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 29, 2024

INVESCO DB US DOLLAR INDEX TRUST

(Registrant)

INVESCO DB US DOLLAR INDEX BULLISH FUND;

INVESCO DB US DOLLAR INDEX BEARISH FUND

(Co-Registrants)

(Exact name of registrant as specified in its charter)

(800) 983-0903

(Registrant’s telephone number, including area code)

Not Applicable

(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).

On July 29, 2024, Mr. John Zerr announced that he will be retiring from his positions with Invesco Ltd. and its affiliates, effective January 1, 2025. Invesco Ltd. is the ultimate parent company of Invesco Capital Management LLC (the “Managing Owner”), the managing owner of Invesco DB US Dollar Index Trust and each of its underlying series, Invesco DB US Dollar Index Bullish Fund and Invesco DB US Dollar Index Bearish Fund. In connection with his pending retirement, Mr. Zerr expressed his interest in relinquishing his role on the board of managers (the “Board”) of the Managing Owner as soon as practicable.

On July 30, 2024, Invesco Group Services Inc., the sole member of the Managing Owner, appointed Ms. Melanie Ringold to replace Mr. John Zerr as a member of the Board, effective July 31, 2024.

Melanie

Ringold (48) has been a Member of the Board of Managers of the Managing Owner since July 2024. Ms. Ringold has also served as Head of Legal for the Americas at Invesco Ltd., a global investment management company and affiliate of the Managing Owner, since January 2023. In this role, she is responsible for overseeing legal support for all of Invesco’s Americas business. Prior to her current position, Ms. Ringold served as Assistant General Counsel from March 2011 until January 2023, where she was responsible for overseeing legal support for the investments organization and co-chairing the firm’s US Regulatory Change Committee. Ms. Ringold earned a JD from the University of Houston Law Center and a BA degree in political science from the University of Michigan.

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.