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Mark Helderman

Track

Insider profile

Currently holds a position at ONEOK Inc

Performance

Overall performance
3.2
Performance over holding periods
4.2
30 days 90 days 120 days
Average return 15% 8.2% 15.1%
Success rate 16% 68% 82%
Transactions
2 50% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Performance for realised trades
4.4
Average return 520%
Success rate 73%
Average holding period 220
Transactions 28
Ranking by realised performance

Positions

Position Company Period
Independent Director ONEOK Inc Feb. 19, 2019 -
Mark Helderman's trades of ONEOK Inc's stock


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2022-03-04 2022-03-03
US ONEOK Inc (OKE)
S Sale
34,225 +1.2%
316.83
US$2,583,748 		34,225 +1.2% 316.83 US$2,583,748
2020-03-19 2020-03-18
US ONEOK Inc (OKE)
B Purchase
7,948 +15.4%
154.48
US$228,163 		7,948 +15.4% 154.48 US$228,163