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 |
|---|---|---|---|---|
| FAGAN WILLIAM | Director | 814,834 | 2015-04-21 | A |
| ZALMAN DAVID | Director · Officer | 498,935 | 2025-12-31 | A |
| HOWARD CHARLES JAMES | Director | 397,836 | 2006-04-18 | A |
| Hanigan Kevin J | Director · Officer | 243,306 | 2025-10-21 | A |
| TIMANUS H E JR | Director · Officer | 232,729 | 2025-12-31 | A |
| Collier W.R. | Director | 204,820 | 2024-01-29 | G |
| HOLLAWAY DAVID | Officer | 170,074 | 2018-12-31 | A |
| MORIAN S REED | Director | 166,975 | 2008-11-26 | S |
| Franklin Robert R Jr | Director · Officer | 157,392 | 2026-07-06 | A |
| Hester Randy | Officer | 138,034 | 2025-12-31 | A |
| STEELHAMMER ROBERT H | Director | 137,155 | 2026-05-26 | S |
| RUDOLPH TRACY T | Director | 121,160 | 2008-07-15 | D |
| Epps Michael | Officer | 117,403 | 2018-02-01 | S |
| STAFFORD HARRISON II | Director | 109,637 | 2026-04-21 | A |
| STRICKLIN L DON | Director | 103,350 | 2007-06-14 | S |
| Fisk George A. | Director | 90,811 | 2022-11-23 | G |
| HOLMES NED S | Director | 81,693 | 2026-10-21 | S |
| ROLLINS JAMES D III | Director | 79,785 | 2012-11-16 | M |
| Davenport J. Mays | Officer | 78,480 | 2025-12-31 | A |
| SAFADY EDWARD Z | Officer | 78,343 | 2025-12-31 | A |
| DAVIS CHARLES A JR | Director | 72,920 | 2006-04-18 | A |
| Hunter D Michael | Director · Officer | 69,100 | 2008-03-24 | S |
| Bagley Chris A | Officer | 69,029 | 2013-12-31 | A |
| ZOUZALIK ERVAN E | Director | 65,580 | 2012-09-28 | G |
| Swinbank Joe B | Director | 64,877 | 2026-07-01 | A |
| Rasche Charlotte M | Officer | 61,567 | 2026-07-01 | A |
| HUNT BRUCE W | Director | 44,445 | 2022-04-19 | A |
| LORD L. JACK | Director | 35,825 | 2026-04-21 | A |
| Dowdell Robert J. | Officer | 31,543 | 2025-12-31 | A |
| LUEDKE WILLIAM T. IV | Director | 29,949 | 2026-07-01 | A |
| Osmonov Asylbek | Officer | 26,861 | 2025-12-31 | A |
| MUELLER PERRY JR | Director | 18,525 | 2026-04-21 | A |
| Benter Robert L | Officer | 16,238 | 2018-12-31 | A |
| Fisher Peter | Officer | 13,306 | 2012-03-13 | S |
| Henderson Leah | Director | 9,775 | 2026-04-21 | A |
| Zalman Cullen D. | Officer | 8,000 | 2026-07-21 | — |
| Murillo Laura | Director | 6,200 | 2026-04-21 | A |
| Blanco Ileana M | 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 |
|---|---|---|---|---|---|
| 2026-10-21 | HOLMES NED S | Open-market sale | 100 | $68.24 | 38,300 |
| 2026-10-21 | HOLMES NED S | Open-market sale | 500 | $68.24 | 81,693 |
| 2026-10-21 | HOLMES NED S | Open-market sale | 500 | $68.25 | 66,115 |
| 2026-10-14 | HOLMES NED S | Open-market sale | 100 | $66.22 | 38,400 |
| 2026-10-14 | HOLMES NED S | Open-market sale | 48 | $66.62 | 82,193 |
| 2026-10-14 | HOLMES NED S | Open-market sale | 452 | $66.19 | 82,241 |
| 2026-10-14 | HOLMES NED S | Open-market sale | 500 | $66.22 | 66,615 |
| 2026-10-07 | HOLMES NED S | Open-market sale | 100 | $65.81 | 38,500 |
| 2026-10-07 | HOLMES NED S | Open-market sale | 500 | $65.78 | 82,693 |
| 2026-10-07 | HOLMES NED S | Open-market sale | 500 | $65.78 | 67,115 |
| 2026-09-30 | HOLMES NED S | Open-market sale | 100 | $66.50 | 38,600 |
| 2026-09-30 | HOLMES NED S | Open-market sale | 421 | $66.66 | 83,193 |
| 2026-09-30 | HOLMES NED S | Open-market sale | 79 | $66.10 | 83,614 |
| 2026-09-30 | HOLMES NED S | Open-market sale | 452 | $66.67 | 67,615 |
| 2026-09-30 | HOLMES NED S | Open-market sale | 48 | $66.02 | 68,067 |
| 2026-09-23 | HOLMES NED S | Open-market sale | 82 | $68.56 | 38,700 |
| 2026-09-23 | HOLMES NED S | Open-market sale | 18 | $67.69 | 38,782 |
| 2026-09-23 | HOLMES NED S | Open-market sale | 411 | $68.61 | 83,693 |
| 2026-09-23 | HOLMES NED S | Open-market sale | 89 | $67.69 | 84,104 |
| 2026-09-23 | HOLMES NED S | Open-market sale | 404 | $68.67 | 68,115 |
| 2026-09-23 | HOLMES NED S | Open-market sale | 96 | $67.76 | 68,519 |
| 2026-09-16 | HOLMES NED S | Open-market sale | 92 | $71.03 | 38,800 |
| 2026-09-16 | HOLMES NED S | Open-market sale | 8 | $69.89 | 38,892 |
| 2026-09-16 | HOLMES NED S | Open-market sale | 455 | $71.03 | 84,193 |
| 2026-09-16 | HOLMES NED S | Open-market sale | 45 | $69.89 | 84,648 |
| 2026-09-16 | HOLMES NED S | Open-market sale | 472 | $71.01 | 68,615 |
| 2026-09-16 | HOLMES NED S | Open-market sale | 28 | $69.89 | 69,087 |
| 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 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.