11,000,000 Shares GT Solar International, Inc. Common Stock UNDERWRITING AGREEMENTUnderwriting Agreement • September 13th, 2010 • GT Solar International, Inc. • Semiconductors & related devices • New York
UBS AG 6.75% Mandatorily Exchangeable Notes due September 15, 2013 (Subject to exchange into common stock of GT Solar International, Inc.)GT Solar International, Inc. • September 13th, 2010 • Semiconductors & related devices • New York
UBS AG, a bank organized under the laws of Switzerland, confirms its agreement with UBS Securities LLC (the “Underwriter”) with respect to the issuance and sale of $112,697,500 aggregate principal amount of its Mandatorily Exchangeable Notes due September 15, 2013 (the “Firm Exchangeable Notes”), to be issued under an indenture (the “Indenture”) dated as of November 21, 2000, between UBS AG and U.S. Bank Trust National Association, as Trustee (the “Trustee”), as amended to the date hereof. UBS AG also proposes to grant to the Underwriter an option (the “Notes Overallotment Option”) to purchase up to an additional $16,627,500 aggregate principal amount of Exchangeable Notes to cover overallotments (the “Option Exchangeable Notes”). The Firm Exchangeable Notes and the Option Exchangeable Notes are herein collectively called the “Exchangeable Notes.” At maturity (including as a result of acceleration or otherwise), the Exchangeable Notes will be mandatorily exchanged by UBS AG into shares
