RMM · Insider Trading

RiverNorth Managed Duration Municipal Income Fund, Inc.

Every open-market purchase and sale reported by RMM officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
27
most recent
Open-Market Buys
19
code P
Sales
6
code S
Reporting Insiders
2
current holders
RMM — Recent Form 4 Transactions (latest 2025-04-11)
FiledInsiderRole TypeSharesValue
2025-04-11 Jonathan Paul Browne — Buy +800 +$10.43K
2025-04-10 Patrick W. Galley President Buy +6,000 +$78.90K
2025-04-10 Patrick W. Galley President Buy +4,000 +$52.56K
2025-04-09 Patrick W. Galley President Buy −6,000 −$78.90K
2024-11-27 RIVERNORTH CAPITAL MANAGEMENT, LLC — J −5,000 —
2023-04-28 Lisa Bruckert Mougin Director A +1,888 +$30.00K
2022-11-07 Patrick W. Galley President Sell −2,000 −$27.82K
2022-11-01 Patrick W. Galley President Sell −3,000 −$40.86K
2022-05-05 John J Lawlor — Sell −1,000 −$15.80K
2022-02-15 Patrick W. Galley President Buy +5,000 +$93.75K
2021-11-24 John Wayne Hutchens Director Buy +1,500 +$29.60K
2021-06-17 Robert A Dimella — Sell −15,863 −$322.19K
2021-04-21 Stephen Andrew O'Neill — Sell −5,199 −$100.27K
2021-04-06 Brian H Schmucker — Sell −29,000 −$540.84K
2021-03-02 John Wayne Hutchens Director Buy +1,500 +$26.85K
2020-05-21 David Dowden — Buy +500 +$8.22K
2020-03-25 Brian H Schmucker — Buy +4,000 +$55.18K
2020-03-19 Robert A Dimella — Buy +5,000 +$70.98K
2020-03-19 Brian H Schmucker — Buy +10,000 +$151.03K
2020-03-16 Brian H Schmucker — Buy +7,500 +$131.74K
2019-12-31 David Dowden — Buy +250 +$4.81K
2019-12-31 Robert A Dimella — Buy +10,000 +$193.77K
2019-10-24 John Wayne Hutchens Director Buy +1,000 +$19.89K
2019-08-26 John Wayne Hutchens Director Buy +1,500 +$30.21K
2019-07-31 David Dowden Portfolio Manager Buy +250 +$4.99K
2019-07-30 Stephen Andrew O'Neill — Buy +5,000 +$100.00K
2019-07-30 Patrick W. Galley President Buy +10,000 +$200.00K
RMM — Current Insider Holders
InsiderRole Shares HeldValue
Patrick W. Galley President 18,000 $239.22K
Jonathan Paul Browne — 800 $10.63K
RMM Insider Trading FAQ
Who are the insiders at RMM?
2 officers, directors and 10%+ beneficial owners currently report holdings in RMM via SEC Form 4.
Are RMM insiders buying or selling?
Across the 27 most recent Form 4 filings for RMM, 19 were open-market purchases (code P) and 6 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is RMM insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent RMM filing is dated 2025-04-11.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the RMM quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.