Aspen Insurance Holdings Limited (AHL-PC) 6-K Aspen Appoints Sarah Stanford As Interim Ceo, Aspen Uk

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIESEXCHANGE ACT OF 1934

For the month of January 2024

Commission File Number: 001-31909

ASPEN INSURANCE HOLDINGS LIMITED

(Translation of registrant’s name into English)

141 Front Street

Hamilton HM 19

Bermuda

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F  ý Form 40-F  ¨

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): Yes ¨ No ý

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): Yes ¨ No ý

On January 17, 2024, Aspen Insurance Holdings Limited (the “Company”) issued a press release announcing that Sarah Stanford, who currently serves as Active Underwriter of the Company's Lloyd's operations, will assume the role of Chief Executive Officer of the Company's UK operations on an interim basis, with immediate effect.

Ms. Stanford's interim appointment follows the resignation of Richard Milner, who will be leaving the Company to pursue other opportunities. Mr. Milner's resignation was not the result of any disagreement with the Company. The Company appreciates Mr. Milner's contributions to the Company and its UK operations over the past few years and wishes him success in his new role.

The press release, furnished as Exhibit 99.1 to this Form 6-K, is incorporated by reference as part of this Form 6-K.

The information included in this Form 6-K shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or incorporated by reference in any filing under the Securities Act, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

EXHIBIT INDEX

Exhibit

99.1        Press Release dated January 17, 2024.

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, thereunto duly authorized.

	ASPEN INSURANCE HOLDINGS LIMITED
Dated: January 17, 2024	By:	/s/ Christopher Coleman
	Name:	Christopher Coleman
	Title:	Chief Financial Officer