As filed with the Securities and Exchange Commission on September 15, 2004 REGISTRATION STATEMENT NO. 333-100122 ================================================================================ SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 -------------------------- POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 -------------------------- MOLDFLOW CORPORATION (EXACT NAME OF REGISTRANT AS SPECIFIED IN ITS CHARTER) DELAWARE 04-3406763 (STATE OF INCORPORATION) (I.R.S. EMPLOYER IDENTIFICATION NO.) 430 BOSTON POST ROAD WAYLAND, MASSACHUSETTS 01778 (508) 358-5848 (ADDRESS, INCLUDING ZIP CODE, AND TELEPHONE NUMBER, INCLUDING AREA CODE, OF REGISTRANT'S PRINCIPAL EXECUTIVE OFFICES) MOLDFLOW CORPORATION 2000 STOCK OPTION AND INCENTIVE PLAN (FULL TITLE OF THE PLAN) A. ROLAND THOMAS PRESIDENT AND CHIEF EXECUTIVE OFFICER MOLDFLOW CORPORATION 430 BOSTON POST ROAD WAYLAND, MASSACHUSETTS 01778 (508) 358-5848 (NAME, ADDRESS, INCLUDING ZIP CODE, AND TELEPHONE NUMBER, INCLUDING AREA CODE, OF AGENT FOR SERVICE) -------------------------- - -------------------------------------------------------------------------------- DEREGISTRATION OF SECURITIES Moldflow Corporation, a Delaware corporation (the "Registrant"), filed a Registration Statement on Form S-8 (File No. 333-100122) (the "Registration Statement") with the Securities and Exchange Commission (the "Commission") on September 26, 2002, registering 10,282 shares of the Registrant's Common Stock, $.01 par value per share (the "Common Stock"), authorized for issuance under the Registrant's 2000 Stock Option and Incentive Plan (the "Plan"). At the time of the initial filing of the Registration Statement, 2,928 shares were registered in error. The Registrant hereby files this Post-Effective Amendment No. 1 to the Registration Statement on Form S-8 in order to remove from registration the 2,928 shares registered in error therefore decreasing the total number of shares registered under the Registration Statement to 7,354 shares from 10,282 shares. Since no securities are being registered in connection with this post-effective amendment, no additional registration fee is being paid. - -------------------------------------------------------------------------------- PART II INFORMATION REQUIRED IN THE REGISTRATION STATEMENT Item 1. Incorporation of Documents by Reference. Pursuant to General Instruction E to Form S-8, Moldflow Corporation (the "Registrant") hereby incorporates by reference the contents of its Registration Statement on Form S-8 filed with the Securities and Exchange Commission (the "Commission") on September 20, 2000 under file number 333-46162. SIGNATURES Pursuant to the requirements of the Securities Act of 1933, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-8 and has duly caused this Post-Effective Amendment No. 1 to the Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the Town of Wayland, Commonwealth of Massachusetts, on this 15th day of September, 2004. MOLDFLOW CORPORATION By: /s/ Suzanne E. MacCormack --------------------------------------- Suzanne E. MacCormack Executive Vice President and Chief Financial Officer - -------------------------------------------------------------------------------- Pursuant to the requirements of the Securities Act of 1933, this Registration Statement has been signed by the following persons in the capacities and on the dates indicated. SIGNATURE TITLE DATE --------- ----- ---- President and Chief Executive Officer and September 15, 2004 /s/ A. Roland Thomas Director (Principal Executive Officer) - -------------------------- A. Roland Thomas Executive Vice President and Chief Financial September 15, 2004 Officer (Principal Financial Officer and /s/ Suzanne E. MacCormack Principal Accounting Officer) - -------------------------- Suzanne E. MacCormack * Chairman of the Board of Directors September 15, 2004 - -------------------------- Marc J.L. Dulude * Director September 15, 2004 - -------------------------- Roger E. Brooks * Director September 15, 2004 - -------------------------- Frank W. Haydu III Director - -------------------------- Robert J. Lepofsky * Director September 15, 2004 - -------------------------- Robert P. Schechter * By: /s/ Suzanne E. MacCormack ----------------------------- Suzanne E. MacCormack (Attorney-in-fact) EXHIBIT INDEX Exhibit No. Description - ----------- ----------- 5.1 Opinion of Goodwin Procter LLP as to the legality of the securities being registered. 23.1 Consent of Counsel (included in Exhibit 5.1 hereto). 23.2 Consent of PricewaterhouseCoopers LLP. 24.1* Powers of Attorney. * Previously filed.