Updated Jul 16, 2026
TEUBNER RUSSELL WILLIAM has filed 2 SEC Form 4 filings across 1 company in the last 90 days — buying. Lifetime open-market purchases: $283K. Historical track record: 5/5 stars across 3 tracked purchases.

| Role | Insider |
|---|---|
| Notability | 20/100 |
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 | ★★★★★ (5/5) |
|---|---|
| Total purchases tracked | 3 |
| Purchases with forward-return data | 3 |
| 30-day win rate | 10000% |
| 90-day win rate | 0% |
| Avg 5-day return | +331.78% |
| Avg 30-day return | +872.58% |
| Avg 90-day return | -719.82% |
| Best 30-day return | +1122.39% |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-02 | SFNC | SIMMONS FIRST NATIONAL CORP | M — Option exercise | 975 | — | |
| 2026-05-19 | SFNC | SIMMONS FIRST NATIONAL CORP | M — Option exercise | 975 | — | |
| 2026-01-06 | SFNC | SIMMONS FIRST NATIONAL CORP | M — Option exercise | 928 | — | |
| 2025-10-01 | SFNC | SIMMONS FIRST NATIONAL CORP | M — Option exercise | 929 | — | |
| 2025-08-07 | SFNC | SIMMONS FIRST NATIONAL CORP | P — Open-market purchase | 9.2K | $18.62 | $171K |
| 2025-08-07 | SFNC | SIMMONS FIRST NATIONAL CORP | P — Open-market purchase | 2.0K | $18.63 | $37K |
| 2025-07-23 | SFNC | SIMMONS FIRST NATIONAL CORP | P — Open-market purchase | 4.0K | $18.50 | $75K |
| 2025-07-01 | SFNC | SIMMONS FIRST NATIONAL CORP | M — Option exercise | 929 | — | |
| 2025-05-12 | SFNC | SIMMONS FIRST NATIONAL CORP | M — Option exercise | 929 | — | |
| 2024-10-03 | SFNC | SIMMONS FIRST NATIONAL CORP | M — Option exercise | 1.0K | $21.22 | $21K |
TEUBNER RUSSELL WILLIAM is a corporate insider — currently tracked as Insider of SIMMONS FIRST NATIONAL CORP (SFNC). InsiderAlpha tracks every SEC Form 4 filing in real time.
2 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 3 open-market purchases ($283K) and 0 open-market sales () across all tracked filings.
Across 3 tracked purchases, TEUBNER RUSSELL WILLIAM averaged +872.6% avg 30-day return with a 10000% 30-day win rate. InsiderAlpha rates the track record at 5/5 stars.
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.
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