Oneok Inc. /new/

OKE·NYSE·$90.44Share Price as of 11/2·$57BMarket Cap as of 11/2

Financials

10-QQ3 ended 09/30/2610/28/26 10-QQ2 ended 06/30/2608/04/26 10-QQ1 ended 03/31/2604/29/26 10-KFY 202502/24/26 10-QQ3 ended 09/30/2510/29/25

Disclosures

8-KCurrent report10/27/26 8-KCurrent report09/15/26 8-KCurrent report08/31/26 8-KCurrent report08/03/26 8-KCurrent report05/21/26

Prospectuses and Registrations

424B5Prospectus supplement09/15/26 POSASRProspectus / registration09/11/26 POSASRProspectus / registration09/11/26 S-8 POSPost-effective amendment (S-8)09/11/26 S-8 POSPost-effective amendment (S-8)09/11/26

Proxies

DEFA14AAdditional proxy materials05/06/26 DEF 14ADefinitive proxy04/01/26 DEFA14AAdditional proxy materials05/08/25 DEF 14ADefinitive proxy04/02/25 DEFA14AAdditional proxy materials05/08/24

Ownership

Form 4Insider transaction10/19/26 Form 4Insider transaction09/24/26 Form 4Insider transaction09/24/26 Form 4Insider transaction09/24/26 Form 4Insider transaction09/24/26

Other

15-12GCertification of termination of registration09/28/26 SDConflict Minerals disclosure09/24/26 25-NSERemoval from listing09/18/26 8-K12BCurrent report09/10/26 11-KEmployee stock purchase plan report06/24/26