X0303 4 2010-06-29 0000040528 MedClean Technologies, Inc. MCLN 0001467902 Manatuck Hill Partners, LLC 1465 POST ROAD EAST WESTPORT CT 06880 0 0 0 1 See footnote 1 Common Stock, $0.001 par value 2010-06-29 4 S 0 315000 .0126 D 91883644 I Investment Advisor Common Stock, $0.001 par value 2010-06-30 4 S 0 1000000 .0119 D 90883644 I Investment Advisor Common Stock, $0.001 par value 2010-07-01 4 S 0 439000 .0106 D 90444644 I Investment Advisor Manatuck Hill Partners, LLC ("Manatuck") is an investment adviser acting on behalf of its clients' accounts. Manatuck disclaims any obligation to file this report, and this report shall not be deemed an admission that Manatuck is subject to Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), with respect to the Issuer of such securities. Manatuck disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that Manatuck is, for the purposes of Section 16 of the Exchange Act or otherwise, the beneficial owner of such securities. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.0125 to $0.013, inclusive. Manatuck undertakes to provide to MedClean Technologies, Inc., any security holder of MedClean Technologies, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (3) through (5) to this Form 4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.0115 to $0.0125, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.0103 to $0.011, inclusive. /s/ Tom Scalia, Chief Financial Officer 2010-07-01