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

Source
OKEPurchase$165KNov 5SEC ↗
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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.