Skip to content

Insider · CIK 0001602704

John A Carroll

ceopresidentofficerdirector

Files at WSBK (Winchester Bancorp, Inc./MD/). First filing May 6, 2025, latest May 22, 2026.

John A Carroll files SEC Form 4 as CEO, president and director at WSBK (Winchester Bancorp, Inc./MD/). Since May 6, 2025, John A Carroll has reported 2 open-market buys worth $245k and 0 open-market sells worth $0, the latest filed on May 22, 2026.

A track record needs three past buys with six months of prices behind them; John A Carroll has 0, so none is measured yet.

The newest scored trade: bought $638 of WSBK on May 21, 2026, filed May 22, 2026, scored 33 (weak). In the last 12 months: 1 buy worth $638 and 0 sells worth $0.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
2 / 0
$245k bought, $0 sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

WSBK: Winchester Bancorp, Inc./MD/

WSBKOct 9, 2026 · close 12.91

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
33Weak
WSBKbuy
Winchester Bancorp, Inc./MD/
$638
50 shares
-+46% from low-4% from high
54Moderate
WSBKbuy 2
Winchester Bancorp, Inc./MD/
$244k
25,000 shares
--

Transactions

Every row this insider has filed, 11 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 21, 2026WSBK
Winchester Bancorp, Inc./MD/
POpen-market purchase
Common Stockindirect: By Spouse as custodian for child
+50$12.75$63850May 22, 2026
May 5, 2025WSBK
Winchester Bancorp, Inc./MD/
POpen-market purchase
Common Stockindirect: By Trust
+600$9.60$5,760600May 6, 2025
May 5, 2025WSBK
Winchester Bancorp, Inc./MD/
POpen-market purchase
Common Stockindirect: By Trust
+2,222$9.73$22k2,822May 6, 2025
May 5, 2025WSBK
Winchester Bancorp, Inc./MD/
POpen-market purchase
Common Stockindirect: By Trust
+4,000$9.74$39k6,822May 6, 2025
May 5, 2025WSBK
Winchester Bancorp, Inc./MD/
POpen-market purchase
Common Stockindirect: By Trust
+1,652$9.75$16k8,474May 6, 2025
May 5, 2025WSBK
Winchester Bancorp, Inc./MD/
POpen-market purchase
Common Stockindirect: By Trust
+4,466$9.75$44k12,940May 6, 2025
May 5, 2025WSBK
Winchester Bancorp, Inc./MD/
POpen-market purchase
Common Stockindirect: By Trust
+2,771$9.78$27k15,711May 6, 2025
May 5, 2025WSBK
Winchester Bancorp, Inc./MD/
POpen-market purchase
Common Stockindirect: By Trust
+644$9.79$6,30516,355May 6, 2025
May 5, 2025WSBK
Winchester Bancorp, Inc./MD/
POpen-market purchase
Common Stockindirect: By Trust
+5,073$9.80$50k21,428May 6, 2025
May 5, 2025WSBK
Winchester Bancorp, Inc./MD/
POpen-market purchase
Common Stockindirect: By Trust
+825$9.80$8,08522,253May 6, 2025
May 5, 2025WSBK
Winchester Bancorp, Inc./MD/
POpen-market purchase
Common Stockindirect: By Trust
+2,747$9.82$27k25,000May 6, 2025

Questions about John A Carroll

Answered from the filings on this page, as of the latest one.

Is John A Carroll buying or selling?

In the last 12 months John A Carroll reported 1 open-market buy worth $638 and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $638 of WSBK on May 21, 2026. Grants, option exercises and tax withholding are not counted.

How did John A Carroll's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and John A Carroll has 0.

Where does John A Carroll file Form 4?

John A Carroll has filed Form 4 at WSBK (Winchester Bancorp, Inc./MD/) as President & CEO. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

John A Carroll: insider trades and track record | InsiderTell