Company: SONM
Filing Date: 2025-09-09
Form Type: PRE 14A
Source: 0001493152-25-012903
Chunk: 99

Company: SONIM TECHNOLOGIES INC
Filing Date: 2025-09-09
Form: PRE 14A
Chunk 99
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 available at www.proxydocs.com/SONM

Please be sure to sign and date this proxy card and mark on the reverse side</div>

Copyright © 2024 BetaNXT, Inc. or its affiliates. All Rights Reserved

| Sonim                                              
 Technologies, Inc. Special Meeting of Stockholders |

Please make your marks like this: ☒

The Board of Directors recommends you vote FOR each of the following Proposals:

|    | PROPOSAL                                                                                                                                | YOUR 
 VOTE |         |         | BOARD                   
 OF DIRECTORS RECOMMENDS |
|    |                                                                                                                                         | FOR  | AGAINST | ABSTAIN |                         |
| 1. | Amendment                                                                                                                               
 of our certificate of incorporation to effect a reverse stock split of our outstanding common stock at a ratio ranging between 1-for-2  
 and 1-for-30, as determined by our Board of Directors in its discretion.                                                                | ☐    | ☐       | ☐       | FOR                     |
| 2. | Amendment                                                                                                                               
 of our certificate of incorporation to increase the number of authorized shares of common                                               
 stock from 100,000,000 to 1,000,000,000.                                                                                                | ☐    | ☐       | ☐       | FOR                     |
| 3. | Amendment                                                                                                                               
 of our equity incentive plan to increase the number of available shares authorized for issuance                                         
 by 1,000,000.                                                                                                                           | ☐    | ☐       | ☐       | FOR                     |
| 4. | One                                                                                                                                     
 or more adjournments of the Special Meeting, if necessary or appropriate, from time to time, to a later date or dates, even if a quorum 
 is present, to solicit additional proxies if there are not sufficient votes at the time of the Special Meeting to approve any of the    
 above- referenced proposals 1 through 3.                                                                                                | ☐    | ☐       | ☐       | FOR                     |
|    | NOTE:                                                                                                                                   
 To transact any other business properly brought before the Special Meeting or any continuation,                                         
 postponement or adjournment thereof.                                                                                                    |      |         |         |                         |

You must register to attend the meeting online and/or participate at www.proxydocs.com/SONM

Authorized Signatures - Must be completed for your instructions to be executed.

Please sign exactly as your name(s) appear(s) on your account. If held in joint tenancy,