Form4insider filings, from the source

Insider · CIK 0001855802

Joy Selting-Buchberger

Files at: MBBC. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 28, 2026 FForm 4 →Jun 30, 5:31 pm EDTMarathon Bancorp, Inc. /MD/MBBC522$15.49$8,0864,760—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.