Terry Cornish - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Terry Cornish has filed 4 SEC Form 4 filings across 1 company in the last 90 days - buying. Lifetime open-market purchases: $20K.
Profile
Terry Cornish holds the role of SVP and CCO at Marathon Bancorp, Inc. (MBBC). Cornish has reported 5 insider filings with the SEC since 2025. The most recent filing was in June 2026.
| Role | SVP and CCO |
|---|---|
| Notability | 28/100 |
Board memberships
- Marathon Bancorp, Inc. /MD/
Reported roles
- SVP and CCO
Trading Pattern
InsiderAlpha's records for Terry Cornish go back to 2025: 5 primary Form 4 filings, an average of 2.5 per year. The typical open-market purchase is $3K (6 buys totaling $20K). The largest single buy on record is $10K of MBBC in 2026. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Terry Cornish has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- SVP and CCO at Marathon Bancorp, Inc. /MD/ (MBBC) - 5 filings, 2025 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-30 | MBBC | Marathon Bancorp, Inc. /MD/ | F - Tax withholding / forfeiture | 247 | $15.49 | $4K |
| 2026-06-16 | MBBC | Marathon Bancorp, Inc. /MD/ | A - Grant or award | 3.5K | $0.00 | |
| 2026-06-11 | MBBC | Marathon Bancorp, Inc. /MD/ | P - Open-market purchase | 219 | $14.75 | $3K |
| 2026-06-11 | MBBC | Marathon Bancorp, Inc. /MD/ | P - Open-market purchase | 693 | $14.50 | $10K |
| 2026-06-11 | MBBC | Marathon Bancorp, Inc. /MD/ | P - Open-market purchase | 71 | $14.24 | $1K |
| 2026-06-11 | MBBC | Marathon Bancorp, Inc. /MD/ | P - Open-market purchase | 116 | $14.25 | $2K |
| 2026-06-11 | MBBC | Marathon Bancorp, Inc. /MD/ | P - Open-market purchase | 27 | $13.77 | $372 |
| 2026-06-11 | MBBC | Marathon Bancorp, Inc. /MD/ | P - Open-market purchase | 263 | $13.75 | $4K |
| 2026-05-19 | MBBC | Marathon Bancorp, Inc. /MD/ | F - Tax withholding / forfeiture | 41 | $14.50 | $594 |
| 2025-06-28 | MBBC | Marathon Bancorp, Inc. /MD/ | F - Tax withholding / forfeiture | 225 | $9.99 | $2K |
Companies - Last 90 Days
- Marathon Bancorp, Inc. /MD/ (MBBC) - 4 filings, last 2026-06-30
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Terry Cornish has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Nicholas W. Zillges - $57K of MBBC open-market activity in the last 12 months
- Nora Spatz - $55K of MBBC open-market activity in the last 12 months
- Michelle Knopf - $15K of MBBC open-market activity in the last 12 months
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Frequently Asked Questions
Who is Terry Cornish?
Terry Cornish holds the role of SVP and CCO at Marathon Bancorp, Inc. (MBBC). Cornish has reported 5 insider filings with the SEC since 2025. The most recent filing was in June 2026.…
How many SEC Form 4 filings has Terry Cornish submitted recently?
4 primary Form 4 filings in the last 90 days, covering 1 company.
Has Terry Cornish been buying or selling stock?
Recorded transactions: 6 open-market purchases ($20K) and 0 open-market sales across all tracked filings.
Where can I see all of Terry Cornish's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Terry Cornish profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.