INVESCO DB BASE METALS FUND (DBB) Form 424B3 — Oct 21, 2026

Invesco DB Base Metals Fund filed Prospectus Supplement No. 1 disclosing that Kelli Gallegos, Principal Financial and Accounting Officer of managing owner Invesco Capital Management LLC, began a leave of absence effective October 19, 2026. Lori Anello, Global Head of Operational Product Readiness at Invesco Ltd. and a managing owner employee since 2018, was appointed as the replacement Principal Financial and Accounting Officer effective October 22, 2026.

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