InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
0
T+90 hit rate
40%
T+90 mean return
-2.6%
Across 5 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the detailed record of transactions filed by Hollek Darrell E, Directeur. Officer active across 2 companies, notably OIL States International, INC. Aggregated, 6 disclosures have been recorded. History available since 11 May 2021. The latest transaction was disclosed on 13 May 2025 (Attribution). Regulator: SEC (Form 4). All data is openly available.
Declarations6 total
31,185 shares0Common StockSEC:0001121484-25-000060:0
33,259 shares0Common StockSEC:0001121484-24-000047:0
21,708 shares0Common StockSEC:0001121484-23-000058:0
19,470 shares0Common StockSEC:0001121484-22-000061:0
19,470 shares0Common StockSEC:0001121484-21-000072
19,470 shares0Common StockSEC:0001121484-21-000072:0
6 of 6 declarations
About Hollek Darrell E
Darrell E. Hollek is a Director at OIL STATES INTERNATIONAL, INC. In this role, he contributes to the governance of the company and the development of strategies aimed at improving performance. His experience in the energy sector allows him to provide valuable insights on innovation and sustainability. He is committed to supporting growth initiatives.
