TRANSDIGM GROUP INC

Ticker: TDG CUSIP: 893641100 Class: COM

Korea Investment CORP's Holding History (CIK: 0001441689)

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

Q4 2025

Shares 34,252 Value ($000) $45,550 Avg Close $1310.75 Range $1235.69 - $1367.65

Q3 2025

Shares 34,691 Value ($000) $45,723 Avg Close $1364.80 Range $1243.55 - $1519.36

Q2 2025

Shares 28,787 Value ($000) $43,775 Avg Close $1314.14 Range $1107.45 - $1430.11

Q1 2025

Shares 34,959 Value ($000) $48,358 Avg Close $1247.54 Range $1160.54 - $1316.81

Q4 2024

Shares 37,057 Value ($000) $46,962 Avg Close $1229.53 Range $1150.91 - $1333.02

Q3 2024

Shares 46,969 Value ($000) $67,031 Avg Close $1152.37 Range $1042.46 - $1269.97

Q2 2024

Shares 70,073 Value ($000) $89,526 Avg Close $1136.24 Range $1050.85 - $1213.74

Q1 2024

Shares 63,082 Value ($000) $77,692 Avg Close $997.72 Range $861.47 - $1097.97

Q4 2023

Shares 72,486 Value ($000) $73,327 Avg Close $802.78 Range $685.93 - $902.61

Q3 2023

Shares 73,874 Value ($000) $62,285 Avg Close $749.90 Range $712.93 - $803.50

Q2 2023

Shares 73,733 Value ($000) $65,930 Avg Close $676.05 Range $611.15 - $768.93

Q1 2023

Shares 42,177 Value ($000) $31,087 Avg Close $610.68 Range $533.03 - $659.90

Q4 2022

Shares 27,764 Value ($000) $17,482 Avg Close $503.62 Range $427.08 - $554.24

Q3 2022

Shares 26,289 Value ($000) $13,797 Avg Close $502.76 Range $427.88 - $565.18

Q2 2022

Shares 24,358 Value ($000) $13,072 Avg Close $490.58 Range $415.64 - $563.58

Q1 2022

Shares 15,100 Value ($000) $9,838 Avg Close $534.00 Range $477.93 - $569.10

Q4 2021

Shares 9,900 Value ($000) $6,299 Avg Close $520.38 Range $459.39 - $570.21

Q3 2021

Shares 8,700 Value ($000) $5,434 Avg Close $519.19 Range $482.92 - $550.47

Q2 2021

Shares 10,100 Value ($000) $6,538 Avg Close $521.39 Range $479.18 - $571.85

Q4 2020

Shares 10,600 Value ($000) $6,560 Avg Close $457.04 Range $377.14 - $517.44

Q3 2020

Shares 10,400 Value ($000) $4,941 Avg Close $390.77 Range $336.62 - $439.84

Q2 2020

Shares 11,600 Value ($000) $5,128 Avg Close $314.55 Range $216.10 - $446.79

Q1 2020

Shares 22,400 Value ($000) $7,172 Avg Close $452.74 Range $166.28 - $559.78

Q4 2019

Shares 2,100 Value ($000) $1,176 Avg Close $431.37 Range $390.88 - $473.78

Q3 2019

Shares 6,900 Value ($000) $3,593 Avg Close $392.06 Range $338.00 - $426.07

Q2 2019

Shares 9,500 Value ($000) $4,596 Avg Close $347.24 Range $325.07 - $371.97

Q1 2019

Shares 4,500 Value ($000) $2,043 Avg Close $301.26 Range $241.12 - $338.24

Q4 2018

Shares 2,548 Value ($000) $866 Avg Close $254.69 Range $228.13 - $278.59

Q3 2018

Shares 548 Value ($000) $204 Avg Close $267.24 Range $250.90 - $280.31

Q2 2018

Shares 495 Value ($000) $171 Avg Close $243.87 Range $221.45 - $258.04

Q1 2018

