William Bobbora - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
William Bobbora is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market purchases: $148K. Lifetime open-market sales: $9K. Historical track record: 1/5 stars across 3 tracked purchases.
Profile
William Bobbora is a corporate insider at Third Coast Bancshares, Inc. (TCBX). Bobbora has reported 7 insider filings with the SEC since 2024. The most recent filing was in March 2026.
| Role | Executive Vice President and Chief Banking Officer |
|---|---|
| Notability | 20/100 |
Board memberships
- Third Coast Bancshares, Inc.
Track Record
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realised performance after each tracked open-market purchase.
| InsiderAlpha rating | ★☆☆☆☆ (1/5) |
|---|---|
| Total purchases tracked | 3 |
| Purchases with forward-return data | 3 |
| 30-day win rate | 33% |
| 90-day win rate | 0% |
| Avg 5-day return | -0.12% |
| Avg 30-day return | -2.93% |
| Avg 90-day return | -3.11% |
| Best 30-day return | +2.59% |
Trading Pattern
InsiderAlpha's records for William Bobbora go back to 2024: 5 primary Form 4 filings, an average of 1.7 per year. The typical open-market purchase is $49K (3 buys totaling $148K). The largest single buy on record is $51K of TCBX in 2024. Sales side: 1 recorded sale totaling $9K, so the filing history runs buy-heavy by dollar value. 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 William Bobbora 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) - 5 filings, 2024 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-17 | TCBX | Third Coast Bancshares, Inc. | A - Grant or award | 3.5K | $0.00 | |
| 2026-02-24 | TCBX | Third Coast Bancshares, Inc. | P - Open-market purchase | 1.2K | $39.62 | $48K |
| 2025-11-20 | TCBX | Third Coast Bancshares, Inc. | S - Open-market sale | 245 | $36.30 | $9K |
| 2025-07-30 | TCBX | Third Coast Bancshares, Inc. | P - Open-market purchase | 1.3K | $37.56 | $49K |
| 2024-12-06 | TCBX | Third Coast Bancshares, Inc. | P - Open-market purchase | 1.4K | $35.33 | $51K |
Most Active Insiders Right Now
William Bobbora has no recent co-filers at the same companies, so here are the insiders with the largest open-market activity across the market in the last 90 days.
- MetLife Investment Management, LLC - $1600000.00B of FINS open-market activity in the last 90 days
- Magnetar Financial LLC - $16357.48B of CRWV open-market activity in the last 90 days
- Marianne Okland - $18.46B of STNG open-market activity in the last 90 days
- VisionWave Holdings, Inc. - $14.13B of SVRE open-market activity in the last 90 days
- Vanessa Allen Sutherland - $7.44B of PSX open-market activity in the last 90 days
- AI Alpine (Luxembourg) S.a.r.l. - $2.69B of INIO open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Gregg Williams
- Stephen T. Wills
- WINMILL CO. INC
- Caroline Young
- Jeffrey Yu
- George Raymond Zage III
- Payam Zamani
- Mahkam Zanganeh
Frequently Asked Questions
Who is William Bobbora?
William Bobbora is a corporate insider at Third Coast Bancshares, Inc. (TCBX). Bobbora has reported 7 insider filings with the SEC since 2024. The most recent filing was in March 2026.…
Has William Bobbora been buying or selling stock?
Recorded transactions: 3 open-market purchases ($148K) and 1 open-market sale ($9K) across all tracked filings.
How accurate is William Bobbora's historical track record?
Across 3 tracked purchases, William Bobbora averaged -2.9% avg 30-day return with a 33% 30-day win rate. InsiderAlpha rates the track record at 1/5 stars.
Where can I see all of William Bobbora'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 William Bobbora profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.