Darrell E. Hollek

Sits on 1 board. Last updated September 28, 2026

Time on boards

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

3 years of board service in total across 1 board, counting each seat separately. Longest: Oil States International Inc., 3 years.

3 years ยท Since 2023

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 12, 2026 Oil States International Inc. Grant or award +16,760 โ€” โ€”
Mar 31, 2026 Oil States International Inc. Open-market sale โˆ’42,511 $11.61 $493,553
May 13, 2025 Oil States International Inc. Grant or award +31,185 โ€” โ€”
May 7, 2024 Oil States International Inc. Grant or award +33,259 โ€” โ€”
May 9, 2023 Oil States International Inc. Grant or award +21,708 โ€” โ€”

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