DERKSEN BRIAN L
SEC Form 4 insider trading activity
DERKSEN BRIAN L has filed 1 SEC Form 4 filing (1 transaction rows) across 1 company, with disclosures dating back to 2025. 1 of those filings fall inside the rolling window. Most recent filing: Nov 5, 2025.
On the most recent filing, DERKSEN BRIAN L is listed as Director at ONEOK INC. Inside the rolling window, DERKSEN BRIAN L reported 1 open-market purchase totaling $165K in OKE and no open-market sales.
Companies traded
Other insiders at OKE
Insider Buying
$165K
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has DERKSEN BRIAN L made?
DERKSEN BRIAN L has filed 1 SEC Form 4 filing (1 transaction rows) across 1 company since 2025.
Which companies does DERKSEN BRIAN L trade?
DERKSEN BRIAN L has filed SEC Form 4 disclosures for 1 company, including OKE.
When was DERKSEN BRIAN L's most recent SEC Form 4 filing?
DERKSEN BRIAN L's most recent SEC Form 4 filing on Tracefour is dated Nov 5, 2025.
What is DERKSEN BRIAN L's total buy and sell value in the current window?
Inside the rolling retention window, DERKSEN BRIAN L bought $165K and sold $0 based on SEC Form 4 filings.
What was DERKSEN BRIAN L's largest disclosed transaction?
The largest disclosed transaction in the current window is a purchase of 2,500 OKE shares on 2025-11-03, worth $165K, per SEC Form 4 filings.