1 EXECUTION COPY IFX CORPORATION PURCHASE AGREEMENT SERIES B CONVERTIBLE PREFERRED STOCK DATED AS OF MARCH 13, 2001 TABLE OF CONTENTSPurchase Agreement • March 14th, 2001 • Ubs Capital Americas Iii Lp • Services-computer programming, data processing, etc. • New York
ii 4 PURCHASE AND SALE AGREEMENTPurchase and Sale Agreement • October 17th, 2000 • Ubs Capital Americas Iii Lp • Services-computer programming, data processing, etc. • New York
1 Exhibit I SECOND AMENDED AND RESTATED STOCKHOLDERS AGREEMENTStockholders Agreement • May 30th, 2001 • Ubs Capital Americas Iii Lp • Services-computer programming, data processing, etc. • New York
JOINT FILING AGREEMENTJoint Filing Agreement • June 26th, 2000 • Ubs Capital Americas Iii Lp • Services-computer programming, data processing, etc.
EXHIBIT F AMENDMENT NO. 1 TO PURCHASE AGREEMENT THIS AMENDMENT NO. 1 TO PURCHASE AGREEMENT dated as of May 7, 2001 (this "Amendment") is made and entered into by and among UBS CAPITAL AMERICAS III, L.P., a Delaware limited partnership ("Americas"),...Purchase Agreement • May 30th, 2001 • Ubs Capital Americas Iii Lp • Services-computer programming, data processing, etc. • New York
EXHIBIT B IFX CORPORATION PURCHASE AGREEMENT SERIES A CONVERTIBLE PREFERRED STOCK DATED AS OF JUNE 15, 2000 TABLE OF CONTENTSPurchase Agreement • June 26th, 2000 • Ubs Capital Americas Iii Lp • Services-computer programming, data processing, etc. • New York
amongRegistration Rights Agreement • June 26th, 2000 • Ubs Capital Americas Iii Lp • Services-computer programming, data processing, etc. • New York
EXHIBIT J AMENDED AND RESTATED REGISTRATION RIGHTS AGREEMENTRegistration Rights Agreement • May 30th, 2001 • Ubs Capital Americas Iii Lp • Services-computer programming, data processing, etc. • New York
