Company: SONM
Filing Date: 2025-06-18
Form Type: DEFC14A
Source: 0001641172-25-015578
Chunk: 114

Company: SONIM TECHNOLOGIES INC
Filing Date: 2025-06-18
Form: DEFC14A
Chunk 114
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 |
| George Thangadurai |     | 04/04/2025  |     |       568 |     | OMP         |
| Mike               
 Mulica             |     | 4/23/2025   |     |    27,818 |     | OMS-TAX     |
| Jack               
 Steenstra          |     | 4/23/2025   |     |    23,381 |     | OMS-TAX     |
| Charles            
 Becher             |     | 4/23/2025   |     |    31,326 |     | OMS-TAX     |
| Jeffrey            
 Wang               |     | 4/23/2025   |     |     4,478 |     | OMS-TAX     |
| James              
 Cassano            |     | 4/23/2025   |     |    23,381 |     | OMS-TAX     |
| Clay               
 Crolius            |     | 4/23/2025   |     |    11,634 |     | OMS-TAX     |

| B-2 |

Key to Transaction Descriptions

| ● | OE                    
 – Exercise of Options |

| ● | OMP                    
 – Open Market Purchase |

| ● | OMS-TAX                                                                                                
 – Open Market Sale to cover tax withholding obligations as mandated by the Company pursuant to the EIP |

| ● | SOG                                     
 – Grant of Stock Options (Right to Buy) |

| ● | RSUG                              
 – Grant of Restricted Stock Units |

Miscellaneous Information Concerning Participants

Except as described in this Annex B or otherwise disclosed in the proxy statement, to the Company’s knowledge:

| ● | No                                                                                                        
 participant owns any securities of the Company of record that such participant does not own beneficially. |

| ● | No                                                                                                                                  
 participant is, or was within the past year, a party to any contract, arrangement or understanding with any person with respect to  
 any securities of the Company, including, but not limited to joint ventures, loan or option arrangements, puts or calls, guarantees 
 against loss or guarantees of profit, division of losses or profits, or the giving or withholding of proxies.                       |

| ● | No                                                                                                     
 associate of any participant owns beneficially, directly or indirectly, any securities of the Company. |

| ● | No                                                                                                                
 participant owns beneficially, directly or indirectly, any securities of any parent or subsidiary of the Company