TRANSDIGM GROUP INC

Ticker: TDG CUSIP: 893641100 Class: COM

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q4 2025

Shares 5,352 Value ($000) $7,117 Avg Close $1310.75 Range $1235.69 - $1367.65

Q3 2025

Shares 5,245 Value ($000) $6,913 Avg Close $1364.80 Range $1243.55 - $1519.36

Q2 2025

Shares 59,050 Value ($000) $89,794 Avg Close $1314.14 Range $1107.45 - $1430.11

Q1 2025

Shares 59,796 Value ($000) $82,715 Avg Close $1247.54 Range $1160.54 - $1316.81

Q4 2024

Shares 65,736 Value ($000) $83,306 Avg Close $1229.53 Range $1150.91 - $1333.02

Q3 2024

Shares 182,084 Value ($000) $259,858 Avg Close $1152.37 Range $1042.46 - $1269.97

Q2 2024

Shares 217,181 Value ($000) $277,473 Avg Close $1136.24 Range $1050.85 - $1213.74

Q1 2024

Shares 225,853 Value ($000) $278,161 Avg Close $997.72 Range $861.47 - $1097.97

Q4 2023

Shares 249,341 Value ($000) $252,233 Avg Close $802.78 Range $685.93 - $902.61

Q3 2023

Shares 283,581 Value ($000) $239,096 Avg Close $749.90 Range $712.93 - $803.50

Q2 2023

Shares 315,611 Value ($000) $282,210 Avg Close $676.05 Range $611.15 - $768.93

Q1 2023

Shares 368,657 Value ($000) $270,200 Avg Close $610.68 Range $533.03 - $659.90

Q4 2022

Shares 455,242 Value ($000) $286,643 Avg Close $503.62 Range $427.08 - $554.24

Q3 2022

Shares 304,120 Value ($000) $159,609 Avg Close $502.76 Range $427.88 - $565.18

Q2 2022

Shares 228,353 Value ($000) $122,551 Avg Close $490.58 Range $415.64 - $563.58

Q1 2022

Shares 7,721 Value ($000) $5,031 Avg Close $534.00 Range $477.93 - $569.10

Q4 2021

Shares 1,021 Value ($000) $650 Avg Close $520.38 Range $459.39 - $570.21

Q3 2021

Shares 828 Value ($000) $518 Avg Close $519.19 Range $482.92 - $550.47

Q2 2021

Shares 708 Value ($000) $459 Avg Close $521.39 Range $479.18 - $571.85

Q1 2021

Shares 571 Value ($000) $336 Avg Close $489.77 Range $430.01 - $520.29

Q4 2020

Shares 394 Value ($000) $244 Avg Close $457.04 Range $377.14 - $517.44

Q4 2019

Shares 137,935 Value ($000) $77,244 Avg Close $431.37 Range $390.88 - $473.78

Q1 2019

Shares 768 Value ($000) $349 Avg Close $301.26 Range $241.12 - $338.24

Q4 2018

Shares 681 Value ($000) $232 Avg Close $254.69 Range $228.13 - $278.59

Q3 2018

Shares 1,682 Value ($000) $626 Avg Close $267.24 Range $250.90 - $280.31

Q2 2018

Shares 2,363 Value ($000) $816 Avg Close $243.87 Range $221.45 - $258.04

Q1 2018

Shares 5,087 Value ($000) $1,561 Avg Close $218.67 Range $196.90 - $238.53

Q4 2017

Shares 5,087 Value ($000) $1,397 Avg Close $201.62 Range $189.22 - $211.95

Q3 2017

Shares 5,086 Value ($000) $1,300 Avg Close $189.94 Range $179.71 - $201.53

Q2 2017

Shares 3,445 Value ($000) $926 Avg Close $173.41 Range $148.53 - $187.86

Q1 2017

Shares 3,439 Value ($000) $757 Avg Close $163.01 Range $139.17 - $177.33

Q4 2016

