BD
Brian L Derksen (Director) filed 1 Form 4 report in the past 24 months (1 purchase, 0 sales), most often in ONEOK, Inc. (OKE). Across 1 priced purchase filing, the average 21-session return was +10.8% from execution and +18.4% from disclosure (delay-adjusted; derived). The largest single filing was $165K of OKE (2,500 sh × $66.00, as filed), executed Nov 3 2025. Data as of Nov 8 2026.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
+10.8%
avg across 1 priced filings
Delay-adjustediThe same average, entered at disclosure dates
+18.4%
same 1 filings, from disclosure
Filings, ttm
1
1 buys · 0 sells
Median delay
2d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$165K
shares × price, as filed
Last traded
Nov 3 2025
Filed Nov 5 2025
Median ADV $322.9M across their filed names
Open performance→Volume by month
Buys $165K
Sells $0
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Energy
1 filing
Sector per market data · by filing · past 24 months
Most traded names
OKERecent filings
OKEPURCHASE
ONEOK, Inc.
View filing →
$165K2,500 sh × $66.00
Exec Nov 3 2025
Filed Nov 5 2025 · 4:19 PM ET