When is the ONEOK 2010 annual meeting of shareholders?

The 2010 annual meeting of shareholders for ONEOK Inc. is scheduled for May 20, 2010, at 10:00 a.m. Central Daylight Time.

Where will the annual meeting be held?

The meeting will be held at ONEOK's headquarters located at 100 West 5th Street in Tulsa, Oklahoma.

Can I attend the meeting if I cannot be there in person?

Yes, ONEOK will provide an audio webcast of the meeting on their website, www.oneok.com, allowing shareholders to participate remotely.

Who is eligible to vote at the annual meeting?

Shareholders of record as of the close of business on March 22, 2010, are entitled to receive notice of and vote at the annual meeting.

OKE 8-K SEC Disclosure — Feb 19, 2010

Summary

ONEOK Inc. (OKE) filed an 8-K report on February 19, 2010, primarily to announce the details of its 2010 annual meeting of shareholders. The meeting is scheduled for May 20, 2010, at 10:00 a.m. Central Daylight Time and will take place at the company's headquarters in Tulsa, Oklahoma. For shareholders unable to attend in person, an audio webcast will be available on the company's investor relations website, www.oneok.com, providing accessibility and transparency.

Key Highlights

1ONEOK Inc. has scheduled its 2010 annual meeting of shareholders for May 20, 2010.
2The meeting will commence at 10:00 a.m. Central Daylight Time.
3The physical location for the meeting is ONEOK's headquarters at 100 West 5th Street in Tulsa, Oklahoma.
4Shareholders can access the meeting remotely via an audio webcast on www.oneok.com.
5The record date for determining shareholders eligible to receive notice and vote is March 22, 2010.
6This 8-K filing also includes a news release dated February 18, 2010, as an exhibit.

ONEOK INC /NEW/ 8-K Report, Corporate Update (Feb 19, 2010)

Summary

Key Highlights

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