Darrell E Hollek

OIS

Darrell E Hollek serves as director at Oil States International, Inc. (OIS). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

1 trades

$493.6K

Net Position

Net Seller

$493.6K

Companies Traded

OIS

Active Period

Apr 2026

1 total trades

Most Recent

Sell OIS

Apr 1, 2026 · $493.6K

Darrell E Hollek's Insider Trading at Oil States International, Inc. (OIS)

Buys

0 · $0.00

Sells

1 · $493.6K

Total Shares Bought

Total Shares Sold

42,511

OIS Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
Apr 1, 2026	Sell	42,511	$11.61	$493.6K	104,073

Related Insiders

HAJDIK LLOYD A

Executive VP, CFO & Treasurer

OISSell · Feb 19, 2026

Philip Scott Moses

EVP, Chief Operating Officer

OISSell · Feb 19, 2026

Brian E. Taylor

Sr. VP, Controller & CAO

OISSell · Feb 19, 2026

TAYLOR CINDY B

President & CEO

OISSell · Feb 19, 2026

Explore More Insider Trading Data

OIS Insider Trading Activity

View all insider trades at Oil States International, Inc.

Energy Sector Insider Trades

See insider activity across energy stocks

Latest Insider Buys

Most recent insider purchases across all stocks

CEO Stock Purchases

Track CEO buying activity