W Mark Helderman

Affiliations

  • Director at Oneok Inc W (OKE), 2024-05-24
Insider Trading: Purchases See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
OKE $13.06 30,000 Director 40,000 2020-03-18 Filing
OKE $73.95 6,094 Director 10,000 2019-12-17 Filing
Insider Trading: Sales See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
OKE $67.27 30,000 Director 20,679 2022-03-03 Filing