NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND·4

Mar 6, 5:45 PM ET

Siffermann William A 4

4 · NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND · Filed Mar 6, 2026

Research Summary

AI-generated summary of this filing

Updated

Nuveen (NMZ) VP William Siffermann Buys 100 Shares

What Happened William A. Siffermann, Vice President of Nuveen Municipal High Income Opportunity Fund (NMZ), reported an acquisition of 100 shares on 2026-03-05. The transaction was reported on a Form 4 filed 2026-03-06. The shares were purchased at $10.48 each for a total of $1,048. This was reported as a purchase (transaction code P — open market or private purchase), which is a buy rather than a sale.

Key Details

  • Transaction date: 2026-03-05; Form 4 filed: 2026-03-06 (appears timely under Form 4 rules).
  • Price: $10.48 per share; Total value: $1,048.
  • Shares acquired: 100.
  • Shares owned after the transaction: Not disclosed in the provided filing details.
  • Remarks: Filing references "siffermannpoa.txt" (the remark may indicate a power-of-attorney or related note filed with the Form 4).
  • Transaction code: P = Purchase (open market or private purchase).

Context Purchases by company officers are often watched by investors as potentially informative, but this is a small-dollar transaction and should be weighed with other data. There is no indication in the available filing that this was an option exercise, gift, or subject to tax withholding.

Insider Transaction Report

Form 4
Period: 2026-03-05
Siffermann William A
Vice President
Transactions
  • Purchase

    Common Stock

    2026-03-05$10.48/sh+100$1,048913.972 total
Signature
Mark L. Winget/ Signed Under POA|2026-03-06

Documents

2 files