TRANSDIGM GROUP INC

Ticker: TDG CUSIP: 893641100 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q4 2025

Shares 154,950 Value ($000) $206,037 Avg Close $1310.75 Range $1235.69 - $1367.65

Q3 2025

Shares 151,474 Value ($000) $199,597 Avg Close $1364.80 Range $1243.55 - $1519.36

Q2 2025

Shares 139,886 Value ($000) $212,689 Avg Close $1314.14 Range $1107.45 - $1430.11

Q1 2025

Shares 142,844 Value ($000) $197,568 Avg Close $1247.54 Range $1160.54 - $1316.81

Q4 2024

Shares 143,869 Value ($000) $182,344 Avg Close $1229.53 Range $1150.91 - $1333.02

Q3 2024

Shares 139,728 Value ($000) $199,381 Avg Close $1152.37 Range $1042.46 - $1269.97

Q2 2024

Shares 140,303 Value ($000) $179,271 Avg Close $1136.24 Range $1050.85 - $1213.74

Q1 2024

Shares 126,557 Value ($000) $155,868 Avg Close $997.72 Range $861.47 - $1097.97

Q4 2023

Shares 136,383 Value ($000) $137,968 Avg Close $802.78 Range $685.93 - $902.61

Q3 2023

Shares 139,146 Value ($000) $117,328 Avg Close $749.90 Range $712.93 - $803.50

Q2 2023

Shares 149,178 Value ($000) $133,387 Avg Close $676.05 Range $611.15 - $768.93

Q1 2023

Shares 154,574 Value ($000) $113,928 Avg Close $610.68 Range $533.03 - $659.90

Q4 2022

Shares 163,092 Value ($000) $103 Avg Close $503.62 Range $427.08 - $554.24

Q3 2022

Shares 162,130 Value ($000) $85,098 Avg Close $502.76 Range $427.88 - $565.18

Q2 2022

Shares 160,220 Value ($000) $85,968 Avg Close $490.58 Range $415.64 - $563.58

Q1 2022

Shares 159,263 Value ($000) $103,790 Avg Close $534.00 Range $477.93 - $569.10

Q4 2021

Shares 158,131 Value ($000) $100,611 Avg Close $520.38 Range $459.39 - $570.21

Q3 2021

Shares 159,547 Value ($000) $99,662 Avg Close $519.19 Range $482.92 - $550.47

Q2 2021

Shares 160,867 Value ($000) $104,123 Avg Close $521.39 Range $479.18 - $571.85

Q1 2021

Shares 160,486 Value ($000) $94,350 Avg Close $489.77 Range $430.01 - $520.29

Q4 2020

Shares 160,069 Value ($000) $99,057 Avg Close $457.04 Range $377.14 - $517.44

Q3 2020

Shares 157,257 Value ($000) $74,731 Avg Close $390.77 Range $336.62 - $439.84

Q2 2020

Shares 153,891 Value ($000) $68,028 Avg Close $314.55 Range $216.10 - $446.79

Q1 2020

Shares 152,065 Value ($000) $48,719 Avg Close $452.74 Range $166.28 - $559.78

Q4 2019

Shares 162,567 Value ($000) $91,040 Avg Close $431.37 Range $390.88 - $473.78

Q3 2019

Shares 167,862 Value ($000) $87,399 Avg Close $392.06 Range $338.00 - $426.07

Q2 2019

Shares 156,857 Value ($000) $75,879 Avg Close $347.24 Range $325.07 - $371.97

Q1 2019

Shares 150,298 Value ($000) $68,229 Avg Close $301.26 Range $241.12 - $338.24

Q4 2018

Shares 147,583 Value ($000) $50,183 Avg Close $254.69 Range $228.13 - $278.59

Q3 2018

Shares 140,889 Value ($000) $52,453 Avg Close $267.24 Range $250.90 - $280.31

Q2 2018

Shares 135,370 Value ($000) $46,711 Avg Close $243.87 Range $221.45 - $258.04

Q1 2018

Shares 133,933 Value ($000) $41,109 Avg Close $218.67 Range $196.90 - $238.53

Q4 2017

Shares 133,010 Value ($000) $36,530 Avg Close $201.62 Range $189.22 - $211.95

Q3 2017

Shares 131,430 Value ($000) $33,597 Avg Close $189.94 Range $179.71 - $201.53

Q2 2017

Shares 131,579 Value ($000) $35,373 Avg Close $173.41 Range $148.53 - $187.86

Q1 2017

Shares 129,446 Value ($000) $28,498 Avg Close $163.01 Range $139.17 - $177.33

Q4 2016

Shares 128,333 Value ($000) $31,952 Avg Close $176.01 Range $160.64 - $189.46

Q3 2016

Shares 128,603 Value ($000) $37,179 Avg Close $175.41 Range $160.79 - $183.97

Q2 2016

Shares 126,266 Value ($000) $33,292 Avg Close $152.60 Range $135.64 - $167.49

Q1 2016

