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Insider Profile · SEC Form 4 Activity · Trailing 90 Days

Helderman Mark W

Over the trailing 90 days, Helderman Mark W (Director at ONEOK INC /NEW/) bought $280K of stock in OKE, per 1 SEC Form 4 transaction.

Role
Director
Companies
OKE
Window
Trailing 90 days · 1 transactions · CIK 1766621
Net activity
+$280K ($280K bought · $0 sold)

By Company (Trailing 90 Days)

SymbolCompanyTxnsBoughtSoldNet
OKEONEOK INC /NEW/1$280K$280K

Transactions (1)

DateSymbolTypeSharesValueDescription
2026-05-20OKEBuy3.0K$280KGrant, award or other acquisition

Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.

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