Prosperity Bancshares, Inc. (PB) Insider Trading
Over the last 3 months, PB insiders made 0 open-market buys and 44 sales, a net sale of -$673K (SEC Form 4). Over the last 6 months, 359 institutions increased and 260 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
44
Net (3m)
-$672.6K
Insider trades by month Buys Sells
Mar
Apr
May
Jun
Jul
Aug
Context3-month price +6.4%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 26, 2026 | HOLMES NED Sdirector | Sell | 5 | $72.26 |
| Aug 26, 2026 | HOLMES NED Sdirector | Sell | 95 | $73.22 |
| Aug 26, 2026 | HOLMES NED Sdirector | Sell | 500 | $73.19 |
| Aug 19, 2026 | HOLMES NED Sdirector | Sell | 365 | $73.50 |
| Aug 19, 2026 | HOLMES NED Sdirector | Sell | 23 | $74.20 |
| Aug 19, 2026 | HOLMES NED Sdirector | Sell | 77 | $73.41 |
| Aug 19, 2026 | HOLMES NED Sdirector | Sell | 135 | $74.21 |
| Aug 19, 2026 | HOLMES NED Sdirector | Sell | 113 | $74.25 |
| Aug 19, 2026 | HOLMES NED Sdirector | Sell | 387 | $73.47 |
| Aug 13, 2026 | HOLMES NED Sdirector | Sell | 500 | $74.14 |
| Aug 13, 2026 | HOLMES NED Sdirector | Sell | 100 | $74.16 |
| Aug 5, 2026 | HOLMES NED Sdirector | Sell | 100 | $74.64 |
| Aug 5, 2026 | HOLMES NED Sdirector | Sell | 500 | $74.62 |
| Jul 30, 2026 | HOLMES NED Sdirector | Sell | 1 | $72.90 |
| Jul 30, 2026 | HOLMES NED Sdirector | Sell | 95 | $74.31 |
| Jul 30, 2026 | HOLMES NED Sdirector | Sell | 499 | $74.26 |
| Jul 30, 2026 | HOLMES NED Sdirector | Sell | 5 | $72.84 |
| Jul 22, 2026 | HOLMES NED Sdirector | Sell | 500 | $72.97 |
| Jul 22, 2026 | HOLMES NED Sdirector | Sell | 100 | $73.01 |
| Jul 15, 2026 | HOLMES NED Sdirector | Sell | 5 | $72.14 |
| Jul 15, 2026 | HOLMES NED Sdirector | Sell | 95 | $73.11 |
| Jul 15, 2026 | HOLMES NED Sdirector | Sell | 500 | $73.02 |
| Jul 9, 2026 | HOLMES NED Sdirector | Sell | 5 | $71.76 |
| Jul 9, 2026 | HOLMES NED Sdirector | Sell | 499 | $70.55 |
| Jul 9, 2026 | HOLMES NED Sdirector | Sell | 1 | $71.74 |
| Jul 9, 2026 | HOLMES NED Sdirector | Sell | 95 | $70.55 |
| Jul 8, 2026 | Franklin Robert R Jrdirector, officer: Vice Chairman | Grant | 25,000 | — |
| Jul 1, 2026 | LUEDKE WILLIAM T. IVdirector | Grant | 5,340 | $0.01 |
| Jul 1, 2026 | HOLMES NED Sdirector | Sell | 5 | $72.79 |
| Jul 1, 2026 | Swinbank Joe Bdirector | Grant | 64,877 | $0.01 |
Source: PB SEC Form 4 filings, latest Aug 26, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their PB positions over the last 6 months (SEC Form 13F).
Increased
359
New positions
152
Reduced
260
Sold out
53
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 10.2M | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 9.4M | May 13, 2026 |
| AQR CAPITAL MANAGEMENT LLC | Increased | 6.3M | May 15, 2026 |
| AQR CAPITAL MANAGEMENT LLC | Reduced | 6.3M | Aug 14, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 6.2M | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 5.6M | May 8, 2026 |
| STATE STREET CORP | Increased | 5.5M | Aug 7, 2026 |
| STATE STREET CORP | Reduced | 5.1M | May 15, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 5.1M | Aug 11, 2026 |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | Increased | 4.9M | May 13, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 4.9M | May 7, 2026 |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | Reduced | 4.8M | Aug 12, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 4.4M | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 4.3M | May 15, 2026 |
| MORGAN STANLEY | Increased | 3.2M | Aug 13, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.