iBasis, Inc.
| Date | Inflation Amount Per Share* | ||
|---|---|---|---|
| 11/10/1999 | ** | $28.7265 | *** |
| 11/11/1999 | $26.687 | ||
| 11/12/1999 | $25.9208 | ||
| 11/15/1999 | $26.7534 | ||
| 11/16/1999 | $25.9207 | ||
| 11/17/1999 | $24.5049 | ||
| 11/18/1999 | $25.0723 | ||
| 11/19/1999 | $25.8931 | ||
| 11/22/1999 | $25.2857 | ||
| 11/23/1999 | $24.3808 | ||
| 11/24/1999 | $24.2047 | ||
| 11/26/1999 | $25.2831 | ||
| 11/29/1999 | $27.9011 | ||
| 11/30/1999 | $25.4109 | ||
| 12/1/1999 | $26.6871 | ||
| 12/2/1999 | $27.3241 | ||
| 12/3/1999 | $28.0441 | ||
| 12/6/1999 | $26.7313 | ||
| 12/7/1999 | $26.7478 | ||
| 12/8/1999 | $26.4471 | ||
| 12/9/1999 | $26.5127 | ||
| 12/10/1999 | $26.2792 | ||
| 12/13/1999 | $26.6989 | ||
| 12/14/1999 | $25.3325 | ||
| 12/15/1999 | $23.7769 | ||
| 12/16/1999 | $22.9848 | ||
| 12/17/1999 | $21.2266 | ||
| 12/20/1999 | $19.5356 | ||
| 12/21/1999 | $22.2519 | ||
| 12/22/1999 | $21.5745 | ||
| 12/23/1999 | $22.9981 | ||
| 12/27/1999 | $23.6089 | ||
| 12/28/1999 | $25.1851 | ||
| 12/29/1999 | $23.8049 | ||
| 12/30/1999 | $23.8053 | ||
| 12/31/1999 | $22.1474 | ||
| 1/3/2000 | $23.5738 | ||
| 1/4/2000 | $24.47 | ||
| 1/5/2000 | $24.0285 | ||
| 1/6/2000 | $23.9465 | ||
| 1/7/2000 | $23.4173 | ||
| 1/10/2000 | $23.8741 | ||
| 1/11/2000 | $25.4912 | ||
| 1/12/2000 | $25.8795 | ||
| 1/13/2000 | $27.0133 | ||
| 1/14/2000 | $28.7265 | ||
| 1/18/2000 | $28.7265 | ||
| 1/19/2000 | $28.7265 | ||
| 1/20/2000 | $28.7265 | ||
| 1/21/2000 | $28.7265 | ||
| 1/24/2000 | $28.7265 | ||
| 1/25/2000 | $28.7265 | ||
| 1/26/2000 | $28.7265 | ||
| 1/27/2000 | $28.7265 | ||
| 1/28/2000 | $28.7265 | ||
| 1/31/2000 | $28.7265 | ||
| 2/1/2000 | $28.7265 | ||
| 2/2/2000 | $28.7265 | ||
| 2/3/2000 | $28.7265 | ||
| 2/4/2000 | $28.7265 | ||
| 2/7/2000 | $28.7265 | ||
| 2/8/2000 | $28.7265 | ||
| 2/9/2000 | $28.7265 | ||
| 2/10/2000 | $28.7265 | ||
| 2/11/2000 | $28.7265 | ||
| 2/14/2000 | $28.7265 | ||
| 2/15/2000 | $28.7265 | ||
| 2/16/2000 | $28.7265 | ||
| 2/17/2000 | $28.7265 | ||
| 2/18/2000 | $28.7265 | ||
| 2/22/2000 | $28.7265 | ||
| 2/23/2000 | $28.7265 | ||
| 2/24/2000 | $28.7265 | ||
| 2/25/2000 | $28.7265 | ||
| 2/28/2000 | $28.7265 | ||
| 2/29/2000 | $28.7265 | ||
| 3/1/2000 | $28.7265 | ||
| 3/2/2000 | $28.7265 | ||
| 3/3/2000 | $28.7265 | ||
| 3/6/2000 | $28.7265 | ||
| 3/7/2000 | $28.7265 | ||
| 3/8/2000 | $28.7265 | ||
| 3/9/2000 | $28.7265 | ||
| 3/10/2000 | $28.7265 | ||
| 3/13/2000 | $28.7265 | ||
| 3/14/2000 | $28.7265 | ||
| 3/15/2000 | $28.7265 | ||
| 3/16/2000 | $28.7265 | ||
| 3/17/2000 | $28.7265 | ||
| 3/20/2000 | $28.7265 | ||
