Common use of Expansion Space Base Rent Clause in Contracts

Expansion Space Base Rent. Commencing on or about August 1, 1999, Lessee shall pay to Lessor base rent for the Expansion Space according to the rent schedule below: Lessor TT ---------- Lessee BRS ---------- Time Period Per Month Per Term Per SF Per Yr -------------------- --------- ---------- ------------- 08/01/99 to 10/31/99 $4,831.12 $14,493.35 $20.69 11/01/99 to 10/31/00 $4,947.87 $59,374.38 $21.19 11/01/00 to 10/31/01 $5,064.62 $60,775.38 $21.69 11/01/01 to 10/31/02 $5,181.37 $62,176.38 $22.19 11/01/02 to 10/31/03 $5,298.12 $63,577.38 $22.69 11/01/03 to 12/31/03 $5,414.87 $10,829.73 $23.19

Expansion Space Base Rent. Commencing on or about August January 1, 1999, Lessee shall pay to Lessor base rent for the Expansion Space according to the rent schedule below: Lessor TT ---------- Lessee BRS ---------- Time Period Per Month Per Term Per SF Per Yr -------------------- --------- ---------- ----------- ------------- 08/01/99 01/01/99 to 10/31/99 01/31/99 $ 0.00 $ 0.00 $ 20.00 02/01/99 to 05/31/99 $ 9,515.00 $ 38,060.00 $ 20.00 06/01/99 to 05/31/00 $ 9,752.88 $4,831.12 117,034.56 $ 20.50 06/01/00 to 05/31/01 $ 9,990.75 $14,493.35 119,889.00 $ 21.00 06/01/01 to 05/31/02 $20.69 11/01/99 10,228.63 $122,743.56 $ 21.50 06/01/02 to 10/31/00 05/31/03 $4,947.87 10,466.50 $59,374.38 $21.19 11/01/00 to 10/31/01 $5,064.62 $60,775.38 $21.69 11/01/01 to 10/31/02 $5,181.37 $62,176.38 $22.19 11/01/02 to 10/31/03 $5,298.12 $63,577.38 $22.69 11/01/03 125,598.00 $ 22.00 06/01/03 to 12/31/03 $5,414.87 $10,829.73 $23.1910,704.38 $ 74,930.66 $ 22.50

Expansion Space Base Rent. Commencing on or about August Effective November 1, 19991997, Lessee shall pay to Lessor base rent for the Expansion Space according to expansion space in the amounts set forth in the rent schedule below: Lessor TT ---------- Lessee BRS ---------- Time Period Per Month Per Term Per SF Per Yr -------------------- ----------- --------- ---------- -------- ------------- 08/01/99 11/01/97 to 10/31/99 05/31/98 $4,831.12 4,558.42 $14,493.35 27,350.52 $20.69 11/01/99 19.00 06/01/98 to 10/31/00 05/31/99 $4,947.87 4,678.38 $59,374.38 56,140.56 $21.19 11/01/00 19.50 06/01/99 to 10/31/01 05/31/00 $5,064.62 4,798.33 $60,775.38 57,579.96 $21.69 11/01/01 20.00 06/01/00 to 10/31/02 05/31/01 $5,181.37 4,918.29 $62,176.38 59,019.48 $22.19 11/01/02 20.50 06/01/01 to 10/31/03 05/31/02 $5,298.12 5,038.25 $63,577.38 60,459.00 $22.69 11/01/03 to 12/31/03 $5,414.87 $10,829.73 $23.1921.00

Expansion Space Base Rent. Commencing on or about August 1, 1999, Lessee shall pay to Lessor base rent for the Expansion Space according to the rent schedule below: Lessor TT ---------- Lessee BRS ---------- Time Period Per Month Per Term Per SF Per Yr -------------------- ----------- --------- ---------- ------------- 08/01/99 to 10/31/99 $4,831.12 6,923.64 $14,493.35 20,770.91 $20.69 20.55 11/01/99 to 10/31/00 $4,947.87 7,092.10 $59,374.38 85,105.15 $21.19 21.05 11/01/00 to 10/31/01 $5,064.62 7,260.55 $60,775.38 87,126.65 $21.69 21.55 11/01/01 to 10/31/02 $5,181.37 7,429.01 $62,176.38 89,148.15 $22.19 22.05 11/01/02 to 10/31/03 $5,298.12 7,597.47 $63,577.38 91,169.65 $22.69 22.55 11/01/03 to 12/31/03 $5,414.87 7,765.93 $10,829.73 15,531.86 $23.1923.05 Lessor TT ------------ Lessee BRS ------------