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Insider · CIK 0001601016

Mark Raymond Gerke

cfoofficer

Files at WSBF (Waterstone Financial, Inc.). First filing Mar 3, 2025, latest May 22, 2026.

In brief

Mark Raymond Gerke files SEC Form 4 as CFO at WSBF (Waterstone Financial, Inc.). Since Mar 3, 2025, Mark Raymond Gerke has reported 0 open-market buys worth $0 and 2 open-market sells worth $222k, the latest filed on May 22, 2026.

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

The newest scored trade: sold $183k of WSBF on May 21, 2026, filed May 22, 2026, scored 24 (weak). In the last 12 months: 0 buys worth $0 and 1 sell worth $183k.

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
0 / 2
$0 bought, $222k 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.

WSBF: Waterstone Financial, Inc.

WSBFOct 12, 2026 · close 19.71

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
24Weak
WSBFsell
Waterstone Financial, Inc.
$183k
10,000 shares
-25%+53% from low-1% from high
13Weak
WSBFsell
Waterstone Financial, Inc.
$39k
2,738 shares
-8%-

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
May 21, 2026 WSBF
Waterstone Financial, Inc.
10,000
0.06% of outstanding
$185kMay 21, 2026none
Feb 28, 2025 WSBF
Waterstone Financial, Inc.
3,000
0.02% of outstanding
$52kFeb 28, 2025none

Transactions

Every row this insider has filed, 8 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 21, 2026WSBF
Waterstone Financial, Inc.
MOption exercise
Common Stock
+10,000$14.98$150k40,034May 22, 2026
May 21, 2026WSBF
Waterstone Financial, Inc.
SOpen-market sale
Common Stock
-10,000$18.34$183k30,034May 22, 2026
May 21, 2026WSBF
Waterstone Financial, Inc.
MOption exercise
Stock Optionderivative
-10,000$0.00$00May 22, 2026
Feb 28, 2025WSBF
Waterstone Financial, Inc.
MOption exercise
Common Stock
+5,000$12.75$64k33,072Mar 3, 2025
Feb 28, 2025WSBF
Waterstone Financial, Inc.
SOpen-market sale
Common Stock
-2,738$14.15$39k30,334Mar 3, 2025
Feb 28, 2025WSBF
Waterstone Financial, Inc.
MOption exercise
Stock Optionderivative
-5,000$12.75$64k0Mar 3, 2025
Mar 6, 2024WSBF
Waterstone Financial, Inc.
AGrant or award
Common Stock
+1,568$0.00$028,631Mar 8, 2024
Mar 6, 2024WSBF
Waterstone Financial, Inc.
FTax withholding
Common Stock
-559$12.15$6,79228,072Mar 8, 2024

Questions about Mark Raymond Gerke

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

Is Mark Raymond Gerke buying or selling?

In the last 12 months Mark Raymond Gerke reported 0 open-market buys worth $0 and 1 open-market sell worth $183k on SEC Form 4; the latest was sold $183k of WSBF on May 21, 2026. Grants, option exercises and tax withholding are not counted.

How did Mark Raymond Gerke's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Mark Raymond Gerke has 0.

Where does Mark Raymond Gerke file Form 4?

Mark Raymond Gerke has filed Form 4 at WSBF (Waterstone Financial, Inc.) as CFO / Sr. Vice President. 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.

Mark Raymond Gerke: insider trades and track record | InsiderTell