Date Price 1/1/1993 353.750 1/8/1993 371.000 1/15/1993 380.250 1/22/1993 387.500 1/29/1993 380.000 2/5/1993 361.250 2/12/1993 364.750 2/19/1993 366.750 2/26/1993 333.250 3/5/1993 337.500 3/12/1993 323.000 3/19/1993 347.500 3/26/1993 342.500 4/2/1993 355.000 4/9/1993 348.500 4/16/1993 360.000 4/23/1993 304.500 4/30/1993 301.250 5/7/1993 293.000 5/14/1993 296.500 5/21/1993 297.750 5/28/1993 288.250 6/4/1993 285.250 6/11/1993 283.750 6/18/1993 278.500 6/25/1993 288.250 7/2/1993 302.500 7/9/1993 298.750 7/16/1993 298.000 7/23/1993 314.000 7/30/1993 304.000 8/6/1993 309.000 8/13/1993 307.000 8/20/1993 310.500 8/27/1993 310.750 9/3/1993 310.250 9/10/1993 306.000 9/17/1993 312.000 9/24/1993 316.000 10/1/1993 316.250 10/8/1993 322.000 10/15/1993 324.750 10/22/1993 335.500 10/29/1993 335.500 11/5/1993 336.750 11/12/1993 343.500 11/19/1993 357.750 11/26/1993 357.500 12/3/1993 361.000 12/10/1993 365.750 12/17/1993 370.750 12/24/1993 372.750 12/31/1993 378.250 1/7/1994 391.500 1/14/1994 388.000 1/21/1994 376.000 1/28/1994 364.250 2/4/1994 372.250 2/11/1994 375.500 2/18/1994 364.750 2/25/1994 349.500 3/4/1994 343.750 3/11/1994 335.500 3/18/1994 339.250 3/25/1994 330.750 4/1/1994 329.750 4/8/1994 340.750 4/15/1994 329.250 4/22/1994 314.750 4/29/1994 330.750 5/6/1994 327.000 5/13/1994 320.500 5/20/1994 326.750 5/27/1994 318.000 6/3/1994 330.750 6/10/1994 338.750 6/17/1994 335.250 6/24/1994 322.500 7/1/1994 321.000 7/8/1994 321.250 7/15/1994 320.750 7/22/1994 322.750 7/29/1994 330.500 8/5/1994 334.500 8/12/1994 341.750 8/19/1994 353.500 8/26/1994 375.000 9/2/1994 381.750 9/9/1994 390.500 9/16/1994 389.500 9/23/1994 396.750 9/30/1994 403.500 10/7/1994 412.250 10/14/1994 408.500 10/21/1994 397.250 10/28/1994 391.500 11/4/1994 389.500 11/11/1994 377.000 11/18/1994 377.500 11/25/1994 379.250 12/2/1994 391.250 12/9/1994 394.000 12/16/1994 393.250 12/23/1994 404.750 12/30/1994 401.500 1/6/1995 394.500 1/13/1995 379.750 1/20/1995 371.250 1/27/1995 365.500 2/3/1995 372.250 2/10/1995 376.500 2/17/1995 366.750 2/24/1995 356.750 3/3/1995 344.500 3/10/1995 341.500 3/17/1995 347.500 3/24/1995 351.250 3/31/1995 343.250 4/7/1995 345.250 4/14/1995 353.500 4/21/1995 350.750 4/28/1995 351.000 5/5/1995 352.750 5/12/1995 368.000 5/19/1995 359.000 5/26/1995 385.500 6/2/1995 386.000 6/9/1995 375.250 6/16/1995 380.500 6/23/1995 428.500 6/30/1995 446.000 7/7/1995 417.000 7/14/1995 443.250 7/21/1995 477.750 7/28/1995 459.000 8/4/1995 434.500 8/11/1995 439.000 8/18/1995 428.500 8/25/1995 454.500 9/1/1995 461.500 9/8/1995 474.750 9/15/1995 475.750 9/22/1995 483.000 9/29/1995 492.250 10/6/1995 475.000 10/13/1995 485.750 10/20/1995 508.750 10/27/1995 499.750 11/3/1995 484.000 11/10/1995 497.000 11/17/1995 492.500 11/24/1995 497.500 12/1/1995 495.000 12/8/1995 508.500 12/15/1995 500.500 12/22/1995 501.000 12/29/1995 512.250 1/5/1996 493.500 1/12/1996 498.500 1/19/1996 487.250 1/26/1996 506.750 2/2/1996 526.500 2/9/1996 513.250 2/16/1996 523.250 2/23/1996 488.000 3/1/1996 502.500 3/8/1996 493.750 3/15/1996 472.250 3/22/1996 481.750 3/29/1996 499.250 4/5/1996 522.500 4/12/1996 582.500 4/19/1996 608.000 