Company: SONM
Filing Date: 2025-07-01
Form Type: 424B4
Source: 0001641172-25-017383
Chunk: 77

Company: SONIM TECHNOLOGIES INC
Filing Date: 2025-07-01
Form: 424B4
Chunk 77
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 following annual cash retainers:

| Board                              
 Committee                          |     | Chairperson 
 Fee         |        |     | Member 
 Fee    |       |
|:-----------------------------------|:----|:------------|-------:|:----|:-------|------:|
| Audit                              
 Committee                          |     | $           | 15,000 |     | $      | 7,500 |
| Compensation                       
 Committee                          |     | $           | 10,000 |     | $      | 5,000 |
| Nominating                         
 and Corporate Governance Committee |     | $           |  7,500 |     | $      | 3,750 |

All annual cash compensation amounts will be payable in equal quarterly installments in arrears, pro-rated based on the days served in the applicable fiscal quarter.

We also reimburse all reasonable out-of-pocket expenses incurred by non-employee directors for their attendance at meetings of our board of directors or any committee thereof.

| 55 |

<div align='center'>Principal Securityholders</div>

The following table sets forth certain information with respect to the beneficial ownership of our common stock as of June 9, 2025 for:

| ● | each                                                                                                         
 of our named executive officers;                                                                             |
| ● | each                                                                                                         
 of our directors;                                                                                            |
| ● | all                                                                                                          
 of our current directors and executive officers as a group; and                                              |
| ● | each                                                                                                         
 person known by us to be the beneficial owner of more than 5% of the outstanding shares of our common stock. |

We have determined beneficial ownership in accordance with the rules of the SEC, and thus it represents sole or shared voting or investment power with respect to our securities. Unless otherwise indicated below, to our knowledge, the persons and entities named in the table have sole voting and sole investment power with respect to all shares that they beneficially owned, subject to community property laws where applicable. The information does not necessarily indicate beneficial ownership for any other purpose, including for purposes of Sections 13(d) and 13(g) of the Securities Act.

We have based our calculation of the percentage of beneficial ownership on 10,338,905 shares of our common stock outstanding as of June 9, 2025. In accordance with SEC rules, we have deemed shares of our common stock subject to stock options or warrants that are currently exercisable or exercisable within sixty (60) days of June 9, 2025, and shares of our common stock underlying