TRANSDIGM GROUP INC

Ticker: TDG CUSIP: 893641100 Class: COM

GAM Holding AG's Holding History (CIK: 0001438848)

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

Q2 2019

Shares 589 Value ($000) $285 Avg Close $347.24 Range $325.07 - $371.97

Q1 2019

Shares 603 Value ($000) $274 Avg Close $301.26 Range $241.12 - $338.24

Q3 2018

Shares 1,727 Value ($000) $643 Avg Close $267.24 Range $250.90 - $280.31

Q2 2018

Shares 2,222 Value ($000) $767 Avg Close $243.87 Range $221.45 - $258.04

Q2 2017

Shares 2,292 Value ($000) $616 Avg Close $173.41 Range $148.53 - $187.86

Q1 2017

Shares 2,292 Value ($000) $505 Avg Close $163.01 Range $139.17 - $177.33

Q4 2016

Shares 3,892 Value ($000) $969 Avg Close $176.01 Range $160.64 - $189.46

Q3 2016

Shares 3,904 Value ($000) $1,116 Avg Close $175.41 Range $160.79 - $183.97

Q2 2016

Shares 5,824 Value ($000) $1,536 Avg Close $152.60 Range $135.64 - $167.49

Q1 2016

Shares 5,991 Value ($000) $1,320 Avg Close $136.47 Range $112.97 - $145.25

Q4 2015

Shares 6,372 Value ($000) $1,456 Avg Close $140.66 Range $131.38 - $149.06

Q3 2015

Shares 7,047 Value ($000) $1,497 Avg Close $143.01 Range $130.21 - $153.05

Q2 2015

Shares 7,780 Value ($000) $1,748 Avg Close $140.09 Range $132.07 - $145.10

Q1 2015

Shares 7,487 Value ($000) $1,638 Avg Close $131.65 Range $121.43 - $141.37

Q4 2014

Shares 6,983 Value ($000) $1,371 Avg Close $117.83 Range $104.12 - $125.64

Q3 2014

Shares 6,973 Value ($000) $1,285 Avg Close $111.57 Range $102.95 - $120.15

Q2 2014

Shares 1,173 Value ($000) $196 Avg Close $101.01 Range $93.79 - $108.05

Q1 2014

Shares 1,173 Value ($000) $217 Avg Close $95.29 Range $86.57 - $102.25

Q4 2013

Shares 843 Value ($000) $136 Avg Close $81.23 Range $74.58 - $88.80

Q3 2013

Shares 843 Value ($000) $117 Avg Close $76.29 Range $70.62 - $81.77

Q2 2013

Shares 843 Value ($000) $132 Avg Close $70.58 Range $67.23 - $77.43

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	589	$285	$347.24	$325.07 - $371.97
Q1 2019	603	$274	$301.26	$241.12 - $338.24
Q3 2018	1,727	$643	$267.24	$250.90 - $280.31
Q2 2018	2,222	$767	$243.87	$221.45 - $258.04
Q2 2017	2,292	$616	$173.41	$148.53 - $187.86
Q1 2017	2,292	$505	$163.01	$139.17 - $177.33
Q4 2016	3,892	$969	$176.01	$160.64 - $189.46
Q3 2016	3,904	$1,116	$175.41	$160.79 - $183.97
Q2 2016	5,824	$1,536	$152.60	$135.64 - $167.49
Q1 2016	5,991	$1,320	$136.47	$112.97 - $145.25
Q4 2015	6,372	$1,456	$140.66	$131.38 - $149.06
Q3 2015	7,047	$1,497	$143.01	$130.21 - $153.05
Q2 2015	7,780	$1,748	$140.09	$132.07 - $145.10
Q1 2015	7,487	$1,638	$131.65	$121.43 - $141.37
Q4 2014	6,983	$1,371	$117.83	$104.12 - $125.64
Q3 2014	6,973	$1,285	$111.57	$102.95 - $120.15
Q2 2014	1,173	$196	$101.01	$93.79 - $108.05
Q1 2014	1,173	$217	$95.29	$86.57 - $102.25
Q4 2013	843	$136	$81.23	$74.58 - $88.80
Q3 2013	843	$117	$76.29	$70.62 - $81.77
Q2 2013	843	$132	$70.58	$67.23 - $77.43