VYNE

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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) November 6, 2025

VYNE Therapeutics Inc. (Exact name of registrant as specified in its charter)

Delaware001-3835645-3757789 (State or other jurisdiction of incorporation)(Commission File Number)(IRS Employer Identification Number)

685 Route 202/206 N., Suite 301 Bridgewater, New Jersey 08807 (Address of principal executive offices, including Zip Code) (800) 775-7936 (Registrant’s telephone number, including area code)

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:

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

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

Title of each classTrading Symbol(s)Name of each exchange on which registered Common Stock, $0.0001 par valueVYNEThe Nasdaq Stock Market LLC

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. ☐

Item 2.02 Results of Operations and Financial Condition. On November 6, 2025, VYNE Therapeutics Inc. issued a press release announcing its financial results for the quarter ended September 30, 2025. The press release is being furnished as Exhibit 99.1 to this Current Report and is incorporated herein by reference. The information in Item 2.02 of this Form 8-K and Exhibit 99.1 attached hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section, or incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.

Item 9.01. Financial Statements and Exhibits. (d) Exhibits

Exhibit No.Description

99.1Press release dated November 6, 2025.

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SIGNATURES

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

VYNE THERAPEUTICS INC.

Date: November 6, 2025 By:/s/ Mutya Harsch Mutya Harsch Chief Legal Officer and General Counsel

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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): August 11, 2025

VYNE

Therapeutics Inc.

(Exact name of registrant as specified in its charter)

Delaware

001-38356

45-3757789

(State or other jurisdiction

of incorporation)

(Commission

File Number)

(IRS Employer

Identification Number)

685 Route 202/206 N., Suite 301

Bridgewater, New Jersey 08807

(Address of principal executive offices, including Zip Code)

(800) 775-7936

(Registrant’s telephone number, including area code)

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:

¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

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

Title of each class

Trading

Symbol(s)

Name of each exchange

on which registered

Common Stock, $0.0001 par value

VYNE

The Nasdaq Stock Market LLC

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. ¨

Item 2.02 Results of Operations and Financial Condition.

On August 14, 2025, VYNE Therapeutics Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended June 30, 2025. The press release is being furnished as Exhibit 99.1 to this Current Report.

The information in Item 2.02 of this Form 8-K and Exhibit 99.1 attached hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section, or incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

Resignation of Directors

On August 11, 2025, Christine Borowski, Ph.D. provided notice to the board of directors (the “Board”) of her resignation as member of the Board and as a member of the Nominating and Corporate Governance Committee effective immediately. On August 13, 2025, Anthony Bruno provided notice to the Board of his resignation as member of the Board and as a member of the Compensation Committee and the Nominating and Corporate Governance Committee effective immediately. Mr. Bruno’s and Dr. Borowski’s resignations were not the result of any dispute or disagreement with the Company or the Board on any matter relating to the operations, policies or practices of the Company. The Company thanks Mr. Bruno and Dr. Borowski for their contributions to the Company.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits

Exhibit No. Description

99.1 Press Release dated August 14, 2025

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SIGNATURES

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

VYNE THERAPEUTICS INC.

Date: August 14, 2025

By: /s/ Mutya Harsch

Mutya Harsch

Chief Legal Officer and General Counsel

2

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0001566044

2025-07-30 2025-07-30

iso4217:USD

xbrli:shares

iso4217:USD

xbrli:shares

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 30, 2025

VYNE

Therapeutics Inc.

(Exact name of registrant as specified in its charter)

Delaware

001-38356

45-3757789

(State or other jurisdiction

of incorporation)

(Commission

File Number)

(IRS Employer

Identification Number)

685 Route 202/206 N., Suite 301

Bridgewater, New Jersey 08807

(Address of principal executive offices, including Zip Code)

(800) 775-7936

(Registrant’s telephone number, including area code)

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:

¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

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

Title of each class

Trading

Symbol(s)

Name of each exchange

on which registered

Common Stock, $0.0001 par value

VYNE

The Nasdaq Stock Market LLC

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. ¨

Item 2.02 Results of Operations and Financial Condition.

The information set forth below in the second paragraph of Item 8.01 of this Current Report on Form 8-K is incorporated by reference herein.

Item 8.01 Other Events.

On July 30, 2025, VYNE Therapeutics Inc. (the “Company”) issued a press release entitled “VYNE Therapeutics Announces Topline Results from Phase 2b Trial with Repibresib Gel in Nonsegmental Vitiligo.” In addition, on July 30, 2025, the Company posted a presentation that includes the data from this Phase 2b trial on its website.

While the Company has not finalized its full financial results for the quarter ended June 30, 2025, the Company expects to report that it had cash, cash equivalents and investments of approximately $39.6 million (unaudited) as of June 30, 2025. This estimate is preliminary and is subject to change pending the actual results of, and completion of, the Company’s condensed consolidated financial statements for the quarter ended June 30, 2025. Additional information and disclosures would be required for a more complete understanding of the Company’s financial position and results of operations as of June 30, 2025. The Company’s independent registered public accounting firm has not reviewed or performed any procedures with respect to this preliminary information and, accordingly, does not express an opinion or any other form of assurance about them.

A copy of the Company’s press release and presentation are attached hereto as Exhibit 99.1 and Exhibit 99.2, respectively, and, other than the quotes by Mr. Domzalski contained in Exhibit 99.1, are incorporated by reference herein.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits

The following exhibits are being filed herewith.

Exhibit No.

Description

99.1

Press Release, dated July 30, 2025.

99.2

Presentation, dated July 30, 2025.

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SIGNATURES

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

VYNE THERAPEUTICS INC.

Date: July 30, 2025 By: /s/ Mutya Harsch

Mutya Harsch

Chief Legal Officer and General Counsel

2