Zientara Amy (CIK 1856170) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-16). Recent activity: Buy MBBC (3,386 shares), Buy MBBC (3,599 shares), Buy MBBC (899 shares), Buy MBBC (2,500 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-16 | Marathon Bancorp, Inc. /MD/ (MBBC) | Director | Buy | 3,386 | $0 |
| 2026-06-05 | Marathon Bancorp, Inc. /MD/ (MBBC) | Director | Buy | 3,599 | $29,260 |
| 2026-06-05 | Marathon Bancorp, Inc. /MD/ (MBBC) | Director | Buy | 899 | $5,826 |
| 2025-04-22 | Marathon Bancorp, Inc. /MD/ (MBBC) | Director | Buy | 2,500 | $25,000 |
Source: SEC Form 4 filings · as of 2026-06-16