Shares 108,138 Value ($000) $23,828 Avg Close $136.47 Range $112.97 - $145.25

Q4 2015

Shares 104,236 Value ($000) $23,812 Avg Close $140.66 Range $131.38 - $149.06

Q3 2015

Shares 101,056 Value ($000) $21,468 Avg Close $143.01 Range $130.21 - $153.05

Q2 2015

Shares 104,164 Value ($000) $23,404 Avg Close $140.09 Range $132.07 - $145.10

Q1 2015

Shares 98,042 Value ($000) $21,444 Avg Close $131.65 Range $121.43 - $141.37

Q4 2014

Shares 97,382 Value ($000) $19,122 Avg Close $117.83 Range $104.12 - $125.64

Q3 2014

Shares 94,488 Value ($000) $17,418 Avg Close $111.57 Range $102.95 - $120.15

Q2 2014

Shares 94,008 Value ($000) $15,724 Avg Close $101.01 Range $93.79 - $108.05

Q1 2014

Shares 79,683 Value ($000) $14,757 Avg Close $95.29 Range $86.57 - $102.25

Q4 2013

Shares 76,777 Value ($000) $12,362 Avg Close $81.23 Range $74.58 - $88.80

Q3 2013

Shares 82,994 Value ($000) $11,511 Avg Close $76.29 Range $70.62 - $81.77

Q2 2013

Shares 84,812 Value ($000) $13,297 Avg Close $70.58 Range $67.23 - $77.43

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	154,950	$206,037	$1310.75	$1235.69 - $1367.65
Q3 2025	151,474	$199,597	$1364.80	$1243.55 - $1519.36
Q2 2025	139,886	$212,689	$1314.14	$1107.45 - $1430.11
Q1 2025	142,844	$197,568	$1247.54	$1160.54 - $1316.81
Q4 2024	143,869	$182,344	$1229.53	$1150.91 - $1333.02
Q3 2024	139,728	$199,381	$1152.37	$1042.46 - $1269.97
Q2 2024	140,303	$179,271	$1136.24	$1050.85 - $1213.74
Q1 2024	126,557	$155,868	$997.72	$861.47 - $1097.97
Q4 2023	136,383	$137,968	$802.78	$685.93 - $902.61
Q3 2023	139,146	$117,328	$749.90	$712.93 - $803.50
Q2 2023	149,178	$133,387	$676.05	$611.15 - $768.93
Q1 2023	154,574	$113,928	$610.68	$533.03 - $659.90
Q4 2022	163,092	$103	$503.62	$427.08 - $554.24
Q3 2022	162,130	$85,098	$502.76	$427.88 - $565.18
Q2 2022	160,220	$85,968	$490.58	$415.64 - $563.58
Q1 2022	159,263	$103,790	$534.00	$477.93 - $569.10
Q4 2021	158,131	$100,611	$520.38	$459.39 - $570.21
Q3 2021	159,547	$99,662	$519.19	$482.92 - $550.47
Q2 2021	160,867	$104,123	$521.39	$479.18 - $571.85
Q1 2021	160,486	$94,350	$489.77	$430.01 - $520.29
Q4 2020	160,069	$99,057	$457.04	$377.14 - $517.44
Q3 2020	157,257	$74,731	$390.77	$336.62 - $439.84
Q2 2020	153,891	$68,028	$314.55	$216.10 - $446.79
Q1 2020	152,065	$48,719	$452.74	$166.28 - $559.78
Q4 2019	162,567	$91,040	$431.37	$390.88 - $473.78
Q3 2019	167,862	$87,399	$392.06	$338.00 - $426.07
Q2 2019	156,857	$75,879	$347.24	$325.07 - $371.97
Q1 2019	150,298	$68,229	$301.26	$241.12 - $338.24
Q4 2018	147,583	$50,183	$254.69	$228.13 - $278.59
Q3 2018	140,889	$52,453	$267.24	$250.90 - $280.31
Q2 2018	135,370	$46,711	$243.87	$221.45 - $258.04
Q1 2018	133,933	$41,109	$218.67	$196.90 - $238.53
Q4 2017	133,010	$36,530	$201.62	$189.22 - $211.95
Q3 2017	131,430	$33,597	$189.94	$179.71 - $201.53
Q2 2017	131,579	$35,373	$173.41	$148.53 - $187.86
Q1 2017	129,446	$28,498	$163.01	$139.17 - $177.33
Q4 2016	128,333	$31,952	$176.01	$160.64 - $189.46
Q3 2016	128,603	$37,179	$175.41	$160.79 - $183.97
Q2 2016	126,266	$33,292	$152.60	$135.64 - $167.49
Q1 2016	108,138	$23,828	$136.47	$112.97 - $145.25
Q4 2015	104,236	$23,812	$140.66	$131.38 - $149.06
Q3 2015	101,056	$21,468	$143.01	$130.21 - $153.05
Q2 2015	104,164	$23,404	$140.09	$132.07 - $145.10
Q1 2015	98,042	$21,444	$131.65	$121.43 - $141.37
Q4 2014	97,382	$19,122	$117.83	$104.12 - $125.64
Q3 2014	94,488	$17,418	$111.57	$102.95 - $120.15
Q2 2014	94,008	$15,724	$101.01	$93.79 - $108.05
Q1 2014	79,683	$14,757	$95.29	$86.57 - $102.25
Q4 2013	76,777	$12,362	$81.23	$74.58 - $88.80
Q3 2013	82,994	$11,511	$76.29	$70.62 - $81.77
Q2 2013	84,812	$13,297	$70.58	$67.23 - $77.43