4/26/1996 617.000 5/3/1996 562.000 5/10/1996 580.000 5/17/1996 589.000 5/24/1996 561.000 5/31/1996 528.750 6/7/1996 502.250 6/14/1996 496.000 6/21/1996 491.250 6/28/1996 482.500 7/5/1996 473.500 7/12/1996 501.000 7/19/1996 459.500 7/26/1996 434.500 8/2/1996 449.000 8/9/1996 462.750 8/16/1996 454.500 8/23/1996 458.500 8/30/1996 453.250 9/6/1996 442.500 9/13/1996 424.000 9/20/1996 421.000 9/27/1996 431.500 10/4/1996 421.000 10/11/1996 424.500 10/18/1996 404.750 10/25/1996 389.750 11/1/1996 374.750 11/8/1996 378.750 11/15/1996 397.250 11/22/1996 410.250 11/29/1996 377.500 12/6/1996 379.750 12/13/1996 389.000 12/20/1996 393.250 12/27/1996 389.500 1/3/1997 384.000 1/10/1997 387.000 1/17/1997 380.500 1/24/1997 375.000 1/31/1997 359.750 2/7/1997 356.000 2/14/1997 359.500 2/21/1997 373.000 2/28/1997 375.250 3/7/1997 375.500 3/14/1997 387.000 3/21/1997 390.000 3/28/1997 401.750 4/4/1997 371.750 4/11/1997 403.000 4/18/1997 437.000 4/25/1997 432.250 5/2/1997 416.500 5/9/1997 413.750 5/16/1997 388.750 5/23/1997 375.000 5/30/1997 360.500 6/6/1997 359.500 6/13/1997 352.500 6/20/1997 334.750 6/27/1997 336.000 7/4/1997 327.500 7/11/1997 329.500 7/18/1997 336.000 7/25/1997 358.500 8/1/1997 361.500 8/8/1997 367.250 8/15/1997 354.000 8/22/1997 368.750 8/29/1997 394.000 9/5/1997 387.000 9/12/1997 374.750 9/19/1997 367.500 9/26/1997 357.250 10/3/1997 357.625 10/10/1997 365.250 10/17/1997 363.250 10/24/1997 369.000 10/31/1997 360.500 11/7/1997 358.000 11/14/1997 340.000 11/21/1997 343.250 11/28/1997 357.750 12/5/1997 360.500 12/12/1997 344.250 12/19/1997 333.750 12/26/1997 337.750 1/2/1998 330.750 1/9/1998 321.000 1/16/1998 334.250 1/23/1998 334.250 1/30/1998 337.250 2/6/1998 334.000 2/13/1998 329.500 2/20/1998 323.250 2/27/1998 338.250 3/6/1998 334.500 3/13/1998 342.000 3/20/1998 327.750 3/27/1998 322.250 4/3/1998 311.250 4/10/1998 298.500 4/17/1998 303.750 4/24/1998 305.500 5/1/1998 301.000 5/8/1998 312.250 5/15/1998 302.500 5/22/1998 298.500 5/29/1998 284.250 6/5/1998 280.250 6/12/1998 279.250 6/19/1998 289.000 6/26/1998 293.000 7/3/1998 278.500 7/10/1998 274.250 7/17/1998 273.750 7/24/1998 265.250 7/31/1998 252.500 8/7/1998 251.500 8/14/1998 260.000 8/21/1998 253.000 8/28/1998 258.500 9/4/1998 261.750 9/11/1998 258.250 9/18/1998 266.000 9/25/1998 276.250 10/2/1998 276.000 10/9/1998 296.750 10/16/1998 295.750 10/23/1998 295.250 10/30/1998 294.250 11/6/1998 290.000 11/13/1998 287.500 11/20/1998 285.500 11/27/1998 294.250 12/4/1998 286.250 12/11/1998 272.750 12/18/1998 277.000 12/25/1998 282.750 1/1/1999 276.250 1/8/1999 291.250 1/15/1999 277.000 1/22/1999 271.250 1/29/1999 275.500 2/5/1999 269.500 2/12/1999 263.000 2/19/1999 254.750 2/26/1999 248.500 3/5/1999 268.000 3/12/1999 273.000 3/19/1999 276.000 3/26/1999 288.500 4/2/1999 276.500 4/9/1999 265.750 4/16/1999 257.000 4/23/1999 265.750 4/30/1999 267.500 5/7/1999 265.000 5/14/1999 260.500 5/21/1999 252.250 5/28/1999 252.000 6/4/1999 256.750 6/11/1999 257.000 6/18/1999 254.500 6/25/1999 264.000 7/2/1999 252.000 7/9/1999 243.250 7/16/1999 242.750 7/23/1999 260.750 7/30/1999 263.750 8/6/1999 279.250 8/13/1999 268.250 