MYI · Insider Trading

BLACKROCK MUNIYIELD QUALITY FUND III, INC.

Every open-market purchase and sale reported by MYI 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
50
most recent
Open-Market Buys
10
code P
Sales
7
code S
Reporting Insiders
5
current holders
MYI — Recent Form 4 Transactions (latest 2026-03-06)
FiledInsiderRole TypeSharesValue
2026-03-06 TD GROUP US HOLDINGS LLC 10%+ Owner J +9,252 —
2026-02-25 Stayce D. Harris Director J +10 —
2026-02-25 Phillip Soccio — J +109 deriv. —
2026-02-25 Michael Kalinoski Director J +3,086 —
2026-02-03 Christian Romaglino — MIXED — −$1.90K
2026-02-03 Michael Kalinoski — MIXED — −$1.28K
2026-02-03 Walter Oconnor — MIXED — −$3.95K
2025-02-04 Walter Oconnor — MIXED — −$1.69K
2025-02-04 Christian Romaglino — MIXED — −$3.52K
2025-02-04 Michael Kalinoski — MIXED — −$1.46K
2024-10-30 Stayce D. Harris Director Buy +10 +$112
2024-02-02 Michael Kalinoski — MIXED — −$1.39K
2024-02-02 Christian Romaglino — MIXED — −$5.16K
2024-02-02 Walter Oconnor — MIXED — −$1.61K
2023-02-02 Walter Oconnor — A +407 deriv. —
2023-02-02 Michael Kalinoski — MIXED — −$853
2023-02-02 Christian Romaglino — MIXED — −$5.78K
2022-06-24 TORONTO DOMINION BANK 10%+ Owner Sell −7,040 —
2022-02-02 Michael Kalinoski — A +211 deriv. —
2022-02-02 Christian Romaglino — MIXED — −$6.77K
2021-02-02 Christian Romaglino — MIXED — −$4.91K
2020-03-30 CITIGROUP INC 10%+ Owner Sell −520 −$52.00M
2020-02-04 Christian Romaglino — MIXED — −$2.49K
2019-02-14 CITIGROUP INC 10%+ Owner Sell −710 −$71.00M
2019-02-04 Christian Romaglino — A +511 deriv. —
2019-01-18 CITIGROUP INC 10%+ Owner Sell −3,564 −$356.40M
2019-01-17 Henry Gabbay Director Buy +90 +$1.10K
2019-01-16 Henry Gabbay Director Buy +10 +$122
2018-12-28 Michael Kalinoski — Sell −600 −$7.09K
2018-12-21 Michael Kalinoski — Sell −500 −$5.90K
2017-10-05 Walter Oconnor — Buy +100 +$1.43K
2016-10-18 Michael Kalinoski — Buy +500 +$7.07K
2016-10-14 Michael Kalinoski — Buy +500 +$7.24K
2014-12-11 Henry Gabbay Director Sell −100 −$1.41K
2012-03-02 Michael J Castellano Director Buy +700 +$10.38K
2011-07-11 BANK OF AMERICA CORP /DE/ 10%+ Owner MIXED — −$301
2011-06-30 BANK OF AMERICA NA 10%+ Owner J −2,912 —
2011-06-23 Blue Ridge Investments, L.L.C. 10%+ Owner J −2,304 —
2011-06-16 Blue Ridge Investments, L.L.C. 10%+ Owner J −5,412 —
2011-06-13 BANK OF AMERICA NA 10%+ Owner J −8,100 —
2011-06-08 MERRILL LYNCH, PIERCE, FENNER & SMITH INC. 10%+ Owner J −5,932 —
2011-05-31 Karen P Robards Director Buy +400 +$5.00K
2011-05-13 MERRILL LYNCH, PIERCE, FENNER & SMITH INC. 10%+ Owner MIXED — +$201
2011-05-03 MERRILL LYNCH, PIERCE, FENNER & SMITH INC. 10%+ Owner MIXED — −$30
2011-05-03 MERRILL LYNCH, PIERCE, FENNER & SMITH INC. 10%+ Owner MIXED — +$2.18K
2011-03-18 BANK OF AMERICA CORP /DE/ 10%+ Owner MIXED — +$1.64K
2011-03-18 MERRILL LYNCH, PIERCE, FENNER & SMITH INC. 10%+ Owner MIXED — +$1.33K
2010-01-19 Henry Gabbay Director Buy +100 +$1.25K
2009-06-15 BANK OF AMERICA CORP /DE/ 10%+ Owner MIXED — +$3.37K
2008-04-07 Frank Fabozzi Director Buy +10 +$123
MYI — Current Insider Holders
InsiderRole Shares HeldValue
TD GROUP US HOLDINGS LLC 10%+ Owner 5,877 $57.65K
Christian Romaglino — 169 $1.67K
Walter Oconnor — 100 $981
Michael Kalinoski Director 29 $290
Stayce D. Harris Director 20 $204
MYI Insider Trading FAQ
Who are the insiders at MYI?
5 officers, directors and 10%+ beneficial owners currently report holdings in MYI via SEC Form 4.
Are MYI insiders buying or selling?
Across the 50 most recent Form 4 filings for MYI, 10 were open-market purchases (code P) and 7 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is MYI insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent MYI filing is dated 2026-03-06.
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 MYI 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.