Insiders / Helderman Mark W / Activity

Activity — Helderman Mark W

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BiggestBiggest buysBiggest sellsHighest impact
InsidersInstitutions
DateActionCompanyValueShares ΔPosition afterImpact
May 20, 2026GrantOKE
ONEOK Inc
Common Stock, par value $0.01
$280.0K+3K
+8.52%
38,704
<0.01% of shares
low
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