Hollek Darrell E is a corporate insider who has filed 1 SEC Form 4 transaction in the past 12 months across 0 companies. No open-market purchases were recorded; all transactions were sales or other dispositions. Insider activity is one signal among many — past performance does not guarantee future results.

Hollek Darrell E

Director

Latest Insider Transactions

2 transactions (past 365 days)

OIS
Director
Sale
$493.6K
42,511 shares @ $11.61
Filed 2026-04-01Trade 2026-03-31
Oil States International, Inc
OIS
Director
Award
$0
31,185 shares @ $0.00
Filed 2025-05-14Trade 2025-05-13
Oil States International, Inc