Company: SONM
Filing Date: 2025-12-05
Form Type: DEFM14A
Source: 0001493152-25-026277
Chunk: 127

Company: SONIM TECHNOLOGIES INC
Filing Date: 2025-12-05
Form: DEFM14A
Chunk 127
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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 to the public at the SEC website at www.sec.gov.
You also may obtain free copies of the documents we file with the SEC, including this proxy statement, by going to https://ir.sonimtech.com/.

| 87 |

Any person, including any beneficial owner
of shares of our common stock, to whom this proxy statement is delivered, may request copies of proxy statement or other information
concerning us by written or telephonic request directed to our address below. If you would like to request documents from us, please
do so as soon as possible, to receive them before the Special Meeting. If you request any documents from us, we will mail them to
you by first class mail, or another equally prompt method, within one business day after we receive your request.

<div align='center'>Sonim Technologies, Inc.
Attention: Investor Relations
4445 Eastgate Mall, Suite 200,

San Diego, California 92121
(415) 432-7323</div>

If you have any questions concerning the Asset
Purchase Agreement, the Asset Sale, the Special Meeting or this