Marathon Bancorp, Inc. /MD/ (MBBC) — Insider Trading
Insider trading activity for Marathon Bancorp, Inc. /MD/ sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 2
- Last trade date: Mar 20, 2026
- Ticker: MBBC
Top Insiders
- Grimm Thomas L — 2 trades, buy: $0, sell: $0
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Mar 20, 2026 | Grimm Thomas L | MBBC Marathon Bancorp, Inc. /MD/ | OTHER | 599 | $4K |
| Mar 20, 2026 | Grimm Thomas L | MBBC Marathon Bancorp, Inc. /MD/ | OTHER | 3,599 | $29K |