Knopf Michelle (CIK 1855827) reported 15 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-30). Recent activity: Sell MBBC (225 shares), Buy MBBC (5,450 shares), Buy MBBC (197 shares), Buy MBBC (20 shares), Buy MBBC (87 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-30 | Marathon Bancorp, Inc. /MD/ (MBBC) | EVP and COO | Sell | 225 | $3,485 |
| 2026-06-16 | Marathon Bancorp, Inc. /MD/ (MBBC) | EVP and COO | Buy | 5,450 | $0 |
| 2026-06-11 | Marathon Bancorp, Inc. /MD/ (MBBC) | EVP and COO | Buy | 197 | $2,708 |
| 2026-06-11 | Marathon Bancorp, Inc. /MD/ (MBBC) | EVP and COO | Buy | 20 | $275 |
| 2026-06-11 | Marathon Bancorp, Inc. /MD/ (MBBC) | EVP and COO | Buy | 87 | $1,240 |
| 2026-06-11 | Marathon Bancorp, Inc. /MD/ (MBBC) | EVP and COO | Buy | 54 | $769 |
| 2026-06-11 | Marathon Bancorp, Inc. /MD/ (MBBC) | EVP and COO | Buy | 519 | $7,526 |
| 2026-06-11 | Marathon Bancorp, Inc. /MD/ (MBBC) | EVP and COO | Buy | 164 | $2,419 |
| 2026-05-19 | Marathon Bancorp, Inc. /MD/ (MBBC) | EVP and COO | Sell | 86 | $1,247 |
| 2025-12-03 | Marathon Bancorp, Inc. /MD/ (MBBC) | EVP and COO | Buy | 1,393 | $15,699 |
| 2025-12-03 | Marathon Bancorp, Inc. /MD/ (MBBC) | EVP and COO | Buy | 536 | $5,955 |
| 2025-12-03 | Marathon Bancorp, Inc. /MD/ (MBBC) | EVP and COO | Buy | 20 | $226 |
| 2025-07-01 | Marathon Bancorp, Inc. /MD/ (MBBC) | EVP and COO | Sell | 197 | $1,968 |
| 2025-05-20 | Marathon Bancorp, Inc. /MD/ (MBBC) | EVP and COO | Sell | 70 | $702 |
| 2025-04-22 | Marathon Bancorp, Inc. /MD/ (MBBC) | EVP and COO | Buy | 3,300 | $33,000 |
Source: SEC Form 4 filings · as of 2026-06-30