# EDGAR Filing Document

**Accession Number:** 0001178697
**File Stem:** 0001641172-25-020567
**Filing Date:** 2025-7
**Character Count:** 7413
**Document Hash:** ccaf86414436236cb29d2e68d29f910e
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001641172-25-020567.hdr.sgml**: 20250722

**ACCESSION NUMBER**: 0001641172-25-020567

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250722

**DATE AS OF CHANGE**: 20250722

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** SONIM TECHNOLOGIES INC
- **CENTRAL INDEX KEY:** 0001178697
- **STANDARD INDUSTRIAL CLASSIFICATION:** TELEPHONE & TELEGRAPH APPARATUS [3661]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 943336783
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-38907
- **FILM NUMBER:** 251140333

**BUSINESS ADDRESS:**
- **STREET 1:** 4445 EASTGATE MALL
- **STREET 2:** SUITE 200
- **CITY:** SAN DIEGO
- **STATE:** CA
- **ZIP:** 92121
- **BUSINESS PHONE:** 650-378-8100

**MAIL ADDRESS:**
- **STREET 1:** 4445 EASTGATE MALL
- **STREET 2:** SUITE 200
- **CITY:** SAN DIEGO
- **STATE:** CA
- **ZIP:** 92121

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**SCHEDULE 14A**

**Proxy Statement Pursuant to Section 14(a) of the**

**Securities Exchange Act of 1934**

Filed by the Registrant ☒

Filed by a Party other than the Registrant ☐

Check the appropriate box:

☐ Preliminary Proxy Statement

☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

☐ Definitive Proxy Statement

☒ Definitive Additional Materials

☐ Soliciting Material under §240.14a-12

**Sonim Technologies, Inc.**

**(Name of Registrant as Specified In Its Charter)**

**(Name of Person(s) Filing Proxy Statement, if other than the Registrant)**

Payment of Filing Fee (Check all boxes that apply):

☒ No
 fee required

☐ Fee paid previously with preliminary materials

☐ Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11

**FOR RELEASE**

**Sonim Technologies Stockholders Elect** 

**All Five Sonim Nominees at 2025 Annual Meeting**

**SAN DIEGO, California. – July 22, 2025 –** Sonim Technologies, Inc. (NASDAQ: SONM), a leading provider of rugged mobile solutions, today announced that Sonim stockholders have elected all five of the Company's director nominees – Mike Mulica, Peter Liu, James Cassano, Jack Steenstra, and George Thangadurai – to the Company's Board of Directors.

The Board of Directors issued the following statement: "This outcome is further validation of the Sonim Board's initiatives to return value to stockholders while ensuring the long-term success of Sonim – as represented by our agreement with Social Mobile. We thank our stockholders for their continued support throughout this process."

As separately announced on Friday, July 18, 2025, Sonim has entered into a definitive agreement under which Social Mobile will acquire the assets and substantially all current liabilities of Sonim Technologies at $20 million, including a $5 million potential earn-out in an all-cash transaction.

Sonim will file the voting results on a Form 8-K with the U.S. Securities and Exchange Commission.

**About Sonim Technologies**

Sonim Technologies is a leading U.S. provider of rugged mobile solutions, including phones, wireless internet data devices, accessories and software designed to provide extra protection for users that demand more durability in their work and everyday lives. Trusted by first responders, government, and Fortune 500 customers since 1999, we currently sell our ruggedized mobility solutions through tier one wireless carriers and distributors in North America, EMEA, and Australia/New Zealand. Sonim devices and accessories connect users with voice, data, workflow and lifestyle applications that enhance the user experience while providing an extra level of protection. For more information, visit <u>www.sonimtech.com</u>.

**Additional Information and Where to Find It**

This communication relates to the proposed transaction involving Sonim. This communication does not constitute a solicitation of any vote or approval. In connection with the proposed transaction, Sonim plans to file with the SEC a proxy statement (the "Proxy Statement") relating to a special meeting of its stockholders and may file other documents with the SEC relating to the proposed transaction, including a prospectus. This communication is not a substitute for the Proxy Statement or any other document that Sonim may file with the SEC or send to its stockholders in connection with the proposed transaction. **Before making any voting decision, stockholders of Sonim are urged to read the Proxy Statement in its entirety when it becomes available and any other relevant documents filed or to be filed with the SEC and any amendments or supplements thereto and any documents incorporated by reference therein, because they will contain important information about the proposed transaction and the parties to the proposed Transaction.** Any vote in respect of resolutions to be proposed at a stockholder meeting of Sonim to approve the proposed transaction or related matters, or other responses in relation to the proposed transaction, should be made only on the basis of the information contained in the Proxy Statement. Investors and security holders will be able to obtain the Proxy Statement and other documents Sonim files with the SEC (when available) free of charge at the SEC's website (http://www.sec.gov) or at Sonim's investor relations website (https:// https://ir.sonimtech.com/) or by e-mailing Sonim at <u>ir@sonimtech.com</u>.

**Page 1 of 2**

**Participants in the Solicitation**

Sonim and its respective directors, executive officers, and other members of their management and employees, including **Peter Liu** (Chief Executive Officer and a director), **Clay Crolius** (Chief Financial Officer), and Sonim's directors — **James Cassano, Mike Mulica**, **Jack Steenstra**, and **George Thangadurai** — under SEC rules, may be deemed to be participants in the solicitation of proxies of Sonim's stockholders in connection with the proposed Transaction.

Stockholders may obtain more detailed information regarding Sonim's directors and executive officers, including a description of their direct or indirect interests, by security holdings or otherwise, under the captions "*[Directors, Executive Officers, and Corporate Governance](https://www.sec.gov/Archives/edgar/data/1178697/000164117225015578/formdefc14a.htm#a_025)*," "*[Security Ownership of Certain Beneficial Owners and Management](https://www.sec.gov/Archives/edgar/data/1178697/000164117225015578/formdefc14a.htm#a_055),*" and "*[Certain Relationships and Related Party Transactions"](https://www.sec.gov/Archives/edgar/data/1178697/000164117225015578/formdefc14a.htm#a_052)* of Sonim's definitive proxy statement for the 2025 Annual Meeting filed with the SEC on June 18, 2025.

Any subsequent updates following the date hereof to the information regarding the identity of potential participants, and their direct or indirect interests, by security holdings or otherwise, will be set forth in the Proxy Statement and other materials to be filed with the SEC in connection with the proposed Transaction, if and when they become available. These documents will be available free of charge as described above.

**Media Contact:**

Anette Gaven

<u>Anette.Gaven@sonimtech.com</u>

1-619-993-3058

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