Over the last 12 months, Prosperity Bancshares insiders reported no purchases and 106 sales totaling $5.7M across SEC Form 4 filings. 96% of those filings were made under pre-arranged 10b5-1 trading plans.
Scroll the table sideways for price, value and marks.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Sep 16, 2026 | HOLMES NED SD | ▼ Sale | 600 | $70.93 | $43K | -1.5% | plan · 4 tranches · indirect |
| Sep 16, 2026 | HOLMES NED SD | ▼ Sale | 500 | $70.95 | $35K | -0.7% | plan · 2 tranches |
| Sep 9, 2026 | HOLMES NED SD | ▼ Sale | 600 | $71.43 | $43K | -1.5% | plan · 2 tranches · indirect |
| Sep 9, 2026 | HOLMES NED SD | ▼ Sale | 500 | $71.42 | $36K | -0.7% | plan |
| Sep 2, 2026 | HOLMES NED SD | ▼ Sale | 600 | $71.74 | $43K | -1.5% | plan · 4 tranches · indirect |
| Sep 2, 2026 | HOLMES NED SD | ▼ Sale | 500 | $71.78 | $36K | -0.7% | plan · 2 tranches |
| Aug 26, 2026 | HOLMES NED SD | ▼ Sale | 600 | $73.18 | $44K | -1.5% | plan · 3 tranches · indirect |
| Aug 26, 2026 | HOLMES NED SD | ▼ Sale | 500 | $73.19 | $37K | -0.7% | plan |
| Aug 19, 2026 | HOLMES NED SD | ▼ Sale | 600 | $73.67 | $44K | -1.5% | plan · 4 tranches · indirect |
| Aug 19, 2026 | HOLMES NED SD | ▼ Sale | 500 | $73.64 | $37K | -0.7% | plan · 2 tranches |
| Aug 12, 2026 | HOLMES NED SD | ▼ Sale | 600 | $74.14 | $44K | -1.5% | plan · 2 tranches · indirect |
| Aug 12, 2026 | HOLMES NED SD | ▼ Sale | 500 | $74.14 | $37K | -0.7% | plan |
| Aug 5, 2026 | HOLMES NED SD | ▼ Sale | 600 | $74.61 | $45K | -1.5% | plan · 2 tranches · indirect |
| Aug 5, 2026 | HOLMES NED SD | ▼ Sale | 500 | $74.62 | $37K | -0.7% | plan |
| Jul 29, 2026 | HOLMES NED SD | ▼ Sale | 600 | $74.26 | $45K | -1.5% | plan · 4 tranches · indirect |
| Jul 29, 2026 | HOLMES NED SD | ▼ Sale | 500 | $74.25 | $37K | -0.7% | plan · 2 tranches |
| Jul 22, 2026 | HOLMES NED SD | ▼ Sale | 600 | $72.98 | $44K | -1.5% | plan · 2 tranches · indirect |
| Jul 22, 2026 | HOLMES NED SD | ▼ Sale | 500 | $72.97 | $36K | -0.7% | plan |
| Jul 15, 2026 | HOLMES NED SD | ▼ Sale | 600 | $73.09 | $44K | -1.5% | plan · 3 tranches · indirect |
| Jul 15, 2026 | HOLMES NED SD | ▼ Sale | 500 | $73.02 | $37K | -0.7% | plan |
| Jul 8, 2026 | HOLMES NED SD | ▼ Sale | 600 | $70.61 | $42K | -1.5% | plan · 4 tranches · indirect |
| Jul 8, 2026 | HOLMES NED SD | ▼ Sale | 500 | $70.56 | $35K | -0.7% | plan · 2 tranches |
| Jul 1, 2026 | HOLMES NED SD | ▼ Sale | 600 | $73.53 | $44K | -1.5% | plan · 3 tranches · indirect |
| Jul 1, 2026 | HOLMES NED SD | ▼ Sale | 500 | $73.56 | $37K | -0.7% | plan |
| Jun 24, 2026 | HOLMES NED SD | ▼ Sale | 600 | $72.72 | $44K | -1.5% | plan · 2 tranches · indirect |
| Jun 24, 2026 | HOLMES NED SD | ▼ Sale | 500 | $72.73 | $36K | -0.7% | plan |
| Jun 17, 2026 | HOLMES NED SD | ▼ Sale | 600 | $71.66 | $43K | -1.5% | plan · 4 tranches · indirect |
