SC 13G/A 1 clhb13gamend1exiting.txt 13 G/A CLHB SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 ___________________ SCHEDULE 13G INFORMATION STATEMENT PURSUANT TO RULES 13d-1 AND 13d-2 UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 1 - Exiting) CLEAN HARBORS INC. (Name of Issuer) Common Stock, $.01 Par Value (Title of Class of Securities) 184496107 (CUSIP Number) December 31, 2002 (Date of event which requires filing this statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: [ ] Rule 13d-1 (b) [X] Rule 13d-1 (c) [ ] Rule 13d-1 (d) *The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be deemed to the "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). SCHEDULE 13G 1 NAME OF REPORTING PERSONS S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) GDK, Inc. 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) n/a (b) n/a 3 SEC USE ONLY 4 SOURCE OF FUNDS* WC 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) n/a 6 CITIZENSHIP OR PLACE OF ORGANIZATION British Virgin Islands NUMBER OF SHARES 7 SOLE VOTING POWER 0 BENEFICIALLY OWNED BY 8 SHARED VOTING POWER 203,220 EACH REPORTING 9 SOLE DISPOSITIVE POWER 0 PERSON WITH 10 SHARED DISPOSITIVE POWER 203,220 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 203,220 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* o 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 1.7% 14 TYPE OF REPORTING PERSON* CO *SEE INSTRUCTIONS BEFORE FILLING OUT! SCHEDULE 13G 1 NAME OF REPORTING PERSONS S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) Caxton International Limited 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) n/a (b) n/a 3 SEC USE ONLY 4 SOURCE OF FUNDS* WC 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) n/a 6 CITIZENSHIP OR PLACE OF ORGANIZATION British Virgin Islands NUMBER OF SHARES 7 SOLE VOTING POWER 0 BENEFICIALLY OWNED BY 8 SHARED VOTING POWER 29,620 EACH REPORTING 9 SOLE DISPOSITIVE POWER 0 PERSON WITH 10 SHARED DISPOSITIVE POWER 29,620 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 29,620 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* o 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0.2% 14 TYPE OF REPORTING PERSON* CO *SEE INSTRUCTIONS BEFORE FILLING OUT! SCHEDULE 13G 1 NAME OF REPORTING PERSONS S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) Caxton Equity Growth LLC 22-3682580 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) n/a (b) n/a 3 SEC USE ONLY 4 SOURCE OF FUNDS* WC 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) n/a 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES 7 SOLE VOTING POWER 0 BENEFICIALLY OWNED BY 8 SHARED VOTING POWER 4,360 EACH REPORTING 9 SOLE DISPOSITIVE POWER 0 PERSON WITH 10 SHARED DISPOSITIVE POWER 4,360 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 4,360 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* o 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0.04% 14 TYPE OF REPORTING PERSON* OO *SEE INSTRUCTIONS BEFORE FILLING OUT! SCHEDULE 13G 1 NAME OF REPORTING PERSONS S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY) Caxton Equity Growth (BVI) Ltd. 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) n/a (b) n/a 3 SEC USE ONLY 4 SOURCE OF FUNDS* WC 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) n/a 6 CITIZENSHIP OR PLACE OF ORGANIZATION British Virgin Islands NUMBER OF SHARES 7 SOLE VOTING POWER 0 BENEFICIALLY OWNED BY 8 SHARED VOTING POWER 16,320 EACH REPORTING 9 SOLE DISPOSITIVE POWER 0 PERSON WITH 10 SHARED DISPOSITIVE POWER 16,320 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 16,320 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* o 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0.1% 14 TYPE OF REPORTING PERSON* CO *SEE INSTRUCTIONS BEFORE FILLING OUT! SCHEDULE 13G 1 NAME OF REPORTING PERSONS S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON. Caxton Associates, L.L.C. 22-3430173 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) n/a (b) n/a 3 SEC USE ONLY 4 SOURCE OF FUNDS* n/a 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) n/a 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF SHARES 7 SOLE VOTING POWER 0 BENEFICIALLY OWNED BY 8 SHARED VOTING POWER 253,520 EACH REPORTING 9 SOLE DISPOSITIVE POWER 0 PERSON WITH 10 SHARED DISPOSITIVE POWER 253,520 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 253,520 