Date	Trader	Type	Amount	Filed
2026-02-22	NORTON PIERCE Insider	SELL	-	2026-02-24
2026-02-22	SPEARS MARY M Insider	SELL	-	2026-02-24
2026-02-22	HULSE WALTER S III Insider	SELL	-	2026-02-24
2026-02-22	Taylor Lyndon C Insider	SELL	-	2026-02-24
2026-02-22	SWORDS SHERIDAN C Insider	SELL	-	2026-02-24
2026-02-22	BURDICK KEVIN L Insider	SELL	-	2026-02-24
2026-02-10	Gilbert Cisneros D	BUY	$1,001-15,000	2026-03-09
2026-02-10	Gilbert Cisneros D	BUY	$1,001-15,000	2026-03-09
2026-01-09	Gilbert Cisneros D	SELL	$1,001-15,000	2026-02-13
2025-11-18	Gilbert Cisneros D	BUY	$1,001-15,000	2025-12-15
2020-04-15	David A Perdue , Jr R	SELL	$1,001-15,000	-
2020-02-20	David A Perdue , Jr R	SELL	$1,001-15,000	-
2019-09-19	David A Perdue , Jr R	SELL	$1,001-15,000	-
2019-06-25	David A Perdue , Jr R	BUY	$1,001-15,000	-
2019-05-03	David A Perdue , Jr R	SELL	$1,001-15,000	-
2019-02-07	David A Perdue , Jr R	SELL	$1,001-15,000	-
2018-09-10	David A Perdue , Jr R	SELL	$1,001-15,000	-
2018-06-21	David A Perdue , Jr R	SELL	$1,001-15,000	-
2018-01-05	David A Perdue , Jr R	BUY	$1,001-15,000	-
2017-09-05	David A Perdue , Jr R	SELL	$1,001-15,000	-

Showing 20 of 23 trades

Trade-Event Timing Trades near material events

Trades within 7 days before or 3 days after 8-K filings

NORTON PIERCE SELL 1d before Results of Operations and Financial Condition; Regulation FD Disclosure (2026-02-23)

SPEARS MARY M SELL 1d before Results of Operations and Financial Condition; Regulation FD Disclosure (2026-02-23)

HULSE WALTER S III SELL 1d before Results of Operations and Financial Condition; Regulation FD Disclosure (2026-02-23)

Taylor Lyndon C SELL 1d before Results of Operations and Financial Condition; Regulation FD Disclosure (2026-02-23)

SWORDS SHERIDAN C SELL 1d before Results of Operations and Financial Condition; Regulation FD Disclosure (2026-02-23)

BURDICK KEVIN L SELL 1d before Results of Operations and Financial Condition; Regulation FD Disclosure (2026-02-23)

Corporate Events SEC 8-K Filings

Material corporate events reported to the SEC

Submission of Matters to a Vote 5.07

ONEOK INC /NEW/

2026-05-20 SEC Filing →

Results of Operations and Financial Condition; Regulation FD Disclosure 2.02,7.01,9.01

ONEOK INC /NEW/

2026-04-28 SEC Filing →

Departure/Appointment of Directors or Officers 5.02,9.01

ONEOK INC /NEW/

2026-03-20 SEC Filing →

Results of Operations and Financial Condition; Regulation FD Disclosure 2.02,7.01,9.01

ONEOK INC /NEW/

2026-02-23 SEC Filing →

Beneficial owners holding 5%+ of outstanding shares

Owner	Shares	Ownership	Filing Type	Filing Date
Vanguard Capital Management SCHEDULE 13G	47,489,926	7.5%	SCHEDULE 13G	2026-04-30
The Vanguard Group SCHEDULE 13G/A	-	-	SCHEDULE 13G/A	2026-03-27