlined; deletions crossed out)

Section 2.1(c) of Appendix A of the Pfizer Inc. Executive Severance Plan is amended to read as follows:

(c) His or her Official Notification Date is on or after December 21, 2018 and on or before October 25, 2019 October 23, 2020. “Official Notification Date” means the date an eligible employee’s Notice Period begins.