Marathon Bancorp, Inc. /MD/ insider trading
MBBC$15.03+0.24 (+1.59%)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+43.8%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ1 '25Q2 '25Q3 '25Q4 '25Q1 '26Q2 '26
Unlock quarterly net flowKey players
- NWNicholas W. Zillges3.7253%
- NSNora Spatz2.492%
- TCTerry Cornish1.1865%
- MKMichelle Knopf1.0011%
- JSJoy Selting-Buchberger0.9544%
- TLThomas L. Grimm0.9528%
- AZAmy Zientara0.9007%
- TRTimothy R. Wimmer0.6726%
- AMAnn M. Werth0.2824%
AI Activity Analysis
PremiumComing soon
Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| MBBC | Nicholas W. Zillges | Open market purchase$14.6K | +0.9% | $15.00 | $14.6K | Jun 16, 2026 | Jun 17, 2026 |
| MBBC | Terry Cornish | Open market purchase$3.23K | +0.7% | $14.75 | $3.23K | Jun 10, 2026 | Jun 11, 2026 |
| MBBC | Michelle Knopf | Open market purchase$2.42K | +0.7% | $14.75 | $2.42K | Jun 10, 2026 | Jun 11, 2026 |
| MBBC | Nicholas W. Zillges | Open market purchase$2.51K | +0.2% | $14.75 | $2.51K | Jun 10, 2026 | Jun 11, 2026 |
| MBBC | Nora Spatz | Open market purchase$8.88K | +0.9% | $14.75 | $8.88K | Jun 10, 2026 | Jun 11, 2026 |
| MBBC | Terry Cornish | Open market purchase$10K | +2.2% | $14.50 | $10K | Jun 9, 2026 | Jun 11, 2026 |
| MBBC | Michelle Knopf | Open market purchase$7.53K | +2.1% | $14.50 | $7.53K | Jun 9, 2026 | Jun 11, 2026 |
| MBBC | Nicholas W. Zillges | Open market purchase$7.79K | +0.6% | $14.50 | $7.79K | Jun 9, 2026 | Jun 11, 2026 |
| MBBC | Nora Spatz | Open market purchase$27.6K | +3.0% | $14.50 | $27.6K | Jun 9, 2026 | Jun 11, 2026 |
| MBBC | Terry Cornish | Open market purchase$1.01K | +0.2% | $14.24 | $1.01K | Jun 8, 2026 | Jun 11, 2026 |
| MBBC | Michelle Knopf | Open market purchase$769 | +0.2% | $14.24 | $769 | Jun 8, 2026 | Jun 11, 2026 |
| MBBC | Nicholas W. Zillges | Open market purchase$783 | +0.1% | $14.24 | $783 | Jun 8, 2026 | Jun 11, 2026 |
| MBBC | Nora Spatz | Open market purchase$2.81K | +0.3% | $14.24 | $2.81K | Jun 8, 2026 | Jun 11, 2026 |
| MBBC | Terry Cornish | Open market purchase$1.65K | +0.4% | $14.25 | $1.65K | Jun 5, 2026 | Jun 11, 2026 |
| MBBC | Michelle Knopf | Open market purchase$1.24K | +0.4% | $14.25 | $1.24K | Jun 5, 2026 | Jun 11, 2026 |
| MBBC | Nicholas W. Zillges | Open market purchase$1.28K | +0.1% | $14.25 | $1.28K | Jun 5, 2026 | Jun 11, 2026 |
| MBBC | Nora Spatz | Open market purchase$4.56K | +0.5% | $14.25 | $4.56K | Jun 5, 2026 | Jun 11, 2026 |
| MBBC | Terry Cornish | Open market purchase$372 | +0.1% | $13.77 | $372 | Jun 4, 2026 | Jun 11, 2026 |
| MBBC | Michelle Knopf | Open market purchase$275 | +0.1% | $13.77 | $275 | Jun 4, 2026 | Jun 11, 2026 |
| MBBC | Nicholas W. Zillges | Open market purchase$289 | 0.0% | $13.77 | $289 | Jun 4, 2026 | Jun 11, 2026 |
| MBBC | Nora Spatz | Open market purchase$1.02K | +0.1% | $13.77 | $1.02K | Jun 4, 2026 | Jun 11, 2026 |
| MBBC | Terry Cornish | Open market purchase$3.62K | +0.9% | $13.75 | $3.62K | Jun 3, 2026 | Jun 11, 2026 |
| MBBC | Michelle Knopf | Open market purchase$2.71K | +0.8% | $13.75 | $2.71K | Jun 3, 2026 | Jun 11, 2026 |
| MBBC | Nicholas W. Zillges | Open market purchase$2.79K | +0.2% | $13.75 | $2.79K | Jun 3, 2026 | Jun 11, 2026 |
| MBBC | Nora Spatz | Open market purchase$9.93K | +1.1% | $13.75 | $9.93K | Jun 3, 2026 | Jun 11, 2026 |
| MBBC | Nicholas W. Zillges | Open market purchase$12.2K | +1.3% | $11.37 | $12.2K | Nov 26, 2025 | Nov 28, 2025 |
| MBBC | Nicholas W. Zillges | Open market purchase$14.6K | +1.6% | $11.00 | $14.6K | Nov 13, 2025 | Nov 14, 2025 |