Company: SONM
Filing Date: 2025-09-19
Form Type: DEF 14A
Source: 0001493152-25-014244
Chunk: 98

Company: SONIM TECHNOLOGIES INC
Filing Date: 2025-09-19
Form: DEF 14A
Chunk 98
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4349                                                   
 ●    Use                                                         
 any touch-tone telephone                                         
 ●    Have                                                        
 your Proxy Card ready                                            
 ●    Follow                                                      
 the simple recorded instructions                                 |
|:--------------------------------------------------------|:----|:-----------------------------------------------------------------|
| YOUR                                                    
 VOTE IS IMPORTANT!                                      
 PLEASE                                                  
 VOTE BY: 08:59 PM Pacific Time on October 15, 2025.     |     | Mail:                                                            
 ●    Mark,                                                       
 sign and date your Proxy Card                                    
 ●    Fold                                                        
 and return your Proxy Card in the postage-paid envelope provided |

This proxy is solicited by the Board of Directors

The undersigned stockholder(s) hereby appoint(s) Peter Liu, Clayton Crolius, and Katherine Schooler (the “Named Proxies”), and each or either of them, as proxies, each with the power to appoint his substitute, and hereby authorize(s) them, and each of them, to represent and to vote, as designated on the reverse of this proxy card, all of the shares of common stock of Sonim Technologies, Inc. that the undersigned stockholder(s) is/are entitled to vote at the Special Meeting of Stockholders to be held at 9:00 a.m., Pacific Time on Thursday, October 16, 2025 via a live webcast at www.proxydocs.com/SONM, and any continuation, postponement, or adjournment thereof.

The Named Proxies are authorized to vote in their discretion on any matter that the Board of Directors did not know would be presented at the Special Meeting of Stockholders by a reasonable time before the proxy solicitation was made, and on such other business as may properly be brought before the Special Meeting of Stockholders or any continuation, postponement, or adjournment thereof. This proxy, when properly executed, will be voted in the manner directed herein. If no such direction is made, this proxy will be voted in accordance with the Board of Directors’ recommendations.

<div align='center'>Important Notice Regarding the Availability of Proxy Materials for the Special Meeting:

The Notice of Special Meeting and Proxy Statement are available at www.proxydocs.com/SONM

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

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| Sonim                                              
 Technologies, Inc. Special Meeting of Stockholders |

Please make your marks like this: ☒

The Board of Directors recommends you vote FOR