| --- | --- | --- | |--------------------------------------|-------------------|-------------------------------------------| | | | | | Title of each class | Trading symbol(s) | Name of each exchange on which registered | | Common Stock, $1 par value per share | CBT | The New York Stock Exchange | UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 30, 2021 ...