Company: SONM
Filing Date: 2025-11-24
Form Type: PREM14A
Source: 0001493152-25-024848
Chunk: 125

Company: SONIM TECHNOLOGIES INC
Filing Date: 2025-11-24
Form: PREM14A
Chunk 125
---
It also helps the environment by conserving natural resources.

Under this procedure, we are delivering a single
copy of the notice of Internet availability and, if applicable, the proxy materials to multiple stockholders who share the same address
unless we received contrary instructions from the impacted stockholders prior to the mailing date. Stockholders who participate in householding
will continue to be able to access and receive separate proxy cards.

Upon written or oral request, we will deliver
promptly a separate copy of a separate copy of the annual report to security holders, proxy statement, or notice of internet availability
of proxy materials, as applicable, to any stockholder at a shared address to which we delivered a single copy of any of these documents.
To receive a separate copy of a separate copy of the annual report to security holders, proxy statement, or notice of internet availability
of proxy materials, as applicable, stockholders may contact our Secretary by written request to Sonim Technologies, Inc., 4445 Eastgate
Mall, Suite 200, San Diego, CA 92121, or at (650) 378-8100. The same phone number and addresses may be used to notify us that you wish
to receive a separate set of proxy materials in the future, or to request delivery of a single copy of our proxy materials if you are
receiving multiple copies.

Stockholder proposals for the 2026 special meeting of stockholders

Rule 14a-8 of the Exchange Act

If a stockholder would like us to consider including
a proposal in our proxy statement for our 2026 annual meeting pursuant to Rule 14a-8 of the Exchange Act, then the proposal must be received
by our Secretary at our principal executive offices on or before February 18, 2026. In addition, stockholder proposals must comply with
the requirements of Rule 14a-8 regarding the inclusion of stockholder proposals in company-sponsored proxy materials. Proposals should
be addressed to:

<div align='center'>Sonim Technologies, Inc.

Attention: Secretary

4445 Eastgate Mall, Suite 200

San Diego, CA 92121</div>

| 86 |

Advance notice procedure

Our bylaws also establish an advance notice procedure
for stockholders who wish to present a proposal or nominate a director at an annual meeting, but do not seek to include the proposal
or director nominee in our proxy statement. In order to be properly brought before our 2026 annual meeting of stockholders under the