Company: SONM
Filing Date: 2025-11-24
Form Type: PREM14A
Source: 0001493152-25-024848
Chunk: 126

Company: SONIM TECHNOLOGIES INC
Filing Date: 2025-11-24
Form: PREM14A
Chunk 126
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advance notice provisions of our bylaws, the stockholder must provide timely written notice that must be received by the Secretary at
the principal executive offices of the Company, and any such proposal or nomination must constitute a proper matter for stockholder action.
The written notice must contain the information specified in our bylaws. To be timely, a stockholder’s written notice must be received
by the Secretary at the principal executive offices of the Company:

In the event that we hold our 2026 annual meeting
more than 30 days before or more than 30 days after the first anniversary of the 2025 annual meeting, then written notice required by
our bylaws must be received by the Secretary at the principal executive offices of the Company:

| ● | no earlier than the close of business on the 120th day prior to the day of the 2026 annual meeting 
 of stockholders; and                                                                               |
| ● | no later than the later of                                                                         |

| (A) | the close of business on the 90th day before the 2026 annual meeting of stockholders; or        |
| (B) | the close of business on the 10th day following the day on which the public announcement of the 
 date of the 2026 annual meeting of stockholders was first made by us.                           |

“Public announcement” means disclosure
in a press release reported by the Dow Jones News Service, Associated Press, or comparable national news service or in a document publicly
filed by the Company with the SEC pursuant to Section 13, 14 or 15(d) of the Exchange Act.

In addition to satisfying the foregoing requirements
of our bylaws, to comply with Rule 14a-19 under the Exchange Act (the universal proxy rules), stockholders who intend to solicit proxies
in support of director nominees other than our nominees for our 2025 annual meeting of stockholders must also comply with the additional
requirements of Rule 14a-19 under the Exchange Act, including providing a statement that such stockholder intends to solicit the holders
of shares representing at least 67% of the voting power of the Company’s shares entitled to vote on the election of directors in
support of director nominees other than the Company’s nominees, as required by Rule 14a-19(b) under the Exchange Act.

<div align='center'>WHERE YOU CAN FIND MORE INFORMATION</div>

We file annual, quarterly and current reports,
proxy statements and other information with the SEC. Our SEC filings are available