<SEC-DOCUMENT>0000824142-18-000024-index.html : 20180301 <SEC-HEADER>0000824142-18-000024.hdr.sgml : 20180301 <ACCEPTANCE-DATETIME>20180301093851 ACCESSION NUMBER: 0000824142-18-000024 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 3 CONFORMED PERIOD OF REPORT: 20180301 ITEM INFORMATION: Other Events FILED AS OF DATE: 20180301 DATE AS OF CHANGE: 20180301 FILER: COMPANY DATA: COMPANY CONFORMED NAME: AAON INC CENTRAL INDEX KEY: 0000824142 STANDARD INDUSTRIAL CLASSIFICATION: AIR COND & WARM AIR HEATING EQUIP & COMM & INDL REFRIG EQUIP [3585] IRS NUMBER: 870448736 STATE OF INCORPORATION: NV FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 000-18953 FILM NUMBER: 18654957 BUSINESS ADDRESS: STREET 1: 2425 SOUTH YUKON CITY: TULSA STATE: OK ZIP: 74107 BUSINESS PHONE: 9185832266 MAIL ADDRESS: STREET 1: 2425 SOUTH YUKON CITY: TULSA STATE: OK ZIP: 74107 FORMER COMPANY: FORMER CONFORMED NAME: DIAMOND HEAD RESOURCES INC DATE OF NAME CHANGE: 19900808 </SEC-HEADER> <DOCUMENT> <TYPE>8-K <SEQUENCE>1 <FILENAME>aaon8-kwattmasteracquisiti.htm <DESCRIPTION>8-K <TEXT> Document 1 - file: aaon8-kwattmasteracquisiti.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>pressrelease.htm <DESCRIPTION>EXHIBIT 99.1 <TEXT> Document 2 - file: pressrelease.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>aaonpra01.jpg <TEXT> Document 3 - file: aaonpra01.jpg
</DOCUMENT> </SEC-DOCUMENT>