Hollek Darrell E
SEC Form 4 insider trading activity
Hollek Darrell E has filed 2 SEC Form 4 filings (2 transaction rows) across 1 company, with disclosures dating back to 2026. 2 of those filings fall inside the rolling window. Most recent filing: May 13, 2026.
On the most recent filing, Hollek Darrell E is listed as Director at OIL STATES INTERNATIONAL, INC. Inside the rolling window, Hollek Darrell E reported no open-market purchases and 1 open-market sale totaling $494K in OIS.
Companies traded
Other insiders at OIS
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$494K
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Hollek Darrell E made?
Hollek Darrell E has filed 2 SEC Form 4 filings (2 transaction rows) across 1 company since 2026.
Which companies does Hollek Darrell E trade?
Hollek Darrell E has filed SEC Form 4 disclosures for 1 company, including OIS.
When was Hollek Darrell E's most recent SEC Form 4 filing?
Hollek Darrell E's most recent SEC Form 4 filing on Tracefour is dated May 13, 2026.
What is Hollek Darrell E's total buy and sell value in the current window?
Inside the rolling retention window, Hollek Darrell E bought $0 and sold $494K based on SEC Form 4 filings.
What was Hollek Darrell E's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 42,511 OIS shares on 2026-03-31, worth $494K, per SEC Form 4 filings.