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Shareholding
Oneok Inc.
Oneok Inc. Ownership
Historical shareholding details of Mr. Mark W Helderman holdings in Oneok Inc. (OKE)
Monthly changes of Mr. Mark W Helderman shareholding in Oneok Inc. over the previous months
Month
Name
Total no. shares held
Percent Holding
May 23, 2025
Mr. Mark W Helderman
35,665
0.01%
May 22, 2024
Mr. Mark W Helderman
32,215
0.01%
May 24, 2023
Mr. Mark W Helderman
28,786
0.01%
View all ownership details of Oneok Inc.