Invesco DB US Dollar Index Trust 人事变动公告

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): October 19, 2026

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).

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

Effective October 19, 2026 (the “Effective Date”), Ms. Kelli Gallegos, Principal Financial and Accounting Officer of Invesco Capital Management LLC (the “Managing Owner”), the managing owner of the Invesco DB US Dollar Index Trust and each of its underlying series, Invesco DB US Dollar Index Bearish Fund and Invesco DB US Dollar Index Bullish Fund (collectively, the “Funds”), began a leave of absence.

On the Effective Date, the Board of Managers of the Managing Owner appointed Ms. Lori Anello, Global Head of Operational Product Readiness, to serve as Principal Financial and Accounting Officer of the Managing Owner, beginning October 22, 2026. Biographical information for Ms. Anello can be found below. There are no arrangements or understandings between Ms. Anello and any other person pursuant to which Ms. Anello was appointed to serve as the Principal Financial and Accounting Officer of the Managing Owner. There are no transactions or proposed transactions between Ms. Anello and the Funds that would be required to be reported under Item 404(a) of Regulation S-K.

Lori Anello (45) - joined the Managing Owner in 2018 and has been Principal Financial and Accounting Officer–Investment Pools for the Managing Owner since October 2026. Ms. Anello also serves as Global Head of Operational Product Readiness at Invesco Ltd. (since June 2026); Principal Financial and Accounting Officer–Investment Pools of Invesco Specialized Products, LLC (sponsor to a suite of currency exchange-traded funds, “ISP”) (since October 2026); Vice President and Treasurer of Invesco Exchange-Traded Fund Trust, Invesco Exchange-Traded Fund Trust II, Invesco India Exchange-Traded Fund Trust, Invesco Actively Managed Exchange-Traded Fund Trust, Invesco Actively Managed Exchange-Traded Commodity Fund Trust, Invesco Exchange-Traded Self-Indexed Fund Trust, and Invesco QQQ Trust, Series 1 (each a registered investment company offering series of exchange-traded funds, the “Invesco ETFs”) (since October 2026); and Assistant Vice President and Assistant Treasurer for the Invesco Funds complex (since September 2023). In these roles, she leads end-to-end operational readiness for fund administration across mutual funds, exchange-traded funds, alternatives, and institutional mandates. She previously held positions at Invesco Ltd. as Director of North America Fund Treasury (June 2024 to May 2026) and Director of the North America Office of the Fund CFO (“OFCFO”) (November 2018 to June 2024), and previously served as Assistant Treasurer and Assistant Vice President of the Invesco ETFs, excluding Invesco QQQ Trust, Series 1 (December 2018 to October 2026) and previously served as Assistant Treasurer and Assistant Vice President of Invesco QQQ Trust, Series 1 (December 2025 to October 2026). She is a Certified Public Accountant (CPA).

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.