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WSBK · Winchester Bancorp, Inc./Md/
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WSBK Winchester Bancorp (WSBK) Insider Trading, Ownership & Congress Trades

Banks · Savings institutions, not federally chartered · CIK 0002047235
Quote by TradingView
Cluster · 4 insidersC-suite buying · 1
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
9
13F, latest reported quarter

What the filings say about WSBK

Insiders, 180 days
+$145.3K net bought
4 buyers

Winchester Bancorp insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

Over the last 180 days, Winchester Bancorp, Inc./MD/ insiders bought a net $145.3K of stock across 33 Form 4 purchases and sales, with 4 insiders buying. Source: SEC Form 4 filings, as of 2026-10-28.

Insider
Filed
Shares
Value
Since filing
Merritt Edward J
Director
BUY
2026-05-27 SECtraded 2026-05-26
915
$11.7K
+5.1%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 4.4% of the 20,915 shares held after it.
  • 3 other insiders bought within 30 days.
  • 9 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Merritt Edward J bought about $11.7K of WSBK on May 26, 2026; 3 other insiders bought within 30 days and 9 funds added in the latest 13F quarter.
Carroll John A
President & CEO
BUY
2026-05-22 SECtraded 2026-05-21
50
$638
+4.6%
Context
  • 10 earlier Form 4 trades (code P or S) here by this insider (10 buys), the last on May 5, 2025.
  • The trade is 100.0% of the 50 shares held after it.
  • 3 other insiders bought within 30 days.
  • 9 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: President & CEO Carroll John A bought about $638 of WSBK on May 21, 2026; 3 other insiders bought within 30 days and 9 funds added in the latest 13F quarter.
Snow John Ingalls III
Director
BUY
2026-05-08 SECtraded 2026-05-07
1,525
$19.5K
+4.1%
Context
  • 1 earlier Form 4 trade (code P or S) here by this insider (1 buy), the last on May 5, 2026.
  • The trade is 7.8% of the 19,535 shares held after it.
  • 3 other insiders bought within 30 days.
  • 9 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Snow John Ingalls III bought about $19.5K of WSBK on May 7, 2026; 3 other insiders bought within 30 days and 9 funds added in the latest 13F quarter.
Snow John Ingalls III
Director
BUY
2026-05-08 SECtraded 2026-05-07
200
$2.6K
+4.1%
Context
  • 1 earlier Form 4 trade (code P or S) here by this insider (1 buy), the last on May 5, 2026.
  • The trade is 1.0% of the 19,735 shares held after it.
  • 3 other insiders bought within 30 days.
  • 9 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Snow John Ingalls III bought about $2.6K of WSBK on May 7, 2026; 3 other insiders bought within 30 days and 9 funds added in the latest 13F quarter.
Snow John Ingalls III
Director
BUY
2026-05-06 SECtraded 2026-05-05
6,110
$78.6K
+4.6%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 32.8% of the 18,610 shares held after it.
  • 3 other insiders bought within 30 days.
  • 9 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Snow John Ingalls III bought about $78.6K of WSBK on May 5, 2026, the largest insider purchase at the company on our record; 3 other insiders bought within 30 days and 9 funds added in the latest 13F quarter.
33 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
See all insider buying · insider selling
Showing the latest few. to see 28 more transactions and use the screener and CSV export. We store only your email; there is no password.
Seven facts, ranked against the sector · Rank is not a forecast
Insiders
net +$145.3K over 180 days
more than 86% of Banks
Congress
no House purchase disclosed in the last 12 months
Funds
9 funds bought in last quarter
below 98% of Banks
Revenue
no revenue reported in any filing
Margin
no margin: no revenue reported
Buybacks
no share repurchases reported
Short interest
0.5% of the float short (float per yahoo 2026-10-26) · 3.4 days to cover · settled 2026-09-30
below 82% of Banks
What changed in the last 30 days
Oct 28Insider buying stopped: no purchases in 90 days after 5 in the prior 90
Why it matters
The absence is the signal: 5 purchases in one 90-day window and none in the next is a change of behaviour, not a filing.

Watch WSBK

A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.

The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
+38.4%12M
-1%+12%+26%+39%2025-102025-122026-022026-042026-062026-082026-10 2026-05-05 · Snow John Ingalls III bought $78.6K2026-05-01 · Boodakian Stephen Harry bought $32.3K2026-05-07 · Snow John Ingalls III bought $19.5K2026-05-26 · Merritt Edward J bought $11.7K2026-05-07 · Snow John Ingalls III bought $2.6K2026-05-21 · Carroll John A bought $638
Insider buy
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns WSBK: institutional holders (13F)

13F holdings, latest reported quarter
MANGROVE PARTNERS IM, LLC
186,201 sh
$2.4M
VANGUARD CAPITAL MANAGEMENT LLC
178,941 sh
$2.4M
Northstar Financial Companies, Inc.
70,000 sh
$919.8K
Integrated Wealth Concepts LLC
57,000 sh
$749.0K
Oppenheimer & Close, LLC
50,000 sh
$657.0K

Congress trades in WSBK

No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.