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* o 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.1% 14 TYPE OF REPORTING PERSON* OO *SEE INSTRUCTIONS BEFORE FILLING OUT! SCHEDULE 13G 1 NAME OF REPORTING PERSONS S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON. Bruce S. Kovner 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) n/a (b) n/a 3 SEC USE ONLY 4 SOURCE OF FUNDS* n/a 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) n/a 6 CITIZENSHIP OR PLACE OF ORGANIZATION United States NUMBER OF SHARES 7 SOLE VOTING POWER 0 BENEFICIALLY OWNED BY 8 SHARED VOTING POWER 253,520 EACH REPORTING 9 SOLE DISPOSITIVE POWER 0 PERSON WITH 10 SHARED DISPOSITIVE POWER 253,520 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 253,520 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* o 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.1% 14 TYPE OF REPORTING PERSON* IN *SEE INSTRUCTIONS BEFORE FILLING OUT! Item 1(a). Name of Issuer: Clean Harbors, Inc. Item 1 (b). Address of Issuer's Principal Executive Offices: 1501 Washington Street Braintree, MA 02184 Item 2 (a). Name of Person Filing: (i) GDK, Inc. ("GDK") (ii) Caxton International Limited ("Caxton International") (iii) Caxton Equity Growth LLC ("Caxton Equity Growth") (iv) Caxton Equity Growth (BVI) Ltd. ("Caxton Equity Growth (BVI)") (v) Caxton Associates, L.L.C. ("Caxton Associates"). Caxton Associates is the trading advisor to GDK, Caxton International and Caxton Equity Growth (BVI), and the manager of Caxton Equity Growth (together with GDK, Caxton International, Caxton Equity Growth and Caxton Equity Growth (BVI) the "Caxton Accounts") and as such, has voting and dispositive power with respect to the investments of the Caxton Accounts. (vi) Mr. Bruce S. Kovner. Mr. Kovner is the Chairman of Caxton Associates and the sole shareholder of Caxton Corporation, the manager and majority owner of Caxton Associates. As a result of the foregoing, Mr. Kovner is deemed to beneficially own the securities of the Issuer owned by the Caxton Accounts. Item 2 (b). Address of Principal Business Office or, if None, Residence: (i) The address of GDK is c/o Prime Management Limited, Mechanics Building, 12 Church Street, Hamilton HM11, Bermuda. (ii) The address of Caxton International is c/o Prime Management Limited, Mechanics Building, 12 Church Street, Hamilton HM11, Bermuda. (iii) The address of Caxton Equity Growth is c/o Caxton Associates, Princeton Plaza, Building 2, 731 Alexander Road, Princeton, NJ 08540. (iv) The address of Caxton Equity Growth (BVI) is c/o Prime Management Limited, Mechanics Building, 12 Church Street, Hamilton HM11, Bermuda. (v) The address of Caxton Associates is Princeton Plaza, Building 2, 731 Alexander Road, Princeton, NJ 08540. (vi) The business address of Mr. Kovner is 667 Madison Avenue, New York, NY 10021. Item 2 (c). Citizenship: (i) GDK is a British Virgin Islands corporation. (ii) Caxton International is a British Virgin Islands Corporation. (iii) Caxton Equity Growth is a Delaware limited liability company. (iv) Caxton Equity Growth (BVI) is a British Virgin Islands Corporation. (v) Caxton Associates is a Delaware limited liability company. (vi) Mr. Kovner is a United States citizen. Item 2 (d). Title of Class of Securities: Common Stock Item 2 (e). CUSIP No: 184496107 Item 3. If this statement is filed pursuant to Sec. 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a: Not applicable. Item 4. Ownership (a) Amount beneficially owned: (i) The amount of shares of Common Stock beneficially owned by GDK is 203,220. (ii) The amount of shares of Common Stock beneficially owned by Caxton International is 29,620. (iii) The amount of shares of Common Stock beneficially owned by Caxton Equity Growth is 4,360. (iv) The amount of shares of Common Stock beneficially owned by Caxton Equity Growth (BVI) is 16,320. (v) The amount of shares of Common Stock considered to be beneficially owned by Caxton Associates by reason of its voting and dispositive powers is 253,520. (vi) Mr. Kovner, by reason of being Chairman of Caxton Associates and the sole shareholder of Caxton Corporation, the manager and majority owner of Caxton Associates, is also deemed to beneficially own such shares. (b) Percent of Class: (i) GDK beneficially owns 1.7% of the Class of Common Stock. (ii) Caxton International beneficially