Selting-Buchberger Joy (CIK 1855802) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-30). Recent activity: Sell MBBC (522 shares), Sell MBBC (56 shares), Sell MBBC (517 shares), Sell MBBC (44 shares), Buy MBBC (5,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-30 | Marathon Bancorp, Inc. /MD/ (MBBC) | SVP and CFO | Sell | 522 | $8,086 |
| 2026-05-19 | Marathon Bancorp, Inc. /MD/ (MBBC) | SVP and CFO | Sell | 56 | $812 |
| 2025-07-01 | Marathon Bancorp, Inc. /MD/ (MBBC) | SVP and CFO | Sell | 517 | $5,165 |
| 2025-05-20 | Marathon Bancorp, Inc. /MD/ (MBBC) | SVP and CFO | Sell | 44 | $441 |
| 2025-04-22 | Marathon Bancorp, Inc. /MD/ (MBBC) | SVP and CFO | Buy | 5,000 | $50,000 |
Source: SEC Form 4 filings · as of 2026-06-30