| Jun 17, 2026 | HOLMES NED SD | ▼ Sale | 500 | $71.68 | $36K | -0.7% | plan · 2 tranches |
| Jun 10, 2026 | HOLMES NED SD | ▼ Sale | 600 | $71.39 | $43K | -1.5% | plan · 2 tranches · indirect |
| Jun 10, 2026 | HOLMES NED SD | ▼ Sale | 500 | $71.35 | $36K | -0.7% | plan |
| Jun 3, 2026 | HOLMES NED SD | ▼ Sale | 5 | $68.33 | $342 | — | plan · indirect |
| Jun 3, 2026 | HOLMES NED SD | ▼ Sale | 95 | $67.67 | $6K | -0.2% | plan · indirect |
| Jun 3, 2026 | HOLMES NED SD | ▼ Sale | 1 | $68.28 | $68 | — | plan · indirect |
| Jun 3, 2026 | HOLMES NED SD | ▼ Sale | 499 | $67.68 | $34K | -0.5% | plan · indirect |
| Jun 3, 2026 | HOLMES NED SD | ▼ Sale | 500 | $67.7 | $34K | -0.7% | plan |
| May 27, 2026 | HOLMES NED SD | ▼ Sale | 486 | $69.3 | $34K | -0.6% | plan |
| May 26, 2026 | STEELHAMMER ROBERT HD | ▼ Sale | 1,500 | $69.5 | $104K | -1.1% | — |
| May 6, 2026 | HOLMES NED SD | ▼ Sale | 600 | $70.24 | $42K | -1.5% | plan · 2 tranches · indirect |
| May 6, 2026 | HOLMES NED SD | ▼ Sale | 500 | $70.21 | $35K | -0.6% | plan |
| Apr 29, 2026 | HOLMES NED SD | ▼ Sale | 600 | $69.62 | $42K | -1.4% | plan · 5 tranches · indirect |
| Apr 29, 2026 | HOLMES NED SD | ▼ Sale | 500 | $69.59 | $35K | -0.6% | plan · 3 tranches |
| Apr 22, 2026 | HOLMES NED SD | ▼ Sale | 600 | $69.85 | $42K | -1.4% | plan · 2 tranches · indirect |
| Apr 22, 2026 | HOLMES NED SD | ▼ Sale | 500 | $69.86 | $35K | -0.6% | plan |
| Apr 15, 2026 | HOLMES NED SD | ▼ Sale | 600 | $68.73 | $41K | -1.4% | plan · 3 tranches · indirect |
| Apr 15, 2026 | HOLMES NED SD | ▼ Sale | 500 | $68.71 | $34K | -0.6% | plan · 2 tranches |
| Apr 8, 2026 | HOLMES NED SD | ▼ Sale | 600 | $68.97 | $41K | -1.4% | plan · 4 tranches · indirect |
| Apr 8, 2026 | HOLMES NED SD | ▼ Sale | 500 | $68.99 | $34K | -0.6% | plan · 2 tranches |
| Apr 1, 2026 | HOLMES NED SD | ▼ Sale | 600 | $67.79 | $41K | -1.4% | plan · 2 tranches · indirect |
| Apr 1, 2026 | HOLMES NED SD | ▼ Sale | 500 | $67.8 | $34K | -0.6% | plan |
| Mar 25, 2026 | HOLMES NED SD | ▼ Sale | 600 | $66.24 | $40K | -1.4% | plan · 2 tranches · indirect |
The same Form 4 data over REST or MCP, already grouped into events with the plan flag and the dollar value read. A free key does 100 calls a day and needs no card. Prefer email? Prosperity Bancshares filings can reach your inbox instead.
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. This page shows open-market activity: purchases (code P), sales (S) and dispositions back to the issuer (D). Scheduled compensation events such as stock grants and option exercises are also filed on Form 4 but carry no trading signal, so they are not shown and counts here can be lower than the raw EDGAR filing total. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $PB feed.