Over the last 12 months, Prosperity Bancshares insiders reported no purchases and 25 sales totaling $933K across SEC Form 4 filings. 96% of the activity was filed under pre-arranged 10b5-1 trading plans.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| 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% | — |
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. 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.