-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, LWFiJNP98nR35ofc1ii5CkxKuMEi+6qzwnZykB7icECg0tIE9XRNQvh5/K9n7CfU yiWA6qa2V5VuiZVYTAzzHA== 0000950123-06-014034.txt : 20061113 0000950123-06-014034.hdr.sgml : 20061113 20061113171055 ACCESSION NUMBER: 0000950123-06-014034 CONFORMED SUBMISSION TYPE: 424B7 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20061113 DATE AS OF CHANGE: 20061113 FILER: COMPANY DATA: COMPANY CONFORMED NAME: GAMCO INVESTORS, INC. ET AL CENTRAL INDEX KEY: 0001060349 STANDARD INDUSTRIAL CLASSIFICATION: SECURITY BROKERS, DEALERS & FLOTATION COMPANIES [6211] IRS NUMBER: 134007862 STATE OF INCORPORATION: NY FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 424B7 SEC ACT: 1933 Act SEC FILE NUMBER: 333-136428 FILM NUMBER: 061209976 BUSINESS ADDRESS: STREET 1: ONE CORPORATE CENTER STREET 2: 401 THEODORE FREMD AVENUE CITY: RYE STATE: NY ZIP: 10580 BUSINESS PHONE: 9149213700 MAIL ADDRESS: STREET 1: ONE CORPORATE CENTER STREET 2: 401 THEODORE FREMD AVENUE CITY: RYE STATE: NY ZIP: 10580 FORMER COMPANY: FORMER CONFORMED NAME: GABELLI ASSET MANAGEMENT INC DATE OF NAME CHANGE: 19990112 FORMER COMPANY: FORMER CONFORMED NAME: ALPHA G INC DATE OF NAME CHANGE: 19980423 424B7 1 y27205b7e424b7.htm PROSPECTUS SUPPLEMENT PROSPECTUS SUPPLEMENT
 

Filed Pursuant to Rule 424(b)(7)
Registration No. 333-136428
Prospectus Supplement
(To Prospectus dated August 9, 2006)
GAMCO INVESTORS, INC.
2,486,763 Shares of Class A Common Stock
     This prospectus supplement supplements the prospectus dated August 9, 2006 of GAMCO Investors, Inc. relating to the sale by certain of our shareholders of up to 2,486,763 shares of class A common stock. You should read this prospectus supplement in conjunction with the prospectus, and this prospectus supplement is qualified by reference to the prospectus, except to the extent that the information in this prospectus supplement supersedes the information contained in the prospectus.
     The following represents updated information regarding the selling shareholders listed in the selling shareholders table in the prospectus:
         
Name   Number of Shares   Percentage of Outstanding
    Beneficially Owned Prior   Class A Common Stock Prior
    to the Offering Covered   to the Offering (1)
    by this Prospectus Supplement (1)    
Bruce N. Alpert   4,390   *
Michael Gabelli   12,420   *
Elisa G. Wilson   10,000   *
         
Total   26,810    
* Less than 1%
(1) Unless otherwise indicated, we believe that all persons named in the above table have sole voting and investment power with respect to all shares of voting stock beneficially owned by them. A person is deemed to be the beneficial owner of securities that can be acquired by such person within 60 days from the date hereof upon the exercise of options, warrants or convertible securities. Each beneficial owner’s percentage ownership is determined by assuming that options, warrants and convertible securities held by such person (but not those held by any other person) and which are exercisable or convertible within 60 days have been exercised and converted.
     INVESTING IN THE SHARES OF OUR CLASS A COMMON STOCK INVOLVES RISKS THAT ARE DESCRIBED IN THE “RISK FACTORS” SECTION IN THE ANNUAL REPORT ON FORM 10-K FOR GAMCO INVESTORS, INC. FILED WITH THE SECURITIES AND EXCHANGE COMMISSION ON MARCH 16, 2006.
     Neither the Securities and Exchange Commission nor any state securities commission has approved or disapproved of these securities or determined if this prospectus supplement is truthful or complete. Any representation to the contrary is a criminal offense.
The date of this prospectus supplement is November 13, 2006.

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