Shares 3,317 Value ($000) $826 Avg Close $176.01 Range $160.64 - $189.46

Q3 2016

Shares 3,270 Value ($000) $945 Avg Close $175.41 Range $160.79 - $183.97

Q1 2015

Shares 5,487 Value ($000) $1,200 Avg Close $131.65 Range $121.43 - $141.37

Q4 2014

Shares 5,219 Value ($000) $1,025 Avg Close $117.83 Range $104.12 - $125.64

Q3 2014

Shares 12,877 Value ($000) $2,374 Avg Close $111.57 Range $102.95 - $120.15

Q2 2014

Shares 13,178 Value ($000) $2,204 Avg Close $101.01 Range $93.79 - $108.05

Q1 2014

Shares 11,025 Value ($000) $2,042 Avg Close $95.29 Range $86.57 - $102.25

Q4 2013

Shares 11,413 Value ($000) $1,838 Avg Close $81.23 Range $74.58 - $88.80

Q3 2013

Shares 601,714 Value ($000) $83,458 Avg Close $76.29 Range $70.62 - $81.77

Q2 2013

Shares 628,000 Value ($000) $98,452 Avg Close $70.58 Range $67.23 - $77.43

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,352	$7,117	$1310.75	$1235.69 - $1367.65
Q3 2025	5,245	$6,913	$1364.80	$1243.55 - $1519.36
Q2 2025	59,050	$89,794	$1314.14	$1107.45 - $1430.11
Q1 2025	59,796	$82,715	$1247.54	$1160.54 - $1316.81
Q4 2024	65,736	$83,306	$1229.53	$1150.91 - $1333.02
Q3 2024	182,084	$259,858	$1152.37	$1042.46 - $1269.97
Q2 2024	217,181	$277,473	$1136.24	$1050.85 - $1213.74
Q1 2024	225,853	$278,161	$997.72	$861.47 - $1097.97
Q4 2023	249,341	$252,233	$802.78	$685.93 - $902.61
Q3 2023	283,581	$239,096	$749.90	$712.93 - $803.50
Q2 2023	315,611	$282,210	$676.05	$611.15 - $768.93
Q1 2023	368,657	$270,200	$610.68	$533.03 - $659.90
Q4 2022	455,242	$286,643	$503.62	$427.08 - $554.24
Q3 2022	304,120	$159,609	$502.76	$427.88 - $565.18
Q2 2022	228,353	$122,551	$490.58	$415.64 - $563.58
Q1 2022	7,721	$5,031	$534.00	$477.93 - $569.10
Q4 2021	1,021	$650	$520.38	$459.39 - $570.21
Q3 2021	828	$518	$519.19	$482.92 - $550.47
Q2 2021	708	$459	$521.39	$479.18 - $571.85
Q1 2021	571	$336	$489.77	$430.01 - $520.29
Q4 2020	394	$244	$457.04	$377.14 - $517.44
Q4 2019	137,935	$77,244	$431.37	$390.88 - $473.78
Q1 2019	768	$349	$301.26	$241.12 - $338.24
Q4 2018	681	$232	$254.69	$228.13 - $278.59
Q3 2018	1,682	$626	$267.24	$250.90 - $280.31
Q2 2018	2,363	$816	$243.87	$221.45 - $258.04
Q1 2018	5,087	$1,561	$218.67	$196.90 - $238.53
Q4 2017	5,087	$1,397	$201.62	$189.22 - $211.95
Q3 2017	5,086	$1,300	$189.94	$179.71 - $201.53
Q2 2017	3,445	$926	$173.41	$148.53 - $187.86
Q1 2017	3,439	$757	$163.01	$139.17 - $177.33
Q4 2016	3,317	$826	$176.01	$160.64 - $189.46
Q3 2016	3,270	$945	$175.41	$160.79 - $183.97
Q1 2015	5,487	$1,200	$131.65	$121.43 - $141.37
Q4 2014	5,219	$1,025	$117.83	$104.12 - $125.64
Q3 2014	12,877	$2,374	$111.57	$102.95 - $120.15
Q2 2014	13,178	$2,204	$101.01	$93.79 - $108.05
Q1 2014	11,025	$2,042	$95.29	$86.57 - $102.25
Q4 2013	11,413	$1,838	$81.23	$74.58 - $88.80
Q3 2013	601,714	$83,458	$76.29	$70.62 - $81.77
Q2 2013	628,000	$98,452	$70.58	$67.23 - $77.43