8-K

UNITED

STATES

SECURITIES

AND EXCHANGE COMMISSION

Washington,

D.C. 20549

FORM

8-K

CURRENT

REPORT

Pursuant

to Section 13 OR 15(d)

of

The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): July 17, 2025

SonimTechnologies, Inc.

(Exact name of registrant as specified in its charter)

4445Eastgate Mall, Suite 200,

SanDiego, CA 92121

(Address of principal executive offices, including Zip Code)

(650)378-8100

(Registrant’s telephone number, including area code)

Notapplicable.

(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Securities registered pursuant to Section 12(b) of the Act:

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

On July 17, 2025, the compensation committee of the board of directors (the “Board”) of Sonim Technologies, Inc. (the “Company”) approved the grant of a one-time special cash award of $55,000 to each member of the special committee of the Board (the “Special Committee”) and an additional $35,000 to the chair of the Special Committee. These awards were granted in recognition of their service in connection with the Company’s strategic alternatives initiatives and are intended to further align director compensation with long-term stockholder value creation through the next phase of the Company’s strategy in pursuit of strategic alternatives.

The 2025 Annual Meeting of Stockholders of the Company (the “Annual Meeting”) was held on July 18, 2025. Holders of 6,624,559 shares of the Company’s common stock, or approximately 64% of the shares outstanding as of the record date, were represented at the meeting in person or by proxy, constituting a quorum. The following are the voting results on each matter submitted to the stockholders of the Company at the Annual Meeting.

Proposal 1: The stockholders elected each of the Company’s five director nominees — James Cassano, Peter Liu, Mike Mulica, Jack Steenstra, and George Thangadurai — to serve as directors of the Company:

Proposal 2: The stockholders ratified, on an advisory basis, the appointment of Baker Tilly US, LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2025, as follows:

Proposal 3: An amendment to the Sonim Technologies, Inc. 2019 Equity Incentive Plan to increase the aggregate number of shares of common stock authorized for issuance by 600,000 shares was not approved:

Proposal 4: The stockholders did not approve, on a non-binding, advisory basis, the executive compensation of the Company’s named executive officers:

Proposal 5: The stockholders approved, on a non-binding, advisory basis, the frequency of future non-binding advisory votes on the compensation of the Company’s named executive officers to be every three (3) years as follows:

Consistent with the recommendation of the Board as set forth in the Company’s proxy statement and filed in connection with the Annual Meeting and based on the results of this non-binding advisory vote, the Board has determined that the Company will hold future non-binding advisory votes on executive compensation every three (3) years until the next advisory vote on frequency of executive compensation, which will be held no later than the Company’s 2031 annual meeting of stockholders.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.