Key facts
- This page summarizes Mark W. Helderman's Form 4 filing for ONEOK INC /NEW/ (OKE).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 22 May 2026, 09:04.
Mark W. Helderman - 20 May 2026 Form 4 Insider Report for ONEOK INC /NEW/ (OKE)
- Reporting relationship
- Director
- Issuer ticker
- OKE
- Reported as of
- 20 May 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 22 May 2026, 09:04:04 UTC
- Prior SEC filing
- 28 May 2025
- Source filing
- View source filing
- Reporting owner signature
- /s/ Sarah M. Rechter, Attorney-in-Fact for Mark W. Helderman
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Mark W. Helderman filed Form 4 for ONEOK INC /NEW/ (OKE) on 22 May 2026.
Change
- Previous filing in this sequence was filed on 28 May 2025.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001766621
Primary reporting owner
HELDERMAN MARK W
- Relationship
- Director
- Address
- 100 WEST FIFTH STREET, TULSA
- Signature
- /s/ Sarah M. Rechter, Attorney-in-Fact for Mark W. Helderman
- Signature date
- 22 May 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
OKE
transaction
Common Stock, par value $0.01
Award
- Transaction value
- Shares
- +3,039
- Change %
- +8.5%
- Price
- $92.15*
- Shares after
- 38,704
- Date
- 20 May 2026
- Ownership
- Direct
- Footnotes
- F1
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 1 footnote
Footnote F1
Annual cash and/or stock retainer shares issued under the Issuer's 2025 Equity Incentive Plan.