2020 Annual Meeting of Stockholders

This year's Annual Meeting will be a completely virtual meeting of stockholders, which will be conducted via live webcast.

Wednesday, May 13, 2020 at 9:00 a.m. Central Daylight Time

Electronic Proxy Voting

Prior to the meeting, via the Internet at www.proxyvote.com

Virtually at the Annual Meeting through www.virtualshareholdermeeting.com/KBR2020

This link will take you to a site that provides detailed instructions on how to vote your KBR, Inc. shares virtually at the Annual Meeting. You will be asked to enter your control number to ensure the security of your vote. You will find your control number on the proxy card or voting instruction form received. Before you vote, you should carefully review KBR, Inc.’s proxy statement and related materials.

KBR, Inc. invites investors, media and the general public to listen to a webcast of the 2020 Annual Meeting of Stockholders at 9:00 a.m. Central Daylight Time on Wednesday, May 13, 2020.