8/20/1999 269.500 8/27/1999 279.500 9/3/1999 289.000 9/10/1999 288.000 9/17/1999 275.500 9/24/1999 277.750 10/1/1999 267.000 10/8/1999 254.750 10/15/1999 256.500 10/22/1999 258.000 10/29/1999 255.750 11/5/1999 256.000 11/12/1999 244.250 11/19/1999 243.250 11/26/1999 251.750 12/3/1999 242.750 12/10/1999 241.750 12/17/1999 246.250 12/24/1999 249.750 12/31/1999 248.500 1/7/2000 251.750 1/14/2000 265.000 1/21/2000 264.250 1/28/2000 259.750 2/4/2000 257.000 2/11/2000 269.500 2/18/2000 264.750 2/25/2000 259.250 3/3/2000 258.250 3/10/2000 260.000 3/17/2000 272.250 3/24/2000 252.750 3/31/2000 262.250 4/7/2000 258.500 4/14/2000 255.750 4/21/2000 251.000 4/28/2000 254.750 5/5/2000 272.750 5/12/2000 284.250 5/19/2000 276.250 5/26/2000 280.750 6/2/2000 271.250 6/9/2000 269.750 6/16/2000 263.000 6/23/2000 284.500 6/30/2000 271.250 7/7/2000 254.750 7/14/2000 248.750 7/21/2000 247.250 7/28/2000 248.000 8/4/2000 237.000 8/11/2000 236.750 8/18/2000 238.750 8/25/2000 260.500 9/1/2000 267.500 9/8/2000 266.250 9/15/2000 252.250 9/22/2000 250.750 9/29/2000 265.000 10/6/2000 268.000 10/13/2000 267.250 10/20/2000 261.250 10/27/2000 259.000 11/3/2000 264.000 11/10/2000 256.750 11/17/2000 256.000 11/24/2000 278.750 12/1/2000 277.750 12/8/2000 273.500 12/15/2000 265.250 12/22/2000 275.750 12/29/2000 279.500 1/5/2001 283.000 1/12/2001 289.000 1/19/2001 285.500 1/26/2001 276.250 2/2/2001 272.000 2/9/2001 266.250 2/16/2001 264.250 2/23/2001 271.000 3/2/2001 280.250 3/9/2001 279.500 3/16/2001 270.500 3/23/2001 262.250 3/30/2001 255.000 4/6/2001 262.000 4/13/2001 266.750 4/20/2001 267.500 4/27/2001 276.250 5/4/2001 273.750 5/11/2001 271.250 5/18/2001 271.750 5/25/2001 259.750 6/1/2001 270.750 6/8/2001 264.000 6/15/2001 255.750 6/22/2001 251.000 6/29/2001 258.000 7/6/2001 268.500 7/13/2001 286.500 7/20/2001 283.250 7/27/2001 280.250 8/3/2001 264.750 8/10/2001 270.250 8/17/2001 267.250 8/24/2001 289.250 8/31/2001 289.000 9/7/2001 280.250 9/14/2001 272.250 9/21/2001 266.000 9/28/2001 270.750 10/5/2001 273.250 10/12/2001 276.250 10/19/2001 287.000 10/26/2001 295.000 11/2/2001 285.500 11/9/2001 286.000 11/16/2001 289.250 11/23/2001 289.000 11/30/2001 289.500 12/7/2001 284.000 12/14/2001 286.750 12/21/2001 288.750 12/28/2001 290.250 1/4/2002 307.000 1/11/2002 308.250 1/18/2002 298.000 1/25/2002 299.000 2/1/2002 287.000 2/8/2002 281.750 2/15/2002 275.250 2/22/2002 280.250 3/1/2002 278.500 3/8/2002 277.750 3/15/2002 282.250 3/22/2002 281.750 3/29/2002 285.000 4/5/2002 277.250 4/12/2002 272.500 4/19/2002 267.000 4/26/2002 266.500 5/3/2002 268.500 5/10/2002 271.500 5/17/2002 273.750 5/24/2002 269.250 5/31/2002 282.250 6/7/2002 275.000 6/14/2002 294.250 6/21/2002 287.250 6/28/2002 313.000 7/5/2002 322.750 7/12/2002 318.250 7/19/2002 330.750 7/26/2002 335.000 8/2/2002 337.000 8/9/2002 344.500 8/16/2002 347.750 8/23/2002 347.750 8/30/2002 370.000 9/6/2002 410.000 9/13/2002 392.750 9/20/2002 400.000 9/27/2002 402.500 10/4/2002 376.250 10/11/2002 365.500 10/18/2002 413.000 10/25/2002 410.500 11/1/2002 413.500 11/8/2002 382.500 11/15/2002 389.750 11/22/2002 373.750 11/29/2002 379.750 12/6/2002 376.000