UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 14A
Proxy Statement Pursuant to Section 14(a) of the Securities
Exchange Act of 1934 (Amendment No. __)
Filed by the Registrant þ
Filed by a Party other than the Registrant ¨
Check the appropriate box:
| ¨ | Preliminary Proxy Statement | |||||||||||||
| ¨ | Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) | |||||||||||||
| ¨ | Definitive Proxy Statement | |||||||||||||
| þ | Definitive Additional Materials | |||||||||||||
| ¨ | Soliciting Material Pursuant to §240.14a-12 | |||||||||||||
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| FEDERAL SIGNAL CORPORATION | ||||||||||||||
| (Name of Registrant as Specified In Its Charter) | ||||||||||||||
| (Name of Person(s) Filing Proxy Statement, if other than the Registrant) | ||||||||||||||
| Payment of Filing Fee (Check the appropriate box): | ||||||||||||||
| þ | No fee required. | |||||||||||||
| ¨ | Fee paid previously with preliminary materials. | |||||||||||||
| ¨ | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11. | |||||||||||||