owns 0.2% of the Class of Common Stock. (iii) Caxton Equity Growth beneficially 0.04% owns of the Class of Common Stock. (iv) Caxton Equity Growth (BVI) beneficially owns 0.1% of the Class of Common Stock. (v) Caxton Associates is deemed to beneficially own 2.1% of the class of Common Stock. (vi) Mr. Kovner is deemed to beneficially own 2.1% of the Class of Common Stock. (c) Number of shares as to which GDK has: (i) Sole power to vote or to direct the vote: 0 (ii) Shared power to vote or to direct the vote: 203,220 (iii) Sole power to dispose or to direct the disposition: 0 (iv) Shared power to dispose or to direct the disposition of: 203,220 Number of shares as to which Caxton International has: (i) Sole power to vote or to direct the vote: 0 (ii) Shared power to vote or to direct the vote: 29,620 (iii) Sole power to dispose or to direct the disposition: 0 (iv) Shared power to dispose or to direct the disposition of: 29,620 Number of shares as to which Caxton Equity Growth has: (i) Sole power to vote or to direct the vote: 0 (ii) Shared power to vote or to direct the vote: 4,360 (iii) Sole power to dispose or to direct the disposition: 0 (iv) Shared power to dispose or to direct the disposition of: 4,360 Number of shares as to which Caxton Equity Growth (BVI) has: (i) Sole power to vote or to direct the vote: 0 (ii) Shared power to vote or to direct the vote: 16,320 (iii) Sole power to dispose or to direct the disposition: 0 (iv) Shared power to dispose or to direct the disposition of: 16,320 Number of shares as to which Caxton Associates has: (i) Sole power to vote or to direct the vote: 0 (ii) Shared power to vote or to direct the vote: 253,520 (iii) Sole power to dispose or to direct the disposition of: 0 (iv) Shared power to dispose or to direct the disposition of: 253,520 Number of shares as to which Mr. Kovner has: (i) Sole power to vote or to direct the vote: 0 (ii) Shared power to vote or to direct the vote: 253,520 (iii) Sole power to dispose or to direct the disposition of: 0 (iv) Shared power to dispose or to direct the disposition of: 253,520 Item 5. Ownership of Five Percent or Less of a Class. [X] Item 6. Ownership of More than Five Percent on Behalf of Another Person. Not Applicable. Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Reported on the Parent Holding Company. Not Applicable. Item 8. Identification and Classification of Members of the Group. Not Applicable Item 9. Notice of Dissolution of Group. Not Applicable. Item 10. Certification. By signing below, each of the reporting persons hereby certifies that, to the best of its knowledge and belief, the securities referred to above were not acquired and are not being held for the purpose of or with the effect of changing or influencing the control of the issuer of such securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect. SIGNATURE After reasonable inquiry and to the best of the undersigned's knowledge and belief, the undersigned certifies that the information set forth in this statement is true, complete, and correct. February 10, 2003 GDK, INC. By:/s/Joseph Kelly Name: Joseph Kelly Title: Vice President and Treasurer By:/s/Maxwell Quin Name: Maxwell Quin Title: Vice President and Secretary CAXTON INTERNATIONAL LIMITED By:/s/Joseph Kelly Name: Joseph Kelly Title: Vice President and Treasurer By:/s/Maxwell Quin Name: Maxwell Quin Title: Vice President and Secretary CAXTON EQUITY GROWTH (BVI) Ltd. By:/s/Joseph Kelly Name: Joseph Kelly Title: Vice President By:/s/Maxwell Quin Name: Maxwell Quin Title: Secretary CAXTON EQUITY GROWTH LLC By:/s/Scott B. Bernstein Name: Scott B. Bernstein Title: Secretary, Caxton Associates, L.L.C., Manager CAXTON ASSOCIATES, L.L.C. By:/s/Scott B. Bernstein Name: Scott B. Bernstein Title: Secretary /s/Bruce S. Kovner Bruce S. Kovner, by Scott B. Bernstein as Attorney-in-Fact Certification The undersigned hereby certifies that the shares of Clean Harbors, Inc. purchased on behalf of GDK, Inc., Caxton International Limited, Caxton Equity Growth (BVI) Ltd. and Caxton Equity Growth LLC were not acquired and are not being held for the purpose of or with the effect of changing or influencing the control of the issuer of such securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect. /s/Andy Waldman Andy Waldman /s/Kurt Feuerman Kurt Feuerman Date: February 10, 2003