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Company profile

RiverNorth Managed Duration Municipal Income Fund II, Inc. Insider Trading

RMMZ

Every SEC Form 4 insider trading filing for RiverNorth Managed Duration Municipal Income Fund II, Inc. (RMMZ) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange
NYSE
CIK
0001870833
Filings
15
Insiders
5
Last filing
2025-11-25
SEC EDGAR ↗Yahoo Finance ↗Finviz ↗Stock Analysis ↗

Activity summary

No insider transactions in the last 30 days. The most recent was on November 25, 2025, when Robert A Dimella sold 0.092 shares. 15 filings from 5 insiders are on record below.

Three year balance

Buy and sell value by quarter, Q2 23 to Q4 25. RiverNorth Managed Duration Municipal Income Fund II, Inc. insiders are net buyers across the period shown.

PurchasesSales
Q2 23Q3 23$489KQ4 23Q1 24Q2 24Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $489K.

No insider activity recorded for RMMZ in the last 90 days.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValueReturn
Nov 25, 2025Robert A DimellaRMMZ
Sale
0.092$14.50$1+3.7% 3m
Nov 20, 2025Robert A DimellaRMMZ
Sale
10,060$14.98$151K+4.1% 3m
Jul 17, 2025Stephen Andrew O'NeillRMMZ
Purchase
935$12.58$12K+9.1% 6m
Jul 17, 2025Stephen Andrew O'NeillRMMZ
Purchase
2,000$12.63$25K+9.1% 6m
Jul 17, 2025Stephen Andrew O'NeillRMMZ
Purchase
2,065$12.59$26K+9.1% 6m

12 more transactions hidden

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Top insiders

By total value filed.

RIVERNORTH CAPITAL MANAGEMENT, LLC8 filings+$640K
Robert A Dimella2 filings−$151K
Stephen Andrew O'Neill3 filings+$63K
Jerry RaioDirector2 filings+$11K
Scott Sprauer1 filing−$15K

Institutional Ownership

Top 13F-HR holders of RiverNorth Managed Duration Municipal Income Fund II, Inc. as of 2026-06-30

↓ decreasing
Total reported AUM
$4.8M
QoQ change
-79.7%
Reporting period
2026-06-30
#1
Gateway Wealth Partners, LLC
CIK 0001966037
$2.2M
147K shares
#2
Oppenheimer & Co Inc
CIK 0000822581
$792,202
53K shares
#3
Closed-End Fund Advisors, Inc.
CIK 0002103520
$577,551
38K shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

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Form4API, StockholmNot affiliated with the SEC or EDGAR. Data sourced from public EDGAR filings. Not investment advice.

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