Shares 495 Value ($000) $152 Avg Close $218.67 Range $196.90 - $238.53

Q4 2017

Shares 495 Value ($000) $136 Avg Close $201.62 Range $189.22 - $211.95

Q3 2017

Shares 495 Value ($000) $127 Avg Close $189.94 Range $179.71 - $201.53

Q2 2017

Shares 495 Value ($000) $133 Avg Close $173.41 Range $148.53 - $187.86

Q1 2017

Shares 204 Value ($000) $45 Avg Close $163.01 Range $139.17 - $177.33

Q4 2016

Shares 25,250 Value ($000) $6,286 Avg Close $176.01 Range $160.64 - $189.46

Q3 2016

Shares 109,787 Value ($000) $31,742 Avg Close $175.41 Range $160.79 - $183.97

Q2 2016

Shares 100,900 Value ($000) $26,606 Avg Close $152.60 Range $135.64 - $167.49

Q1 2016

Shares 81,400 Value ($000) $17,935 Avg Close $136.47 Range $112.97 - $145.25

Q1 2015

Shares 5,000 Value ($000) $1,094 Avg Close $131.65 Range $121.43 - $141.37

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	34,252	$45,550	$1310.75	$1235.69 - $1367.65
Q3 2025	34,691	$45,723	$1364.80	$1243.55 - $1519.36
Q2 2025	28,787	$43,775	$1314.14	$1107.45 - $1430.11
Q1 2025	34,959	$48,358	$1247.54	$1160.54 - $1316.81
Q4 2024	37,057	$46,962	$1229.53	$1150.91 - $1333.02
Q3 2024	46,969	$67,031	$1152.37	$1042.46 - $1269.97
Q2 2024	70,073	$89,526	$1136.24	$1050.85 - $1213.74
Q1 2024	63,082	$77,692	$997.72	$861.47 - $1097.97
Q4 2023	72,486	$73,327	$802.78	$685.93 - $902.61
Q3 2023	73,874	$62,285	$749.90	$712.93 - $803.50
Q2 2023	73,733	$65,930	$676.05	$611.15 - $768.93
Q1 2023	42,177	$31,087	$610.68	$533.03 - $659.90
Q4 2022	27,764	$17,482	$503.62	$427.08 - $554.24
Q3 2022	26,289	$13,797	$502.76	$427.88 - $565.18
Q2 2022	24,358	$13,072	$490.58	$415.64 - $563.58
Q1 2022	15,100	$9,838	$534.00	$477.93 - $569.10
Q4 2021	9,900	$6,299	$520.38	$459.39 - $570.21
Q3 2021	8,700	$5,434	$519.19	$482.92 - $550.47
Q2 2021	10,100	$6,538	$521.39	$479.18 - $571.85
Q4 2020	10,600	$6,560	$457.04	$377.14 - $517.44
Q3 2020	10,400	$4,941	$390.77	$336.62 - $439.84
Q2 2020	11,600	$5,128	$314.55	$216.10 - $446.79
Q1 2020	22,400	$7,172	$452.74	$166.28 - $559.78
Q4 2019	2,100	$1,176	$431.37	$390.88 - $473.78
Q3 2019	6,900	$3,593	$392.06	$338.00 - $426.07
Q2 2019	9,500	$4,596	$347.24	$325.07 - $371.97
Q1 2019	4,500	$2,043	$301.26	$241.12 - $338.24
Q4 2018	2,548	$866	$254.69	$228.13 - $278.59
Q3 2018	548	$204	$267.24	$250.90 - $280.31
Q2 2018	495	$171	$243.87	$221.45 - $258.04
Q1 2018	495	$152	$218.67	$196.90 - $238.53
Q4 2017	495	$136	$201.62	$189.22 - $211.95
Q3 2017	495	$127	$189.94	$179.71 - $201.53
Q2 2017	495	$133	$173.41	$148.53 - $187.86
Q1 2017	204	$45	$163.01	$139.17 - $177.33
Q4 2016	25,250	$6,286	$176.01	$160.64 - $189.46
Q3 2016	109,787	$31,742	$175.41	$160.79 - $183.97
Q2 2016	100,900	$26,606	$152.60	$135.64 - $167.49
Q1 2016	81,400	$17,935	$136.47	$112.97 - $145.25
Q1 2015	5,000	$1,094	$131.65	$121.43 - $141.37