| 3/21/2000 | $28.7265 | ||
| 3/22/2000 | $28.7265 | ||
| 3/23/2000 | $28.7265 | ||
| 3/24/2000 | $28.7265 | ||
| 3/27/2000 | $28.7265 | ||
| 3/28/2000 | $28.7265 | ||
| 3/29/2000 | $28.7265 | ||
| 3/30/2000 | $28.7265 | ||
| 3/31/2000 | $27.9991 | ||
| 4/3/2000 | $26.4115 | ||
| 4/4/2000 | $21.967 | ||
| 4/5/2000 | $23.4968 | ||
| 4/6/2000 | $25.9741 | ||
| 4/7/2000 | $28.7265 | ||
| 4/10/2000 | $28.7265 | ||
| 4/11/2000 | $26.8899 | ||
| 4/12/2000 | $24.3915 | ||
| 4/13/2000 | $20.198 | ||
| 4/14/2000 | $13.8379 | ||
| 4/17/2000 | $15.2987 | ||
| 4/18/2000 | $21.1647 | ||
| 4/19/2000 | $22.8484 | ||
| 4/20/2000 | $20.6471 | ||
| 4/24/2000 | $17.7373 | ||
| 4/25/2000 | $18.8596 | ||
| 4/26/2000 | $17.4659 | ||
| 4/27/2000 | $15.449 | ||
| 4/28/2000 | $15.9493 | ||
| 5/1/2000 | $17.292 | ||
| 5/2/2000 | $15.4739 | ||
| 5/3/2000 | $16.8714 | ||
| 5/4/2000 | $15.7566 | ||
| 5/5/2000 | $15.6045 | ||
| 5/8/2000 | $13.6435 | ||
| 5/9/2000 | $12.8302 | ||
| 5/10/2000 | $11.9182 | ||
| 5/11/2000 | $12.5712 | ||
| 5/12/2000 | $11.8616 | ||
| 5/15/2000 | $12.2375 | ||
| 5/16/2000 | $14.0499 | ||
| 5/17/2000 | $13.4744 | ||
| 5/18/2000 | $12.8887 | ||
| 5/19/2000 | $11.4234 | ||
| 5/22/2000 | $10.3314 | ||
| 5/23/2000 | $8.1057 | ||
| 5/24/2000 | $8.1526 | ||
| 5/25/2000 | $7.746 | ||
| 5/26/2000 | $9.8172 | ||
| 5/30/2000 | $8.6556 | ||
| 5/31/2000 | $8.017 | ||
| 6/1/2000 | $10.9126 | ||
| 6/2/2000 | $14.8324 | ||
| 6/5/2000 | $14.8138 | ||
| 6/6/2000 | $13.6927 | ||
| 6/7/2000 | $15.672 | ||
| 6/8/2000 | $16.8056 | ||
| 6/9/2000 | $18.6403 | ||
| 6/12/2000 | $24.3192 | ||
| 6/13/2000 | $22.1849 | ||
| 6/14/2000 | $24.617 | ||
| 6/15/2000 | $23.9411 | ||
| 6/16/2000 | $23.1901 | ||
| 6/19/2000 | $21.7565 | ||
| 6/20/2000 | $23.9398 | ||
| 6/21/2000 | $26.2764 | ||
| 6/22/2000 | $25.8912 | ||
| 6/23/2000 | $24.96 | ||
| 6/26/2000 | $26.416 | ||
| 6/27/2000 | $26.7832 | ||
| 6/28/2000 | $28.7265 | ||
| 6/29/2000 | $28.7265 | ||
| 6/30/2000 | $28.7265 | ||
| 7/3/2000 | $28.3418 | ||
| 7/5/2000 | $27.5259 | ||
| 7/6/2000 | $26.7968 | ||
| 7/7/2000 | $26.6034 | ||
| 7/10/2000 | $27.7982 | ||
| 7/11/2000 | $27.2823 | ||
| 7/12/2000 | $26.9009 | ||
| 7/13/2000 | $26.3458 | ||
| 7/14/2000 | $25.0313 | ||
| 7/17/2000 | $24.853 | ||
| 7/18/2000 | $24.4089 | ||
| 7/19/2000 | $23.2401 | ||
| 7/20/2000 | $23.2826 | ||
| 7/21/2000 | $22.2711 | ||
| 7/24/2000 | $18.4812 | ||
| 7/25/2000 | $17.9362 | ||
| 7/26/2000 | $17.9667 | ||
| 7/27/2000 | $15.2844 | ||
| 7/28/2000 | $12.555 | ||
| 7/31/2000 | $11.5237 | ||
| 8/1/2000 | $12.6353 | ||
| 8/2/2000 | $12.4094 | ||
| 8/3/2000 | $13.0238 | ||
