INTERNATIONAL BUSINESS MACHS

Ticker: IBM CUSIP: 459200101 Class: COM

CHECK CAPITAL MANAGEMENT INC/CA's Holding History (CIK: 0001032814)

Note: Option positions (PUT/CALL) are excluded.

Q4 2018
Shares 202,910 Value ($000) $23,065 Avg Close $87.95 Range $74.66 - $107.42
Q3 2018
Shares 222,838 Value ($000) $33,695 Avg Close $101.25 Range $95.14 - $106.71
Q2 2018
Shares 236,990 Value ($000) $33,108 Avg Close $99.95 Range $94.63 - $110.30
Q1 2018
Shares 245,602 Value ($000) $37,683 Avg Close $107.30 Range $98.32 - $115.38
Q4 2017
Shares 239,131 Value ($000) $36,687 Avg Close $102.11 Range $96.94 - $108.49
Q3 2017
Shares 222,700 Value ($000) $32,309 Avg Close $96.87 Range $92.88 - $103.07
Q2 2017
Shares 231,573 Value ($000) $35,623 Avg Close $103.77 Range $98.95 - $115.36
Q1 2017
Shares 159,339 Value ($000) $27,747 Avg Close $114.39 Range $107.32 - $119.58
Q4 2016
Shares 325,382 Value ($000) $54,010 Avg Close $103.05 Range $95.06 - $110.31
Q3 2016
Shares 346,717 Value ($000) $55,076 Avg Close $101.76 Range $95.61 - $106.13
Q2 2016
Shares 355,280 Value ($000) $53,924 Avg Close $95.13 Range $90.08 - $99.15
Q1 2016
Shares 365,824 Value ($000) $55,404 Avg Close $84.07 Range $73.78 - $96.70
Q4 2015
Shares 383,254 Value ($000) $52,743 Avg Close $87.52 Range $82.31 - $94.87
Q3 2015
Shares 398,564 Value ($000) $57,780 Avg Close $95.35 Range $87.10 - $106.76
Q2 2015
Shares 398,237 Value ($000) $64,777 Avg Close $102.99 Range $96.57 - $107.49
Q1 2015
Shares 403,296 Value ($000) $64,729 Avg Close $96.47 Range $90.53 - $100.82
Q4 2014
Shares 384,133 Value ($000) $61,630 Avg Close $100.47 Range $91.12 - $114.79
Q3 2014
Shares 359,189 Value ($000) $68,185 Avg Close $114.33 Range $108.62 - $117.41
Q2 2014
Shares 344,147 Value ($000) $62,384 Avg Close $112.28 Range $107.17 - $118.40
Q1 2014
Shares 332,646 Value ($000) $64,031 Avg Close $109.22 Range $101.79 - $116.27
Q4 2013
Shares 308,145 Value ($000) $57,799 Avg Close $106.40 Range $101.46 - $111.01
Q3 2013
Shares 282,450 Value ($000) $52,304 Avg Close $111.55 Range $106.48 - $117.56
Q2 2013
Shares 234,575 Value ($000) $44,830 Avg Close $118.94 Range $109.29 - $125.13
Q1 2013
Shares 190,587 Value ($000) $40,652 Avg Close $117.98 Range $110.40 - $125.72
Q4 2012
Shares 172,962 Value ($000) $33,131 Avg Close — Range —