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HELDERMAN MARK W

Director at Oneok. Filing since 17 Dec 2019. CIK 0001766621

Company
Date
Role
Action
Shares
Amount
Of holding
OKE Oneok
3 Mar 2022
Director
Sold, plan not stated
30,000
$2.02M
59.2%
OKE Oneok
18 Mar 2020
Director
Bought
30,000
$391.79K
300%
OKE Oneok
17 Dec 2019
Director
Bought
6,094
$450.66K
156%
3 decisions on file.