STEELHAMMER ROBERT H (CIK 1213481) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-27). Recent activity: Sell PB (1,500 shares), Buy PB (1,700 shares), Buy PB (1,600 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-27 | PROSPERITY BANCSHARES INC (PB) | Director | Sell | 1,500 | $104,250 |
| 2026-04-22 | PROSPERITY BANCSHARES INC (PB) | Director | Buy | 1,700 | $0 |
| 2025-04-16 | PROSPERITY BANCSHARES INC (PB) | Director | Buy | 1,600 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-05-27