Sonim Technologies Calls Special Stockholder Meeting

TL;DR

Sonim Tech (SONM) calling a special meeting Dec 30th for shareholder votes. Details to follow.

AI Summary

Sonim Technologies, Inc. is filing a supplemental proxy statement for a special meeting of stockholders scheduled for December 30, 2025. This filing provides additional materials related to the proxy statement, indicating that the company is seeking shareholder approval for matters to be discussed at this meeting. No specific proposals or financial details are detailed in this excerpt.

Why It Matters

This filing signals that Sonim Technologies is convening shareholders for a special meeting, likely to vote on important corporate actions or proposals that require shareholder consent.

Risk Assessment

Risk Level: low — This is a routine proxy filing supplement and does not contain new financial information or significant corporate actions that would immediately impact risk.

Key Players & Entities

• Sonim Technologies, Inc. (company) — Registrant
• December 30, 2025 (date) — Date of Special Meeting

FAQ

Key Financial Figures

• $4 million — have Post-Closing Cash of approximately $4 million to $6 million. In this proxy statement,
• $6 million — ing Cash of approximately $4 million to $6 million. In this proxy statement, the term &ldq
• $5 — at closing and (B) the payment of up to $5. 9 3 million of our indebtedness; prov

Filing Documents

• formdefa14a.htm (DEFA14A) — 212KB
• formdefa14a_001.jpg (GRAPHIC) — 2KB
• 0001493152-25-028458.txt ( ) — 216KB

From the Filing

UNITED SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy 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. SUPPLEMENT TO PROXY STATEMENT SPECIAL MEETING OF STOCKHOLDERS TO BE HELD ON DECEMBER 30, 2025 The following information relates to the proxy statement of Sonim Technologies, Inc. (the “Company,” “Sonim,” “we,” “our” or “us”) filed with the Securities and Exchange Commission (the “SEC”) on December 5, 2025 (the “Proxy Statement”) and first mailed to our stockholders on or about the same date, in connection with the Special Meeting of Stockholders (the “Special Meeting”) of Sonim Technologies, Inc. to be held on Tuesday, December 30, 2025 at 6:00 a.m. Pacific Time. The Special Meeting will be held in a virtual meeting format only, via live webcast on the Internet at www.proxydocs.com/SONM. All capitalized terms used but not otherwise defined in this Supplement (the “Supplement”) have the meanings ascribed to them in the Proxy Statement. THIS SUPPLEMENT CONTAINS IMPORTANT ADDITIONAL INFORMATION AND SHOULD BE READ IN CONJUNCTION WITH THE PROXY STATEMENT This Supplement is being filed to reflect the following: (i) changing the record date from the close of business December 2, 2025 (the “Original Record Date”) to the close of business on December 17, 2025 (the “Record Date”); (ii) change in the number of shares of common stock (the “Common Stock”) previously reported outstanding on the Original Record Date; and (iii) entering into a certain membership interest purchase agreement and a series of related transactions described in detail in the Company’s Current Report on Form 8-K filed with the SEC on December 18, 2025 attached to this Supplement (the “Subsequent Strategic Transactions). The Proxy Statement previously provided that 1,088,635 shares of Common Stock were outstanding at the close of business on the Original Record Date; however, due to the issuance of additional shares of Common Stock since the Original Record Date, there are currently 1,488,465 shares of Common Stock outstanding at the close of business on the Record Date. This change affects the disclosure as reported on page 4 of the Proxy Statement under the headings “ Record Date, Stockholders Entitled to Vote, and Voting Power ” and “ Quorum ”, page 10 of the Proxy Statement under the heading “ Why am I receiving these proxy matters? ”, page 12 of the Proxy the heading “ Who is entitled to vote at the Special Meeting ”, page 28 of the Proxy Statement under the headings “ Record Date and Voting Power ” and “ Quorum ”, and on page 85 of the Proxy Statement under the heading “ Security Additionally, the Company entered into the Subsequent Strategic Transactions. It represents a potential strategic alternative for the Company’s business subsequent to the Asset Sale and should be reviewed by our stockholders in connection with their voting on the matters described in the Proxy Statement. Except as amended by information contained in this Supplement, all information set forth in the Proxy Statement remains unchanged. This Supplement does not reflect any other events occurring after the date of the Proxy Statement or modify or update disclosures that may have been affected by subsequent events. From and after the date of this Supplement, any references to the “Proxy Statement” in the proxy materials for the Special Meeting are to the Proxy Statement as supplemented by this Supplement. 2 The following disclosure (changes marked with new text bold and underlined and deleted text bold and strikethrough) amends and supplements the information provided: The disclosure under the heading “ Notice of Special Meeting of Stockholders ” is amended by deleting the section in its entirety and replacing it with the following: NOTICE OF SPECIAL MEETING OF STOCKHOLDERS Date and Time: December 30, 2025 06:00 a.m., Pacific Time Virtual Meeting: Participate online at www.proxydocs.com/SONM Record Date: Close of business on December 2, 2025 December 17, 2025

View Full Filing

View this DEFA14A filing on SEC EDGAR