| 8/4/2000 | $15.7521 | ||
| 8/7/2000 | $17.1169 | ||
| 8/8/2000 | $14.4149 | ||
| 8/9/2000 | $14.3408 | ||
| 8/10/2000 | $13.0359 | ||
| 8/11/2000 | $13.8147 | ||
| 8/14/2000 | $13.3022 | ||
| 8/15/2000 | $13.2838 | ||
| 8/16/2000 | $14.0179 | ||
| 8/17/2000 | $12.5752 | ||
| 8/18/2000 | $12.0097 | ||
| 8/21/2000 | $12.2398 | ||
| 8/22/2000 | $11.8589 | ||
| 8/23/2000 | $11.1961 | ||
| 8/24/2000 | $10.6204 | ||
| 8/25/2000 | $10.5981 | ||
| 8/28/2000 | $11.5413 | ||
| 8/29/2000 | $11.5846 | ||
| 8/30/2000 | $14.92 | ||
| 8/31/2000 | $13.5338 | ||
| 9/1/2000 | $15.7443 | ||
| 9/5/2000 | $17.656 | ||
| 9/6/2000 | $17.606 | ||
| 9/7/2000 | $16.2045 | ||
| 9/8/2000 | $16.1533 | ||
| 9/11/2000 | $14.3022 | ||
| 9/12/2000 | $13.2051 | ||
| 9/13/2000 | $13.7808 | ||
| 9/14/2000 | $14.3706 | ||
| 9/15/2000 | $12.8618 | ||
| 9/18/2000 | $11.932 | ||
| 9/19/2000 | $12.0644 | ||
| 9/20/2000 | $11.502 | ||
| 9/21/2000 | $11.0178 | ||
| 9/22/2000 | $10.5175 | ||
| 9/25/2000 | $9.4029 | ||
| 9/26/2000 | $8.8422 | ||
| 9/27/2000 | $8.5941 | ||
| 9/28/2000 | $9.9457 | ||
| 9/29/2000 | $9.7071 | ||
| 10/2/2000 | $7.0938 | ||
| 10/3/2000 | $5.4651 | ||
| 10/4/2000 | $6.2623 | ||
| 10/5/2000 | $5.552 | ||
| 10/6/2000 | $4.8749 | ||
| 10/9/2000 | $6.3252 | ||
| 10/10/2000 | $7.2682 | ||
| 10/11/2000 | $5.8949 | ||
| 10/12/2000 | $4.6822 | ||
| 10/13/2000 | $5.004 | ||
| 10/16/2000 | $4.5056 | ||
| 10/17/2000 | $3.7779 | ||
| 10/18/2000 | $3.6722 | ||
| 10/19/2000 | $2.996 | ||
| 10/20/2000 | $3.0269 | ||
| 10/23/2000 | $3.2391 | ||
| 10/24/2000 | $2.8286 | ||
| 10/25/2000 | $2.2196 | ||
| 10/26/2000 | $1.6156 | ||
| 10/27/2000 | $1.1156 | ||
| 10/30/2000 | $1.4019 | ||
| 10/31/2000 | $1.8897 | ||
| 11/1/2000 | $3.2 | ||
| 11/2/2000 | $2.538 | ||
| 11/3/2000 | $2.6167 | ||
| 11/6/2000 | $2.5514 | ||
| 11/7/2000 | $3.4829 | ||
| 11/8/2000 | $3.0087 | ||
| 11/9/2000 | $2.1527 | ||
| 11/10/2000 | $2.2452 | ||
| 11/13/2000 | $1.9054 | ||
| 11/14/2000 | $2.0401 | ||
| 11/15/2000 | $1.7371 | ||
| 11/16/2000 | $1.4426 | ||
| 11/17/2000 | $0.7402 | ||
| 11/20/2000 | $0.7508 | ||
| 11/21/2000 | $0.0096 | ||
| 11/22/2000 | $0 | ||
| 11/24/2000 | $0.7115 | ||
| 11/27/2000 | $0.1029 | ||
| 11/28/2000 | $0.4325 | ||
| 11/29/2000 | $0.075 | ||
| 11/30/2000 | $0 | ||
| 12/1/2000 | $0 | ||
| 12/4/2000 | $0.0415 | ||
| 12/5/2000 | $0 | ||
| 12/6/2000 | $0 |
* Data shown are adjusted forward for all stock splits between the IPO and 12/6/00.
** Purchases on a date not listed in the chart above have no artificial inflation.
*** Purchases in the IPO itself at $16.00 per share have no artificial inflation.