SEC Form 4 · Updated Daily
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— PROSPERITY BANCSHARES, INC. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| Franklin Robert R Jr | Director · Officer | 157,392 | 2026-07-06 | A |
| STEELHAMMER ROBERT H | Director | 137,155 | 2026-05-26 | S |
| STAFFORD HARRISON II | Director | 109,637 | 2026-04-21 | A |
| Rasche Charlotte M | Officer | 61,567 | 2026-07-01 | A |
| HOLMES NED S | Director | 38,900 | 2026-09-09 | S |
| Swinbank Joe B | Director | 38,638 | 2026-07-01 | A |
| LORD L. JACK | Director | 35,825 | 2026-04-21 | A |
| LUEDKE WILLIAM T. IV | Director | 29,949 | 2026-07-01 | A |
| MUELLER PERRY JR | Director | 18,525 | 2026-04-21 | A |
| Henderson Leah | Director | 9,775 | 2026-04-21 | A |
| Blanco Ileana M | Director | 6,200 | 2026-04-21 | A |
| Murillo Laura | Director | 6,200 | 2026-04-21 | A |
| BOULIGNY JAMES A | Director | 3,300 | 2026-04-21 | A |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-09-09 | HOLMES NED S | Open-market sale | 100 | $71.42 | 38,900 |
| 2026-09-09 | HOLMES NED S | Open-market sale | 500 | $71.43 | 84,693 |
| 2026-09-09 | HOLMES NED S | Open-market sale | 500 | $71.42 | 69,115 |
| 2026-09-02 | HOLMES NED S | Open-market sale | 54 | $72.09 | 39,000 |
| 2026-09-02 | HOLMES NED S | Open-market sale | 46 | $71.59 | 39,054 |
| 2026-09-02 | HOLMES NED S | Open-market sale | 210 | $72.01 | 85,193 |
| 2026-09-02 | HOLMES NED S | Open-market sale | 290 | $71.51 | 85,403 |
| 2026-09-02 | HOLMES NED S | Open-market sale | 230 | $72.08 | 69,615 |
| 2026-09-02 | HOLMES NED S | Open-market sale | 270 | $71.53 | 69,845 |
| 2026-08-26 | HOLMES NED S | Open-market sale | 95 | $73.22 | 39,100 |
| 2026-08-26 | HOLMES NED S | Open-market sale | 5 | $72.26 | 39,195 |
| 2026-08-26 | HOLMES NED S | Open-market sale | 500 | $73.19 | 85,693 |
| 2026-08-26 | HOLMES NED S | Open-market sale | 500 | $73.19 | 70,115 |
| 2026-08-19 | HOLMES NED S | Open-market sale | 23 | $74.20 | 39,200 |
| 2026-08-19 | HOLMES NED S | Open-market sale | 77 | $73.41 | 39,223 |
| 2026-08-19 | HOLMES NED S | Open-market sale | 135 | $74.21 | 86,193 |
| 2026-08-19 | HOLMES NED S | Open-market sale | 365 | $73.50 | 86,328 |
| 2026-08-19 | HOLMES NED S | Open-market sale | 113 | $74.25 | 70,615 |
| 2026-08-19 | HOLMES NED S | Open-market sale | 387 | $73.47 | 70,728 |
| 2026-08-12 | HOLMES NED S | Open-market sale | 100 | $74.16 | 39,300 |
| 2026-08-12 | HOLMES NED S | Open-market sale | 500 | $74.13 | 86,693 |
| 2026-08-12 | HOLMES NED S | Open-market sale | 500 | $74.14 | 71,115 |
| 2026-08-05 | HOLMES NED S | Open-market sale | 100 | $74.64 | 39,400 |
| 2026-08-05 | HOLMES NED S | Open-market sale | 500 | $74.60 | 87,193 |
| 2026-08-05 | HOLMES NED S | Open-market sale | 500 | $74.62 | 71,615 |
| 2026-07-29 | HOLMES NED S | Open-market sale | 95 | $74.31 | 39,500 |
| 2026-07-29 | HOLMES NED S | Open-market sale | 5 | $72.84 | 39,595 |
| 2026-07-29 | HOLMES NED S | Open-market sale | 499 | $74.27 | 87,693 |
| 2026-07-29 | HOLMES NED S | Open-market sale | 1 | $72.90 | 88,192 |
| 2026-07-29 | HOLMES NED S | Open-market sale | 499 | $74.26 | 72,115 |
| 2026-07-29 | HOLMES NED S | Open-market sale | 1 | $72.90 | 72,614 |
| 2026-07-22 | HOLMES NED S | Open-market sale | 100 | $73.01 | 39,600 |
| 2026-07-22 | HOLMES NED S | Open-market sale | 500 | $72.98 | 88,193 |
| 2026-07-22 | HOLMES NED S | Open-market sale | 500 | $72.97 | 72,615 |
| 2026-07-15 | HOLMES NED S | Open-market sale | 95 | $73.11 | 39,700 |
| 2026-07-15 | HOLMES NED S | Open-market sale | 5 | $72.14 | 39,795 |
| 2026-07-15 | HOLMES NED S | Open-market sale | 500 | $73.09 | 88,693 |
| 2026-07-15 | HOLMES NED S | Open-market sale | 500 | $73.02 | 73,115 |
| 2026-07-08 | HOLMES NED S | Open-market sale | 5 | $71.76 | 39,800 |
| 2026-07-08 | HOLMES NED S | Open-market sale | 95 | $70.55 | 39,805 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.