As filed with the Securities and Exchange Commission on January 22, 1999 Registration No. 333-20033 SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 ------------------------------------------------ POST-EFFECTIVE AMENDMENT NO. 2 TO FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ------------------------------------------------ MASTECH CORPORATION Pennsylvania 25-1802235 (State or jurisdiction of (I.R.S. Employer Incorporation or organization) Identification No.) 1004 McKee Road Oakdale, Pennsylvania 15071 (Address of principal executive offices and zip code) ------------------------------------------- MASTECH CORPORATION AMENDED AND RESTATED 1996 STOCK INCENTIVE PLAN (Full title of the plan) ------------------------------------------- Jeffrey A. McCandless, Vice President-Finance Mastech Corporation 1004 McKee Road Oakdale, PA 15071 (Name and address of agent for service) 412-787-2100 (Telephone number of agent for service) Copies of communications to: James J. Barnes, Esquire Buchanan Ingersoll Professional Corporation One Oxford Centre 301 Grant Street, 20th Floor Pittsburgh, PA 15219-1410 412-562-1415 EXPLANATORY NOTE ---------------- This Post-Effective Amendment No. 2 ("Amendment No. 2") amends and restates in its entirety Post-Effective Amendment No. 1 to the Registration Statement on Form S-8 filed with the SEC on December 31, 1998 ("Amendment No. 1") the effect of which is to amend Amendment No. 1 in the following manner: 1. Delete the Fee Calculation Table and corresponding footnotes from the facing page; 2. Delete the last sentence of the first paragraph under the heading "Explanatory Note."; 3. Delete Item 8; 4. Delete Exhibit Index; and 5. Delete Exhibits 4.1, 5.1, 23.1, 23.2 and 24.1 Part II INFORMATION REQUIRED IN THE REGISTRATION STATEMENT Mastech Corporation (the "Company" or the "Registrant") hereby incorporates by reference in this Registration Statement the following documents filed with the Securities and Exchange Commission (the "Commission"): a. The Company's Original Registration Statement on Form S-8 (No. 333- 20033) filed on January 17, 1997. b. All documents subsequently filed by the Company pursuant to Sections 13(a), 13(c), 14 and 15(d) of the Exchange Act after the filing of this Registration Statement and prior to the filing of a post-effective amendment which indicates that all securities offered have been sold or which deregisters all securities then remaining unsold, shall be deemed to be incorporated by reference in this Registration Statement and to be part hereof from the date of filing of such documents. Any statement contained herein or in a document incorporated by reference herein shall be deemed to be modified or superseded for purposes of this Registration Statement to the extent that a statement contained in any subsequently filed document which is deemed to be incorporated by reference herein modifies or supersedes such statement. Any such statement so modified or superseded shall not be deemed, except as so modified or superseded, to constitute a part of this Registration Statement. -2- 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 Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in Pittsburgh, Pennsylvania, on the 22nd day of January, 1999. MASTECH CORPORATION By: /s/ Sunil Wadhwani ---------------------------------------- Sunil Wadhwani Pursuant to the requirements of the Securities Act of 1933, this Post- Effective Amendment to this Registration Statement has been signed by the following persons in the capacities indicated on January 22, 1999. Signature Capacity --------- -------- /s/ Sunil Wadhwani Director, Co-Chairman - ------------------ and Chief Executive Officer Sunil Wadhwani /s/ Ashok Trivedi Director, Co-Chairman and President - ----------------- Ashok Trivedi /s/ J. Gordon Garrett Director - --------------------- J. Gordon Garrett /s/ Michel Berty Director - ---------------- Michel Berty /s/ Jeffrey McCandless Vice President-Finance - ---------------------- (Principal Accounting Officer and Jeffrey McCandless Principal Financial Officer) -3-