MEMC ELECTRONIC MATERIALS, INC. (a Delaware corporation) 18,250,000 Shares of Common Stock UNDERWRITING AGREEMENT Dated: August 16, 2005Underwriting Agreement • August 23rd, 2005 • Memc Electronic Materials Inc • Semiconductors & related devices • New York
LOCK-UP LETTER AGREEMENTLock-Up Letter Agreement • August 23rd, 2005 • Memc Electronic Materials Inc • Semiconductors & related devices
The undersigned understands that you propose to enter into an Underwriting Agreement (the “Underwriting Agreement”) providing for the purchase by you (the “Underwriters”) of shares (the “Shares”) of Common Stock, par value $.01 per share (the “Common Stock”), of MEMC Electronic Materials, Inc., a Delaware corporation (the “Company”), held by the undersigned and a certain other stockholders of the Company (the “Selling Stockholders”), and that the Underwriters propose to reoffer the Shares to the public (the “Offering”).
