Company: MRCY
Filing Date: 2025-09-10
Form Type: DEF 14A
Source: 0001049521-25-000029
Chunk: 14

Company: MERCURY SYSTEMS INC
Filing Date: 2025-09-10
Form: DEF 14A
Chunk 14
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 substitute chosen by the Board. Any vacancies not filled at the meeting may be filled by the Board.

The following information was provided by each of the incumbent directors whose term will continue after the meeting.

<div align='center'>6</div>

Class I Directors - Nominated for a Term Ending in 2028:

|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |     | William L. Ballhaus |     |                        |     |                                                                                                                                                                                                                                                                                                                                                                                                                     |
| Age:58                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |     |                     |     | Committee Memberships: |     |                                                                                                                                                                                                                                                                                                                                                                                                                     |
| Director Since:2022                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |     |                     |     | None                   |     |                                                                                                                                                                                                                                                                                                                                                                                                                     |
| Primary Occupation:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |     |                     |     |                        |     | Chairman of the Board                                                                                                                                                                                                                                                                                                                                                                                               |
| Chairman, President, and CEO, Mercury Systems                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |     |                     |     |                        |     |                                                                                                                                                                                                                                                                                                                                                                                                                     |
| Description of Business Experience:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |     |                     |     |                        |     | Skills and Qualifications:                                                                                                                                                                                                                                                                                                                                                                                          |
| Mr. Ballhaus joined the Company's Board of Directors as a non-employee director in June 2022, was appointed interim President and Chief Executive Officer on June 24, 2023, and was appointed President and CEO effective August 15, 2023. In October 2023, Mr. Ballhaus became the Company's Chairman of the Board effective with the annual meeting of shareholders. Mr. Ballhaus has significant experience in the aerospace, defense, and technology industries, including multiple CEO roles, as well as experience in operational transformations and delivering strong results. He previously served as Chairman and CEO of Blackboard, Inc., a leading EdTech company, from 2016 until its merger with Anthology in 2021. Prior to that, he served as CEO and President of SRA International, Inc., a provider of information technology services, from 2011 until the creation of CSRA Inc. from SRA International Inc.'s and CSC's U.S. public sector business. Before that, Mr. Ballhaus served as CEO and President of government contractor DynCorp International from 2008 to 2010. Mr. Ballhaus has also held senior leadership positions at