MacDermid Group Inc. Watch

from S-1/A 2 pages MacDermid Group, Inc. Incorporated Under the Laws of the State of Delaware This Certificate Is Transferable in Jersey City, Nj, New York, Ny and Pittsburgh, Pa Common Stock Cusip 554270 10 8 See Reverse for Certain Definitions This Certifies That Is the Record Holder of Fully Paid and Non-Assessable Shares of Common Stock of the Par Value of $0.01 Per Share of Transferable on the Books of the Corporation by the Holder Hereof in Person or by Duly Authorized Attorney, Upon Surrender of This Certificate, Properly Endorsed. This Certificate Not Valid Until Countersigned and Registered by the Transfer Agent and Registrar Witness the Facsimile Seal of the Corporation and the Facsimile Signatures of Its Duly Authorized Officers. Dated: Countersigned and Registered: Mellon Investor Services LLC Transfer Agent and Registrar by Authorized Officer Secretary President and Chief Executive Officer © Security-Custodian United Stated Banknote Company1060 Seal

from S-1 8 pages Supplemental Indenture

from S-1 117 pages Matrix Acquisition Corp. to Be Merged With and Into Macdermid, Incorporated 9 1/2% Senior Subordinated Notes Due 2017 Indenture Dated as of April 12, 2007 the Bank of New York Trustee