HELDERMAN MARK W
Insider trading activity for HELDERMAN MARK W sourced from SEC EDGAR Form 4 filings.
Overview
- Company: ONEOK INC /NEW/
- Total insider trades: 1
- Total buy volume: $280K
- Total sell volume: $0
- Last trade: May 22, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| May 20, 2026 | HELDERMAN MARK W | OKE ONEOK INC /NEW/ | BUY | 3,039 | $280K |