Activist and 5% holders (13D/13G)

No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.

WSBK planned insider sales (Form 144)

No planned-sale notices
No insider has filed to sell. Watch this after a run-up.

WSBK mutual fund holders (N-PORT)

Funds ranked by the share of their own portfolio in this stock (N-PORT).
iShares Micro-Cap ETF
$175.5K position · as of 2026-06-30
0.0%
1290 VT Micro Cap Portfolio
$11.1K position · as of 2026-06-30
0.0%
Victory Extended Market Index Fund
$5.4K position · as of 2026-07-31
0.0%
VANGUARD EXTENDED MARKET INDEX FUND
$585.1K position · as of 2026-06-30
0.0%
VANGUARD TOTAL STOCK MARKET INDEX FUND
$1.7M position · as of 2026-06-30
0.0%
Fidelity Series Total Market Index Fund
$81.4K position · as of 2026-05-31
0.0%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M · % is the share of the fund's own portfolio
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
4 insiders reported buying shares.
The record shows a net $145.3K bought by insiders over 180 days, 9 funds added last quarter. Each figure is a federal filing, dated the day it went public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector by SEC SIC code
UMBFBWFGPBPEBOFMBMGABCNEWTPCBDCOMISBAWSBFJMSB

WSBK financials

Ratios from the company's XBRL filings, latest filings
Revenue, TTM
n/a
fewer than four consecutive quarters of revenue filed
Net margin, TTM
n/a
needs four consecutive quarters of both revenue and net income
Free cash flow, TTM
n/a
capex not filed for the four quarters
Debt to equity
n/a
no debt line filed
Cash flow to debt
n/a
no debt line filed
Return on equity
+3.7%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets
+0.4%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on invested capital
n/a
fewer than four consecutive quarters of operating income
Return on capital employed
n/a
fewer than four consecutive quarters of operating income
P/E, trailing
26.65x
close 2026-10-27 over four quarters of diluted EPS, 2025-07-01 to 2026-06-30
Enterprise value
n/a
no debt line filed
FCF yield
n/a
capex not filed for the four quarters
PEG, trailing
n/a
no prior four-quarter EPS window to measure growth
Price as of 2026-10-27. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
2026-062025-062024-06
Net income$4.4M-$874.0K$786.0K
EPS (diluted)0.49-0.10n/a
Operating cash flow$5.4M$2.5M$231.0K
Cash$60.0M$55.2M$44.1M
Buybacks$0$3.3Mn/a
SEC XBRL, fiscal years, as known on 2026-10-28

WSBK Stock Sonar score 4/7 axes

Find similar shapesCompare

WSBK ranks highest on insider conviction (86th percentile) and risk and compliance (77th), and lowest on institutional and government (2nd), among Banks peers.

Profitability
14
Inputs
  • Return on equity+3.7% · 15 pct, sector of 327
  • Return on assets+0.4% · 14 pct, sector of 334
  • Return on invested capitalfewer than four consecutive quarters of operating income
  • Return on capital employedfewer than four consecutive quarters of operating income
Insider conviction
86
Inputs
  • Net Form 4 buying (codes P and S), 180d$145K · 86 pct, sector of 274
  • Insider buyers, 180d4 · 86 pct, sector of 274
Institutional and government
2
Inputs
  • Funds adding, latest quarter9 · 2 pct, sector of 257
  • Congress net buyers, 365dno Congress trades in 365 days
  • Federal contracts, 180dno federal contracts in 180 days
  • Lobbying spend, 4 quartersno lobbying filings in the last four quarters
Risk and compliance
77
Inputs
  • Short interest, % of float+0.5% · 77 pct, sector of 378
  • Recalls per $1B revenue, 3yrevenue under $50M or not filed, so a count cannot be scaled to size
  • EPA cases per $1B revenue, 5yrevenue under $50M or not filed, so a count cannot be scaled to size
  • New text in Risk Factors, latest 10-Kneeds two 10-Ks with a Risk Factors section (not 20-F filers or stubs)
3 not measured: Financial health, Growth, US patents
  • Financial health needs 1 of 2 inputs, 0 present: no debt line filed
  • Growth needs 1 of 2 inputs, 0 present: no backlog line filed, or no year-earlier backlog; no revenue for this year and the year before
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

4 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored

WSBK filings, in plain words

Are Winchester Bancorp insiders buying or selling WSBK?

In the 180 days to 2026-10-28, Winchester Bancorp insiders were net buyers, a net $145.3K across purchases and sales reported on Form 4, by 4 buyers.

Read the full summary

In the 180 days to 2026-10-28, Winchester Bancorp insiders were net buyers of WSBK, a net $145.3K across purchases and sales reported on Form 4 by 4 buyers. 4 insiders reported purchases in that window. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.

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