Mary Stich - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Mary Stich has filed 1 SEC Form 4 filing across 1 company in the last 90 days.
Profile
Mary Stich is a corporate insider at Third Coast Bancshares, Inc. (TCBX). Stich has reported 2 insider filings with the SEC since 2026. The most recent filing was in May 2026.
| Role | Insider |
|---|---|
| Notability | 20/100 |
Board memberships
- Third Coast Bancshares, Inc.
Trading Pattern
InsiderAlpha's records for Mary Stich go back to 2026: 2 primary Form 4 filings, an average of 2.0 per year. 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 Mary Stich 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.
- Insider at Third Coast Bancshares, Inc. (TCBX) - 2 filings, 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-26 | TCBX | Third Coast Bancshares, Inc. | A - Grant or award | 1.3K | $0.00 |
Companies - Last 90 Days
- Third Coast Bancshares, Inc. (TCBX) - 1 filing, last 2026-05-26
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Mary Stich 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.
- Troy Andrew Glander - $164K of TCBX open-market activity in the last 12 months
- W. Donald Brunson - $58K of TCBX open-market activity in the last 12 months
- William Bobbora - $56K of TCBX open-market activity in the last 12 months
- Liz Eber - $5K of TCBX open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Neil Mehta
- Keith A. Meister
- MetLife Investment Management, LLC
- John Micek
- Andrew J. Mills
- Charles N. Mills
- Kevin J. Mills
- Mink Brook Asset Management LLC
Frequently Asked Questions
Who is Mary Stich?
Mary Stich is a corporate insider at Third Coast Bancshares, Inc. (TCBX). Stich has reported 2 insider filings with the SEC since 2026. The most recent filing was in May 2026.…
How many SEC Form 4 filings has Mary Stich submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Mary Stich'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 Mary Stich profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.