Stock Trading Canary

United States · SEC Form 4 · Snapshot date: 2026-10-18 · Built: 2026-10-18 · 中文

← United States · Coverage record

US · SEC FORM 4

BLACKROCK MUNIYIELD QUALITY FUND, INC.

MQY · NYSE · CIK 0000890196 · Closed-End Funds · Asset Management

INSIDER SIGNAL

No active buy signal

0 qualifying P purchase groups
in the current 180-day scoring window

0 Form 4 transaction lines observed in the same window
0 sales · 0 option, withholding, award, gift or other lines

Last qualifying purchase2024-10-29 · Harris Stayce D. · $124

WHY NO ACTIVE SIGNAL?

Purchase activityNone
Recent buyingNone
Recent salesNone
Buy signal statusInactive
Score anatomy

No score is calculated because there is no qualifying purchase in the active window. Unavailable inputs are not treated as zero or as a bearish signal.

ClusterNot calculated
Purchase sizeNot calculated
RoleNot calculated
RecencyNot calculated
ConvictionNot calculated

Why is there no score?

  • No qualifying open-market purchase supplies cluster, size, role, recency or conviction inputs.
  • Sales and other Form 4 activity remain visible as context and do not create a negative score.

Sales and other Form 4 activity are shown separately and do not create a negative buy signal. Absence of buying is not scored as bearish.

Insider activity timeline

No Form 4 transaction event is present in the current 180-day window.

Purchase breadth, concentration & cluster buying

These modules activate when qualifying purchases enter the 180-day research window.

SIGNAL HISTORY

No recorded active-signal snapshot

Scores are archived only when the company qualifies for a published US buy-signal snapshot. Last qualifying purchase: 2024-10-29 · Harris Stayce D..

Recent Form 4 activity

0Purchases
1Sales
11Other Form 4 lines
8SEC filings · 365 days
BUYING0 qualifying P line(s) · 180 days
SELLING0 sale line(s) · context only
OTHER0 exercise / withholding / award / gift / other lines
10b5-1 / PLANNEDNot assessed

P is an open-market or private purchase. S is a sale. M, F, A and G usually describe exercises, tax withholding, awards and gifts. These categories remain visually separate.

Market context

Market context has not been captured for this ticker yet. The daily market-context job processes the US universe in rotating batches.

Short interest

Short interest is external context reported to FINRA by broker-dealers. It does not affect the Insider Signal.

Shares short
413,778
Previous report
111,165
Avg daily volume
1,205,445
Days to cover
≤ 1.0

FINRA settlement date: 2026-09-30 · Captured 2026-10-12 · FINRA equity short interest ↗. A share count, published about a week after each of two settlement dates a month; not a percentage of shares outstanding.

Historical equity purchases

Qualifying code P transactions in the local Form 4 history, including purchases outside the current signal window.

Transaction dateReporting ownerTypeSecuritySharesAvg. priceApprox. valueSource
2024-10-29Harris Stayce D.Purchase (P)Common Stock10USD 12.36USD 124SEC filing ↗
2022-01-19KALINOSKI MICHAELPurchase (P)Common Stock500USD 14.87USD 7,435SEC filing ↗
2022-01-12KALINOSKI MICHAELPurchase (P)Common Stock1,000USD 15.61USD 15,610SEC filing ↗

Form 4 evidence

12 transaction lines in the latest 365-day window; 35 in local history.

DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-02-23DNT Asset Trust; JPMORGAN CHASE & COSale (S)Series W-7B Variable Rate Demand Preferred Shares1,464USD —USD —SEC filing ↗
2026-02-23Romaglino ChristianJ (J)Common Stock739USD —USD —SEC filing ↗
2026-02-23OCONNOR WALTERJ (J)Common Stock92USD —USD —SEC filing ↗
Show recent Form 4 evidence (9 grouped rows)
DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-02-23DNT Asset Trust; JPMORGAN CHASE & COSale (S)Series W-7B Variable Rate Demand Preferred Shares1,464USD —USD —SEC filing ↗
2026-02-23Romaglino ChristianJ (J)Common Stock739USD —USD —SEC filing ↗
2026-02-23OCONNOR WALTERJ (J)Common Stock92USD —USD —SEC filing ↗
2026-02-23Lynch Catherine A.J (J)Common Stock1,779USD —USD —SEC filing ↗
2026-02-23KALINOSKI MICHAELJ (J)Common Stock1,363USD —USD —SEC filing ↗
2026-02-23Harris Stayce D.J (J)Common Stock19USD —USD —SEC filing ↗
2026-02-23HUBBARD ROBERT GLENNJ (J)Common Stock329USD —USD —SEC filing ↗
2026-01-30Romaglino ChristianOption exercise / conversion (M)Common Stock221USD —USD —SEC filing ↗
2026-01-30Romaglino ChristianD (D)Common Stock221USD 11.73USD 2,594SEC filing ↗

Multiple price lines in one filing are grouped and share-weighted. Price and value are blank when a grouped filing line lacks price evidence.

Snapshot & identity

Snapshot date2026-10-18
Ranking versionUS-v1.2
Data qualityPASS ELIGIBLE · —
TickerMQY
CIK0000890196
SectorClosed-End Funds
IndustryAsset Management Yahoo Finance
SEC SICInvestment company (SEC forms N-2, N-2/A, N-30D)
ExchangeNYSE

Data coverage

Local Form 4 history35 transaction lines from 2021-03-30 to 2026-02-23
3 P purchase lines · 1 S sale lines · 31 other lines
SEC company submissionsOpen SEC filings ↗

Local ledger as of 2026-10-18. Mapping status is an audit field and does not erase SEC filing evidence.