13F-NT 1 sep07nh.txt UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 13F FORM 13F COVER PAGE Report for Calendar Year or Quarter ended: September 30, 2007 Check here if Amendment ( ) ; Amendment Number: This Amendment(Check only one.)( )is a restatment. ( )adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Wayne Hummer Asset Management Company Address: 222 S. Riverside Plaza Chicago, IL 60606 13F file number: 028-05229 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Thomas P. Zidar Title: Chairman & CEO Phone: 800-621-4477 Signature, Place and Date of Signing: /S/ Thomas P. Zidar Chicago, IL December 19, 2007 Note: SEC13F now being filed by Wintrust Financial Corporation. Since our first filing (June 2005) we inadvertently were filing the 13F HR instead of the 13F NT. Wintrust Financial files on our behalf. The securities listed under previous filings were duplicates of the Wintrust Financial Filings. Going forward, Wintrust Financial Corp. will be reporting for the Wayne Hummer Asset Management Company. Report Type (Check only one.): ( ) 13F HOLDINGS REPORT. (x) 13F NOTICE. ( ) 13F COMBINATION REPORT List of other Managers Reporting for this Manager: Wintrust Financial Corp. 13F file number: 028-10582