TeleCommunication Systems, Inc.

DateInflation Amount Per Share*
8/8/2000**$9.63665***
8/9/2000$9.18936
8/10/2000$7.27399
8/11/2000$6.54185
8/14/2000$6.20023
8/15/2000$6.88925
8/16/2000$9.56278
8/17/2000$9.4479
8/18/2000$9.55867
8/21/2000$7.99075
8/22/2000$7.98555
8/23/2000$7.95947
8/24/2000$6.51794
8/25/2000$7.17874
8/28/2000$8.25377
8/29/2000$9.23643
8/30/2000$9.63665
8/31/2000$9.63665
9/1/2000$9.63665
9/5/2000$9.63665
9/6/2000$9.63665
9/7/2000$9.63665
9/8/2000$9.63665
9/11/2000$9.21798
9/12/2000$9.10945
9/13/2000$8.69117
9/14/2000$8.84774
9/15/2000$9.29338
9/18/2000$8.56692
9/19/2000$7.29119
9/20/2000$7.18795
9/21/2000$6.7976
9/22/2000$6.84468
9/25/2000$7.83874
9/26/2000$7.4577
9/27/2000$6.25816
9/28/2000$6.76647
9/29/2000$7.12118
10/2/2000$7.06099
10/3/2000$6.91048
10/4/2000$6.06021
10/5/2000$5.82807
10/6/2000$4.65615
10/9/2000$5.51986
10/10/2000$6.14097
10/11/2000$4.11658
10/12/2000$2.96384
10/13/2000$0.18334
10/16/2000$0.00933
10/17/2000$5.26747
10/18/2000$3.16453
10/19/2000$3.29028
10/20/2000$5.86581
10/23/2000$6.50117
10/24/2000$6.30348
10/25/2000$5.92521
10/26/2000$6.06729
10/27/2000$3.41576
10/30/2000$1.90906
10/31/2000$5.42369
11/1/2000$5.7511
11/2/2000$6.33318
11/3/2000$6.38652
11/6/2000$5.89289
11/7/2000$5.66281
11/8/2000$3.57253
11/9/2000$4.1605
11/10/2000$3.5831
11/13/2000$6.39225
11/14/2000$6.18817
11/15/2000$5.89916
11/16/2000$6.07217
11/17/2000$5.76077
11/20/2000$5.25648
11/21/2000$3.6608
11/22/2000$1.48039
11/24/2000$0.81242
11/27/2000$0.77931
11/28/2000$0.93664
11/29/2000$1.01614
11/30/2000$0.1139
12/1/2000$0.98628
12/4/2000$2.33703
12/5/2000$1.1741
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 $17.00 per share have no artificial inflation.