The insider buying is too small to convey a meaningful signal. Monitor for any upcoming earnings release or material corporate event that could provide context. The grants are routine compensation and do not indicate a catalyst.
Price Chart
Executive Summary
Four insiders at Marathon Bancorp made small open-market purchases totaling ~$17K on June 10, 2026, representing 0.04% of market cap. Two non-cash grants to an EVP on June 15 add no economic signal. The dollar amounts are trivial relative to the $43M market cap, and historical insider activity at MBBC has not been predictive of stock movement.
Key Financial Metrics
Key Facts
- Four insiders (CEO, EVP/CAO, EVP/COO, SVP/CCO) purchased shares on June 10, 2026, at $14.75/share.
- Total open-market purchases: $17,036 (602 + 170 + 164 + 219 shares).
- Two grants to EVP Nora Spatz on June 15: 11,000 and 6,450 shares at $0 (non-cash).
- Total insider activity is 0.04% of MBBC's $43M market cap — well below the 0.1% materiality threshold.
Financial Impact
Insider purchases total ~$17K, negligible relative to $43M market cap.
Risk Factors
- Low trading volume in MBBC could amplify price moves on small orders.
- Historical insider cluster reports on this ticker have not been predictive of positive returns.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-MBBC-1781642707273 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 13, 2026 13d ago | DEF 14A | $14.84 | awaiting T+60 | — | $14.67 (−1.11%) |
Oct 1, 2026 25d ago | 8-K | $15.03 | awaiting T+60 | — | $14.67 (−2.40%) |
Jun 11, 2026 19w ago | Insider Cluster | $14.29 $15.29 | ▲ +7.00% | ▲ +3.73% | $14.67 (+2.66%) |
Jun 11, 2026 19w ago | Insider Cluster | $14.29 $15.29 | ▲ +7.00% | ▲ +3.73% | $14.67 (+2.66%) |
Jun 11, 2026 19w ago | Insider Cluster | $14.29 $15.29 | ▲ +7.00% | ▲ +3.73% | $14.67 (+2.66%) |
May 28, 2026 21w ago | 8-K | $13.84 $15.14 | ▲ +9.36% | ▲ +8.17% | $14.67 (+6.00%) |
Apr 24, 2026 26w ago | 8-K | $14.97 $15.27 | ▲ +2.00% | ▼ −3.08% | $14.67 (−2.00%) |
US Market Status
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