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buyModerate cluster of 2

John A Carroll bought $638 of WSBK

President & CEO at Winchester Bancorp, Inc./MD/. 50 shares at an average of $12.75, traded May 21, 2026, filed May 22, 2026.

Conviction score
41
Value
$638
50 shares
Holdings after
50
change unknown
From 52-week low
+46%
low $8.76, close $12.76
From 52-week high
-4%
high $13.27, as of May 21, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $638 at market
    0
  • Relative to holdings
    First purchase: no shares before this trade
    +8
  • Price context
    Near the top of the 52-week range
    0
  • Cluster
    2 insiders buying within 14 days
    +8
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0

What happened after comparable buys

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

WSBKOct 9, 2026 · close 12.91
Since filing May 22, 2026: +1.8%SPY +4.9% · excess -3.1%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001437749-26-018205, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 21, 2026POpen-market purchase
Common Stockindirect: By Spouse as custodian for child
+50$12.75$63850May 22, 2026

Related signals

Other insiders at Winchester Bancorp, Inc./MD/ and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
23Weak
WSBKbuy 2
Winchester Bancorp, Inc./MD/
Edward J Merritt
director
$12k
915 shares
+5%
28Weak
WSBKbuy
Winchester Bancorp, Inc./MD/
Stephen Harry Boodakian
director
$32k
2,500 shares
-
20Weak
WSBKbuy
Winchester Bancorp, Inc./MD/
William Preston Hood
director
$9,671
1,050 shares
+2%
38Weak
WSBKbuy 2
Winchester Bancorp, Inc./MD/
William Preston Hood
director
$48k
5,000 shares
+11%
45Moderate
WSBKbuy 2
Winchester Bancorp, Inc./MD/
William Preston Hood
director
$193k
20,000 shares
+80%
54Moderate
WSBKbuy 2
Winchester Bancorp, Inc./MD/
John A Carroll
President & CEO
$244k
25,000 shares
-

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.