Tibco Software, Inc.

DateInflation Amount Per Share*
7/14/1999**$0***
7/15/1999$0
7/16/1999$0
7/19/1999$0
7/20/1999$0
7/21/1999$0
7/22/1999$0
7/23/1999$0
7/26/1999$0
7/27/1999$0
7/28/1999$0
7/29/1999$0
7/30/1999$0
8/2/1999$0
8/3/1999$0
8/4/1999$0
8/5/1999$0
8/6/1999$0
8/9/1999$0
8/10/1999$0
8/11/1999$0
8/12/1999$0
8/13/1999$0
8/16/1999$0
8/17/1999$0
8/18/1999$0
8/19/1999$0
8/20/1999$0
8/23/1999$0
8/24/1999$0
8/25/1999$0
8/26/1999$0
8/27/1999$0
8/30/1999$0
8/31/1999$0
9/1/1999$0
9/2/1999$0
9/3/1999$0
9/7/1999$0
9/8/1999$0
9/9/1999$0
9/10/1999$0
9/13/1999$0
9/14/1999$0
9/15/1999$0
9/16/1999$0
9/17/1999$0
9/20/1999$0
9/21/1999$0
9/22/1999$0
9/23/1999$0
9/24/1999$0
9/27/1999$0
9/28/1999$0
9/29/1999$0
9/30/1999$0
10/1/1999$0
10/4/1999$0
10/5/1999$0
10/6/1999$0
10/7/1999$0
10/8/1999$0
10/11/1999$0
10/12/1999$0
10/13/1999$0
10/14/1999$0
10/15/1999$0
10/18/1999$0
10/19/1999$0
10/20/1999$0
10/21/1999$0
10/22/1999$0
10/25/1999$0
10/26/1999$0
10/27/1999$0
10/28/1999$0
10/29/1999$0
11/1/1999$0
11/2/1999$0
11/3/1999$0
11/4/1999$0
11/5/1999$0
11/8/1999$0
11/9/1999$0
11/10/1999$0
11/11/1999$0
11/12/1999$0
11/15/1999$0
11/16/1999$0
11/17/1999$0
11/18/1999$0
11/19/1999$0
11/22/1999$0
11/23/1999$0
11/24/1999$0
11/26/1999$0
11/29/1999$0
11/30/1999$0
12/1/1999$0
12/2/1999$0
12/3/1999$0
12/6/1999$0
12/7/1999$0
12/8/1999$0
12/9/1999$0
12/10/1999$0
12/13/1999$0
12/14/1999$0
12/15/1999$0
12/16/1999$0
12/17/1999$0
12/20/1999$0
12/21/1999$0
12/22/1999$0
12/23/1999$0
12/27/1999$0
12/28/1999$0
12/29/1999$0
12/30/1999$0
12/31/1999$0
1/3/2000$0
1/4/2000$0
1/5/2000$0
1/6/2000$0
1/7/2000$0
1/10/2000$0
1/11/2000$0
1/12/2000$0
1/13/2000$0
1/14/2000$0
1/18/2000$0
1/19/2000$0
1/20/2000$0
1/21/2000$0
1/24/2000$0
1/25/2000$0
1/26/2000$0
1/27/2000$0
1/28/2000$0
1/31/2000$0
2/1/2000$0
2/2/2000$0
2/3/2000$0
2/4/2000$0
2/7/2000$0
2/8/2000$0
2/9/2000$0
2/10/2000$0.35566
2/11/2000$0.65288
2/14/2000$1.29792
2/15/2000$1.29792
2/16/2000$2.15798
2/17/2000$1.40733
2/18/2000$1.71329
2/22/2000$2.50964
2/23/2000$2.77813
2/24/2000$5.75319
2/25/2000$5.74184
2/28/2000$7.7875
2/29/2000$7.7875
3/1/2000$7.7875
3/2/2000$7.7875
3/3/2000$7.7875
3/6/2000$7.7875
3/7/2000$6.48958
3/8/2000$7.7875
3/9/2000$7.7875
3/10/2000$7.7875
3/13/2000$7.7875
3/14/2000$7.7875
3/15/2000$7.7875
3/16/2000$7.7875
3/17/2000$7.7875
3/20/2000$7.7875
3/21/2000$6.41961
3/22/2000$7.7875
3/23/2000$7.7875
3/24/2000$7.7875
3/27/2000$7.7875
3/28/2000$7.06315
3/29/2000$6.05711
3/30/2000$2.35922
3/31/2000$1.29792
4/3/2000$0
4/4/2000$0.1199
4/5/2000$1.29792
4/6/2000$1.29792
4/7/2000$1.29792
4/10/2000$0
4/11/2000$0
4/12/2000$0
4/13/2000$0
4/14/2000$0
4/17/2000$0
4/18/2000$0
4/19/2000$0
