AS FILED WITH THE SECURITIES AND EXCHANGE COMMISSION MARCH 28, 1996 - ------------------------------------------------------------------------------- - ------------------------------------------------------------------------------- SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K/A ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 1995 COMMISSION FILE NO. 0-16379 CLEAN HARBORS, INC. (Exact name of registrant as specified in its charter) MASSACHUSETTS 04-2997780 (State or other jurisdiction of (IRS Employer Identification Number) incorporation or organization) 325 WOOD ROAD, 02184 BRAINTREE, MASSACHUSETTS (Zip Code) (Address of principal executive offices) (617) 849-1800 EXT. 4454 (Registrant's telephone number): Securities registered pursuant to Section 12(b) of the Act: None Securities registered pursuant to Section 12(g) of the Act: Common Stock, $.01 par value Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding twelve months (or for such shorter period that the registrant was required to file such reports) and (2) has been subject to such filing requirements for the past 90 days. Yes [X] No [_] Indicate by check mark if disclosure of delinquent filers pursuant to Item 405 of Regulation S-K is not contained herein, and will not be contained, to the best of the registrant's knowledge, in definitive proxy or information statements incorporated by reference in Part III of this Form 10-K or any amendment to thisForm 10-K. [_] On February 1, 1996, the aggregate market value of the voting stock of the registrant held by nonaffiliates of the registrant was $17,569,599. Reference is made to Part III of this report for the assumptions on which this calculation is based. On March 14, 1996, there were outstanding 9,567,547 shares of Common Stock, $.01 par value. ---------------- DOCUMENTS INCORPORATED BY REFERENCE Certain portions of the registrant's definitive proxy statement for its 1996 annual meeting of stockholders (which is expected to be filed with the Commission not later than April 30, 1996) are incorporated by reference into part III of this report. - ------------------------------------------------------------------------------- - ------------------------------------------------------------------------------- SIGNATURE PURSUANT TO THE REQUIREMENTS OF THE SECURITIES EXCHANGE ACT OF 1934, THIS REPORT HAS BEEN SIGNED BELOW BY THE FOLLOWING PERSON ON BEHALF OF THE REGISTRANT AND IN THE CAPACITIES AND ON THE DATE INDICATED. SIGNATURE TITLE DATE --------- ----- ---- /s/ Stephen H. Moynihan Vice President and April 17, 1996 - ------------------------------------- Treasurer STEPHEN H. MOYNIHAN (principal financial and accounting officer) 59