How many insider trades does FilingIQ track for WSBK?

FilingIQ tracks 35 Form 4 insider transactions for WSBK (Winchester Bancorp, Inc./MD/), covering filings from May 5, 2025 onwards. 8 of those were filed in the last 90 days.

Are WSBK insiders net buyers or net sellers?

Across the full Form 4 history for WSBK, 33 transactions (94%) were open-market purchases and 0 (0%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does WSBK insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

What sector is WSBK in?

Winchester Bancorp, Inc./MD/ (WSBK) is classified in the Financial Services sector, specifically Banks - Regional, with a current market capitalisation of $113.71M.

WSBK insider trading

NasdaqCM Financial Services

Winchester Bancorp, Inc./MD/ — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

Last 90 days

Buys / sells

94% / 0%

Market cap

$113.71M

About Winchester Bancorp, Inc./MD/

Winchester Bancorp, Inc. operates as a bank holding company for Winchester Savings Bank that provides banking products and services in the United States. The company offers deposit accounts, including non-interest-bearing checking, interest-bearing checking, money market, and savings accounts, as well as certificates of deposit; and one- to four-family residential real estate loans, multifamily residential real estate loans, construction loans, commercial real estate loans, home equity loans and lines of credit, commercial business loans, and consumer loans including automobile loans, home mortgages, credit lines, and other personal loans, as well as invests in securities. Winchester Bancorp, Inc. was incorporated in 1871 and is headquartered in Winchester, Massachusetts. Winchester Bancorp, Inc. is a subsidiary of Winchester Bancorp, MHC.

Company website: www.winchestersavings.com

WSBK insider activity at a glance

FilingIQ has scored 35 insider transactions for WSBK since May 5, 2025. The most recent filing in our index is dated May 26, 2026.

Across the full history, 33 open-market purchases and 0 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on WSBK insider trades is 48.9/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live WSBK trades on FilingIQ Raw filings on SEC EDGAR

Other Financial Services tickers with recent insider activity

CACC 266

CREDIT ACCEPTANCE CORP

WAL 248

WESTERN ALLIANCE BANCORPORATION

CRCL 204

Circle Internet Group, Inc.

MIAMI INTERNATIONAL HOLDINGS, INC.

Frequently asked

How many insider trades does FilingIQ track for WSBK?: FilingIQ tracks 35 Form 4 insider transactions for WSBK (Winchester Bancorp, Inc./MD/), covering filings from May 5, 2025 onwards. 8 of those were filed in the last 90 days.
Are WSBK insiders net buyers or net sellers?: Across the full Form 4 history for WSBK, 33 transactions (94%) were open-market purchases and 0 (0%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does WSBK insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is WSBK in?: Winchester Bancorp, Inc./MD/ (WSBK) is classified in the Financial Services sector, specifically Banks - Regional, with a current market capitalisation of $113.71M.

Methodology & sources

Every WSBK insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.