CrowdStrike Holdings, Inc. ⋅ 10-Q ⋅ 6/4 CIENA CORP ⋅ 10-Q ⋅ 6/4 Keysight Technologies, Inc. ⋅ 10-Q ⋅ 6/4 DICK'S SPORTING GOODS, INC. ⋅ 10-Q ⋅ 6/4 lululemon athletica inc. ⋅ 10-Q ⋅ 6/4 PERSHING SQUARE INC. ⋅ 10-Q ⋅ 6/4 FIVE BELOW, INC ⋅ 10-Q ⋅ 6/4 X-Energy, Inc. ⋅ 10-Q ⋅ 6/4 ARGAN INC ⋅ 10-Q ⋅ 6/4 TORO CO ⋅ 10-Q ⋅ 6/4

CrowdStrike Holdings, Inc. ⋅ 10-Q ⋅ 6/4 CIENA CORP ⋅ 10-Q ⋅ 6/4 Keysight Technologies, Inc. ⋅ 10-Q ⋅ 6/4 DICK'S SPORTING GOODS, INC. ⋅ 10-Q ⋅ 6/4 lululemon athletica inc. ⋅ 10-Q ⋅ 6/4 PERSHING SQUARE INC. ⋅ 10-Q ⋅ 6/4 FIVE BELOW, INC ⋅ 10-Q ⋅ 6/4 X-Energy, Inc. ⋅ 10-Q ⋅ 6/4 ARGAN INC ⋅ 10-Q ⋅ 6/4 TORO CO ⋅ 10-Q ⋅ 6/4

NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND

Phone: 312 917 8146

CIK: 0001266585
State Location: IL
State of Inc.: MA

NYSE:NMZ

Form: 425

Filing Date: 27 Feb 2026
Report Date:
Accepted: 27 Feb 2026 02:08 p.m.
Accession Number: 0001999371-26-004611

Act: None
File Number: None
Film Number: None

Documents

Primary Document: FILING UNDER RULE 425

Accepted: 27 Feb 2026 02:08 p.m.

0001999371-26-004611-index-headers.html

Last Modified: 27 Feb 2026 02:08 p.m.

0001999371-26-004611-index.html

Last Modified: 27 Feb 2026 02:08 p.m.

0001999371-26-004611.txt

Last Modified: 27 Feb 2026 02:08 p.m.