Fourth Supplement to 2000 Prospectus

-----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, AkaQkGogOmeQlQpWjSPfEhQmFmd69QrlG8L7qcEBFcH0hsA+JwDniJSeHuT3YlBg PH7Mb5wA0YmZVFm3f+NSKg== 0000948600-01-500093.txt : 20020410 0000948600-01-500093.hdr.sgml : 20020410 ACCESSION NUMBER: 0000948600-01-500093 CONFORMED SUBMISSION TYPE: 424B3 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20011113 FILER: COMPANY DATA: COMPANY CONFORMED NAME: PERMA FIX ENVIRONMENTAL SERVICES INC CENTRAL INDEX KEY: 0000891532 STANDARD INDUSTRIAL CLASSIFICATION: HAZARDOUS WASTE MANAGEMENT [4955] IRS NUMBER: 581954497 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 424B3 SEC ACT: 1933 Act SEC FILE NUMBER: 333-43149 FILM NUMBER: 1784485 BUSINESS ADDRESS: STREET 1: 1940 NORTHWEST 67TH PLACE STREET 2: SUITE A CITY: GAINESVILLE STATE: FL ZIP: 32653 BUSINESS PHONE: 3523734200 MAIL ADDRESS: STREET 1: 1940 NW 67TH PL STREET 2: SUITE A CITY: GAINESVILLE STATE: FL ZIP: 32653 424B3 1 supp4.htm FOURTH SUPPLEMENT TO 2000 PROSPECTUS Fourth Supplement to 2000 Prospectus

Filed Pursuant to 424(b)(3)
Registration No. 333-43149

PERMA-FIX ENVIRONMENTAL SERVICES, INC.

Fourth Supplement to Prospectus dated January 31, 2000
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This Fourth Supplement amends and supplements the Prospectus dated January 31, 2000 as supplemented by the First Supplement dated February 18, 2000; the Second Supplement dated December 4, 2000; and the Third Supplement dated September 10, 2001.

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As originally provided in the Prospectus, the Company issued to Capital Bank Grawe-Gruppe AG (f/k/a RBB Bank Aktiengesellschaft) ("Capital Bank") the Series 6 Warrants to purchase up to 656,250 shares of the Company's Common Stock with 187,500 shares exercisable at a price equal to $1.8125 per share, 187,500 shares exercisable at a price equal to $1.8125 per share and 281,250 shares exercisable at a price equal to $2.125 per share. The Series 6 Warrants are described under "Summary of Securities Being Offered" in the Prospectus, are referred to in other portions of the Prospectus, and are covered by the Prospectus. On May 15, 2000, the exercise price of the warrant for the purchase of up to 281,250 shares was reduced to $1.8125. The Series 6 Warrants had an original expiration date of June 9, 2000. On May 15, 2000, the Series 6 Warrants were amended to extend their expiration date to June 9, 2003. Such warrants were not otherwise amended.

As originally provided in the Prospectus, the Company issued to R. Keith Fetter the Fetter Warrants to purchase up to 150,000 shares of the Company's Common Stock, with 75,000 shares exercisable at an exercise price of $2.00 per share and 75,000 shares exercisable at an exercise price of $2.50 per share. The Fetter Warrants are described under "Summary of Securities Being Offered" in the Prospectus, are referred to in other portions of the Prospectus, and are covered by the Prospectus. The Fetter Warrants had an original expiration date of July 24, 2000. On May 15, 2000, the Fetter Warrants were amended to extend their expiration date to July 24, 2002. Such warrants were not otherwise amended.

As originally provided in the Prospectus, the Company issued to Capital Bank the Series 10 Warrants to purchase up to 350,000 shares of the Company's Common Stock, with 200,000 shares exercisable at a price equal to $1.875 per share and 150,000 shares exercisable at a price equal to $2.50 per share. The Series 10 Warrants are described under "Summary of Securities Being Offered" in the Prospectus, are referred to in other portions of the Prospectus, and are covered by the Prospectus. The Series 10 Warrants had an original expiration date of June 30, 2001. On June 13, 2001, the Series 10 Warrants were amended to extend their expiration date to September 30, 2001. Such warrants were not otherwise amended.

November 13, 2001. -----END PRIVACY-ENHANCED MESSAGE-----