4/20/2000$0.50838
4/24/2000$0
4/25/2000$2.11269
4/26/2000$1.93435
4/27/2000$1.80952
4/28/2000$4.3119
5/1/2000$6.56539
5/2/2000$2.6507
5/3/2000$2.75086
5/4/2000$7.7875
5/5/2000$2.59583
5/8/2000$2.52872
5/9/2000$1.29792
5/10/2000$0
5/11/2000$0
5/12/2000$0
5/15/2000$0
5/16/2000$0.22525
5/17/2000$0
5/18/2000$0
5/19/2000$0
5/22/2000$0
5/23/2000$0
5/24/2000$0
5/25/2000$0
5/26/2000$0
5/30/2000$0
5/31/2000$0
6/1/2000$0
6/2/2000$0.59275
6/5/2000$0.90569
6/6/2000$0.52509
6/7/2000$1.29792
6/8/2000$1.20582
6/9/2000$1.06343
6/12/2000$0
6/13/2000$1.29792
6/14/2000$1.05039
6/15/2000$1.29792
6/16/2000$1.51521
6/19/2000$2.11391
6/20/2000$1.8371
6/21/2000$1.29792
6/22/2000$3.05648
6/23/2000$5.36407
6/26/2000$7.49409
6/27/2000$7.7875
6/28/2000$7.7875
6/29/2000$7.7875
6/30/2000$7.7875
7/3/2000$7.7875
7/5/2000$7.7875
7/6/2000$7.7875
7/7/2000$7.7875
7/10/2000$7.7875
7/11/2000$7.7875
7/12/2000$7.7875
7/13/2000$7.7875
7/14/2000$7.7875
7/17/2000$7.7875
7/18/2000$7.7875
7/19/2000$7.7875
7/20/2000$7.7875
7/21/2000$7.7875
7/24/2000$7.7875
7/25/2000$7.7875
7/26/2000$7.7875
7/27/2000$7.7875
7/28/2000$7.7875
7/31/2000$7.7875
8/1/2000$7.7875
8/2/2000$7.7875
8/3/2000$7.7875
8/4/2000$7.7875
8/7/2000$7.7875
8/8/2000$7.7875
8/9/2000$7.7875
8/10/2000$7.7875
8/11/2000$7.7875
8/14/2000$7.7875
8/15/2000$7.7875
8/16/2000$7.7875
8/17/2000$7.7875
8/18/2000$3.08771
8/21/2000$1.29792
8/22/2000$2.92811
8/23/2000$2.98513
8/24/2000$7.05593
8/25/2000$7.53764
8/28/2000$7.7875
8/29/2000$5.52294
8/30/2000$7.7875
8/31/2000$7.7875
9/1/2000$7.7875
9/5/2000$7.7875
9/6/2000$7.7875
9/7/2000$7.7875
9/8/2000$7.7875
9/11/2000$7.09266
9/12/2000$7.7875
9/13/2000$6.60157
9/14/2000$5.27627
9/15/2000$1.67641
9/18/2000$1.29792
9/19/2000$0.14531
9/20/2000$1.29792
9/21/2000$0.78946
9/22/2000$1.29792
9/25/2000$5.15622
9/26/2000$6.71335
9/27/2000$7.7875
9/28/2000$7.19242
9/29/2000$6.8783
10/2/2000$4.57325
10/3/2000$0
10/4/2000$0.48686
10/5/2000$0
10/6/2000$1.51027
10/9/2000$5.54575
10/10/2000$2.56994
10/11/2000$2.06178
10/12/2000$1.14823
10/13/2000$1.29792
10/16/2000$6.20024
10/17/2000$2.1608
10/18/2000$2.61237
10/19/2000$1.15041
10/20/2000$1.07055
10/23/2000$0.3032
10/24/2000$0.28863
10/25/2000$0
10/26/2000$0
10/27/2000$0.10809
10/30/2000$0
10/31/2000$0
11/1/2000$0
11/2/2000$0
11/3/2000$0.91975
11/6/2000$0.33617
11/7/2000$0
11/8/2000$0
11/9/2000$0
11/10/2000$0
11/13/2000$0
11/14/2000$0.26917
11/15/2000$1.00861
11/16/2000$0.70029
11/17/2000$0
11/20/2000$0
11/21/2000$0
11/22/2000$0
11/24/2000$0
11/27/2000$0
11/28/2000$0
11/29/2000$0
11/30/2000$0
12/1/2000$0
12/4/2000$0
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 $15.00 per share have no artificial inflation.