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Insider · CIK 0001855828

Terry Cornish

officer

Files at MBBC (Marathon Bancorp, Inc. /MD/). First filing Jun 11, 2026, latest Jun 11, 2026.

In brief

Terry Cornish files SEC Form 4 as officer at MBBC (Marathon Bancorp, Inc. /MD/). Since Jun 11, 2026, Terry Cornish has reported 1 open-market buy worth $20k and 0 open-market sells worth $0, the latest filed on Jun 11, 2026.

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

The newest scored trade: bought $20k of MBBC on Jun 3, 2026, filed Jun 11, 2026, scored 33 (weak). In the last 12 months: 1 buy worth $20k 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
1 / 0
$20k 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.

MBBC: Marathon Bancorp, Inc. /MD/

MBBCOct 9, 2026 · close 15.10

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
MBBCbuy 4
Marathon Bancorp, Inc. /MD/
$20k
1,389 shares
+5%+39% from low-11% from high

Transactions

Every row this insider has filed, 15 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 28, 2026MBBC
Marathon Bancorp, Inc. /MD/
FTax withholding
Common Stock
-247$15.49$3,8266,256Jun 30, 2026
Jun 15, 2026MBBC
Marathon Bancorp, Inc. /MD/
AGrant or award
Common Stock
+3,500$0.00$06,503Jun 16, 2026
Jun 15, 2026MBBC
Marathon Bancorp, Inc. /MD/
AGrant or award
Stock Optionsderivative
+7,000$0.00$07,000Jun 16, 2026
Jun 3, 2026MBBC
Marathon Bancorp, Inc. /MD/
POpen-market purchase
Common Stockindirect: By 401(k)
+263$13.75$3,61626,079Jun 11, 2026
Jun 4, 2026MBBC
Marathon Bancorp, Inc. /MD/
POpen-market purchase
Common Stockindirect: By 401(k)
+27$13.77$37226,106Jun 11, 2026
Jun 5, 2026MBBC
Marathon Bancorp, Inc. /MD/
POpen-market purchase
Common Stockindirect: By 401(k)
+116$14.25$1,65326,222Jun 11, 2026
Jun 8, 2026MBBC
Marathon Bancorp, Inc. /MD/
POpen-market purchase
Common Stockindirect: By 401(k)
+71$14.24$1,01126,293Jun 11, 2026
Jun 9, 2026MBBC
Marathon Bancorp, Inc. /MD/
POpen-market purchase
Common Stockindirect: By 401(k)
+693$14.50$10k26,986Jun 11, 2026
Jun 10, 2026MBBC
Marathon Bancorp, Inc. /MD/
POpen-market purchase
Common Stockindirect: By 401(k)
+219$14.75$3,23027,205Jun 11, 2026
May 16, 2026MBBC
Marathon Bancorp, Inc. /MD/
FTax withholding
Common Stock
-41$14.50$5953,003May 19, 2026
Jun 28, 2025MBBC
Marathon Bancorp, Inc. /MD/
FTax withholding
Common Stock
-225$9.99$2,2483,044Jul 1, 2025
May 16, 2025MBBC
Marathon Bancorp, Inc. /MD/
FTax withholding
Common Stock
-38$10.03$3813,269May 20, 2025
Apr 21, 2025MBBC
Marathon Bancorp, Inc. /MD/
AGrant or award
Common Stockindirect: By 401(k)
+2,500$10.00$25k25,816Apr 22, 2025
Nov 30, 2023MBBC
Marathon Bancorp, Inc. /MD/
IDiscretionary transaction
Common Stockindirect: By 401(k)
+284$8.33$2,36616,716Dec 5, 2023
Dec 1, 2023MBBC
Marathon Bancorp, Inc. /MD/
IDiscretionary transaction
Common Stockindirect: By 401(k)
+269$9.68$2,60416,985Dec 5, 2023

Questions about Terry Cornish

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

Is Terry Cornish buying or selling?

In the last 12 months Terry Cornish reported 1 open-market buy worth $20k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $20k of MBBC on Jun 3, 2026. Grants, option exercises and tax withholding are not counted.

How did Terry Cornish's past buys perform?

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

Where does Terry Cornish file Form 4?

Terry Cornish has filed Form 4 at MBBC (Marathon Bancorp, Inc. /MD/) as SVP and CCO. 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.

Terry Cornish: insider trades and track record | InsiderTell