Robert H. Steelhammer

Sits on 1 board. Last updated September 28, 2026

Time on boards

Boards served
1
Current seats
1
Board service
4 years
Director since
2023

4 years of board service in total across 1 board, counting each seat separately. Longest: Prosperity Bancshares Inc., 3 years.

3 years · Since 2023

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
May 26, 2026 Prosperity Bancshares Inc. Open-market sale −1,500 $69.50 $104,250
Apr 21, 2026 Prosperity Bancshares Inc. Grant or award +1,700 — —
Apr 15, 2025 Prosperity Bancshares Inc. Grant or award +1,600 — —
Nov 18, 2024 Prosperity Bancshares Inc. Open-market sale −2,000 $82.72 $165,440
Nov 18, 2024 Prosperity Bancshares Inc. Open-market sale −820 $82.74 $67,847
Apr 16, 2024 Prosperity Bancshares Inc. Grant or award +1,500 — —
Apr 18, 2023 Prosperity Bancshares Inc. Grant or award +1,400 — —
Mar 6, 2023 Prosperity Bancshares Inc. Open-market sale −1,000 $71.85 $71,850

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