Through the 90-day period concluding January 21, 2026, Prosperity Bancshares's top three insider stakeholders include Senior Chairman & Ceo David Zalman (498.94K shares), Director James A Bouligny (340.34K shares), President & Coo Kevin J Hanigan (276.06K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| David Zalman | Senior Chairman & Ceo | 498,935 | 02 Jan, 2026 |
| James A Bouligny | 340,337 | 17 Jun, 2025 | |
| Kevin J Hanigan | President & Coo | 276,056 | 02 Jan, 2026 |
| H E Jr Timanus | Chairman | 232,729 | 02 Jan, 2026 |
| W.R. Collier | 207,947 | 02 Feb, 2024 | |
| Randy Hester | Executive Vice President | 138,034 | 02 Jan, 2026 |
| Robert H Steelhammer | 136,955 | 16 Apr, 2025 | |
| Ned S Holmes | 126,715 | 14 Jan, 2026 | |
| Harrison Ii Stafford | 107,937 | 04 Dec, 2025 | |
| George A. Fisk | 91,211 | 28 Nov, 2022 | |
| J. Mays Davenport | Evp/Director Of Corp Strategy | 78,480 | 02 Jan, 2026 |
| Edward Z Safady | Vice Chairman | 78,343 | 05 Jan, 2026 |
| Charlotte M Rasche | Evp And General Counsel | 60,617 | 02 Jan, 2026 |
| Bruce W Hunt | 44,445 | 20 Apr, 2022 | |
| L. Jack Lord | 34,125 | 16 Apr, 2025 | |
| Robert J. Dowdell | Executive Vice President | 31,543 | 02 Jan, 2026 |
| Asylbek Osmonov | Cfo | 26,861 | 02 Jan, 2026 |
| William T. Iv Luedke | 22,909 | 16 Apr, 2025 | |
| Perry Jr Mueller | 16,825 | 16 Apr, 2025 | |
| Leah Henderson | 13,376 | 11 Dec, 2025 | |
| Ileana M Blanco | 4,500 | 16 Apr, 2025 | |
| Laura Murillo | 4,500 | 16 Apr, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 14 Jan, 2026 | Ned S Holmes | Common Stock | D | 4 | $72.45 | 42,300 | I | S |
| 14 Jan, 2026 | Ned S Holmes | Common Stock | D | 29 | $72.45 | 101,693 | I | S |
| 14 Jan, 2026 | Ned S Holmes | Common Stock | D | 32 | $72.45 | 84,415 | D | S |
| 14 Jan, 2026 | Ned S Holmes | Common Stock | D | 96 | $71.68 | 42,304 | I | S |
| 14 Jan, 2026 | Ned S Holmes | Common Stock | D | 468 | $71.65 | 84,447 | D | S |
| 14 Jan, 2026 | Ned S Holmes | Common Stock | D | 471 | $71.59 | 101,722 | I | S |
| 07 Jan, 2026 | Ned S Holmes | Common Stock | D | 500 | $69.97 | 102,193 | I | S |
| 07 Jan, 2026 | Ned S Holmes | Common Stock | D | 500 | $69.97 | 84,915 | D | S |
| 07 Jan, 2026 | Ned S Holmes | Common Stock | D | 100 | $69.98 | 42,400 | I | S |
| 31 Dec, 2025 | David Zalman | Common Stock | A | 3,142 | $69.11 | 498,935 | D | A |
| 31 Dec, 2025 | Ned S Holmes | Common Stock | D | 500 | $69.38 | 85,415 | D | S |
| 31 Dec, 2025 | Ned S Holmes | Common Stock | D | 100 | $69.35 | 42,500 | I | S |
| 31 Dec, 2025 | Ned S Holmes | Common Stock | D | 500 | $69.38 | 102,693 | I | S |
| 31 Dec, 2025 | H E Jr Timanus | Common Stock | A | 1,407 | $69.11 | 232,729 | D | A |
| 31 Dec, 2025 | Edward Z Safady | Common Stock | A | 1,406 | $69.11 | 78,343 | D | A |
| 31 Dec, 2025 | Kevin J Hanigan | Common Stock | A | 2,750 | $69.11 | 276,056 | D | A |
| 31 Dec, 2025 | Charlotte M Rasche | Common Stock | A | 610 | $69.11 | 60,617 | D | A |
| 31 Dec, 2025 | Randy Hester | Common Stock | A | 610 | $69.11 | 138,034 | D | A |
| 31 Dec, 2025 | J. Mays Davenport | Common Stock | A | 671 | $69.11 | 78,480 | D | A |
| 31 Dec, 2025 | Robert J. Dowdell | Common Stock | A | 571 | $69.11 | 31,543 | D | A |