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sellWeak

Mark Raymond Gerke sold $183k of WSBF

EVP/Chief Financial Officer at Waterstone Financial, Inc.. 10,000 shares at an average of $18.34, traded May 21, 2026, filed May 22, 2026.

Warning score
24
Value
$183k
10,000 shares
Holdings after
30,034
-25% from before
From 52-week low
+53%
low $11.93, close $18.24
From 52-week high
-1%
high $18.44, as of May 21, 2026

Score components

  • Role
    CFO
    +22
  • Trade size
    $183k at market
    +12
  • Share of holdings sold
    Sold 25% of holdings
    +5
  • Cluster
    No other insider selling within 14 days
    0
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15

What happened after comparable sells

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.

WSBFOct 12, 2026 · close 19.71
Since filing May 22, 2026: +9.4%SPY +4.9% · excess +4.5%

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 0001437749-26-018181, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 21, 2026MOption exercise
Common Stock
+10,000$14.98$150k40,034May 22, 2026
May 21, 2026SOpen-market sale
Common Stock
-10,000$18.34$183k30,034May 22, 2026
May 21, 2026MOption exercise
Stock Optionderivative
-10,000$0.00$00May 22, 2026

Related signals

Other insiders at Waterstone Financial, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
21Weak
WSBFsell
Waterstone Financial, Inc.
Ryan J Gordon
EVP/Chief Credit Officer
$172k
8,157 shares
-41%
22Weak
WSBFsell
Waterstone Financial, Inc.
Douglas S Gordon
CEO
$52k
2,880 shares
-1%
40Moderate
WSBFsell 3
Waterstone Financial, Inc.
Douglas S Gordon
CEO
$124k
6,765 shares
-1%
50Moderate
WSBFsell 3
Waterstone Financial, Inc.
Douglas S Gordon
CEO
$620k
33,716 shares
-6%
74Notable
WSBFsell 3
Waterstone Financial, Inc.
Patrick S Lawton
director
$915k
49,255 shares
-100%
51Moderate
WSBFsell 3
Waterstone Financial, Inc.
Julie Ann Glynn
EVP/Chief Retail Officer
$381k
20,929 shares
-70%
60Notable
WSBFsell
Waterstone Financial, Inc.
Michael L Hansen
director
$1.2M
81,413 shares
-5283%
60Notable
WSBFsell
Waterstone Financial, Inc.
Michael L Hansen
director
$2.0M
144,817 shares
-99%
21Weak
WSBFsell
Waterstone Financial, Inc.
Michael L Hansen
director
$38k
2,757 shares
-2%
38Weak
WSBFsell
Waterstone Financial, Inc.
Michael L Hansen
director
$518k
37,426 shares
-20%

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.

Mark Raymond Gerke sold $183k of WSBF | InsiderTell