vnrx_8k.htm

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): December 5, 2025

VolitionRx Limited

(Exact name of registrant as specified in its charter)

Delaware	001-36833	91-1949078
(State or other jurisdiction	(Commission	(IRS Employer
of Incorporation)	File Number)	Identification Number)

1489 West Warm Springs Road, Suite 110

Henderson, Nevada 89014

(Address of principal executive offices and zip code)

+1 (512) 774-8930

(Registrant’s telephone number, including area code)

Not Applicable

(Former name or former address, if changed from 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:

☐ 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, par value $0.001 per share		VNRX		NYSE American, 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 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On December 5, 2025, Volition Veterinary Diagnostics Development, LLC (“Volition Veterinary”), a majority-owned subsidiary of VolitionRx Limited (the “Company”), provided notice of termination of its employment agreement with Dr. Salvatore Thomas Butera, the Chief Executive Officer of Volition Veterinary, effective as of January 31, 2026 (the “Termination Date”). The decision to end Dr. Butera’s employment was made for operational reasons and not as a result of any disagreement or dispute with the Company on any matter relating to the Company’s operations, policies or practices.

Effective January 31, 2026, Volition Veterinary will eliminate the Chief Executive Officer position as part of the Company’s ongoing cost-realignment efforts. Dr. Butera’s duties will be redistributed within the Company.

Following the Termination Date, it is intended that Dr. Butera will remain with Volition Veterinary on a part-time consulting basis, providing advisory services, subject to mutually agreed upon terms.

SIGNATURE

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.

	VOLITIONRX LIMITED

Date: December 11, 2025	By:	/s/ Cameron Reynolds
		Cameron Reynolds
		Chief Executive Officer & President

VolitionRX Limited filed SEC Form 8-K: Leadership Update