Hollek Darrell E

Hollek Darrell E is listed in filings as Director at Oil States International, Inc.. This profile follows SEC Form 4 activity through May 13, 2026, including sale activity. Recent filings connect the profile to Oil States International, Inc. (OIS). The current snapshot covers public activity from May 14, 2025 to May 13, 2026. Reported amounts are shown as $493.6K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.