Company: MRCY
Filing Date: 2025-11-05
Form Type: S-8
Source: 0001049521-25-000070
Chunk: 7

Company: MERCURY SYSTEMS INC
Filing Date: 2025-11-05
Form: S-8
Chunk 7
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 of the Securities Act of 1933, as amended, this Registration Statement has been signed by the following persons in the capacities and on the dates indicated.

| Signature               
 /s/ William L. Ballhaus 
 William L. Ballhaus     
 /s/ David E. Farnsworth 
 David E. Farnsworth     |     | Title                                                                                       
 President, Chief Executive Officer, and Chairman of the Board (Principal Executive Officer) 
 Executive Vice President, Chief Financial Officer (Principal Financial Officer)             |     | Date             
 November 5, 2025 
 November 5, 2025 |
|:------------------------|:----|:--------------------------------------------------------------------------------------------|:----|:-----------------|
| /s/ Douglas D. Munro    
 Douglas D. Munro        |     | Senior Vice President, Chief Accounting Officer (Principal Accounting Officer)              |     | November 5, 2025 |

| /s/ Jean Bua            
 Jean Bua                
 /s/ Orlando P. Carvalho 
 Orlando P. Carvalho     |     | Director 
 Director |     | November 5, 2025 
 November 5, 2025 |
|:------------------------|:----|:---------|:----|:-----------------|
| /s/ Gerard J. DeMuro    
 Gerard J. DeMuro        |     | Director |     | November 5, 2025 |
| /s/ Lisa S. Disbrow     
 Lisa S. Disbrow         |     | Director |     | November 5, 2025 |
| /s/ Howard L. Lance     
 Howard L. Lance         |     | Director |     | November 5, 2025 |
| /s/ Scott Ostfeld       
 Scott Ostfeld           |     | Director |     | November 5, 2025 |
| /s/ Barry R. Nearhos    
 Barry R. Nearhos        |     | Director |     | November 5, 2025 |
| /s/ Debora A. Plunkett  
 Debora A. Plunkett      |     | Director |     | November 5, 2025 |