TRANSDIGM GROUP INC

Ticker: TDG CUSIP: 893641100 Class: COM

National Pension Service's Holding History (CIK: 0001608046)

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

Q4 2025

Shares 132,680 Value ($000) $176,444 Avg Close $1310.75 Range $1235.69 - $1367.65

Q3 2025

Shares 162,855 Value ($000) $214,646 Avg Close $1364.80 Range $1243.55 - $1519.36

Q2 2025

Shares 160,499 Value ($000) $244,061 Avg Close $1314.14 Range $1107.45 - $1430.11

Q1 2025

Shares 127,113 Value ($000) $175,834 Avg Close $1247.54 Range $1160.54 - $1316.81

Q4 2024

Shares 116,510 Value ($000) $147,651 Avg Close $1229.53 Range $1150.91 - $1333.02

Q3 2024

Shares 140,703 Value ($000) $190,189 Avg Close $1152.37 Range $1042.46 - $1269.97

Q2 2024

Shares 124,047 Value ($000) $158,484 Avg Close $1136.24 Range $1050.85 - $1213.74

Q1 2024

Shares 123,405 Value ($000) $151,986 Avg Close $997.72 Range $861.47 - $1097.97

Q4 2023

Shares 123,463 Value ($000) $124,895 Avg Close $802.78 Range $685.93 - $902.61

Q3 2023

Shares 119,764 Value ($000) $100,923 Avg Close $749.90 Range $712.93 - $803.50

Q2 2023

Shares 115,751 Value ($000) $102,569 Avg Close $676.05 Range $611.15 - $768.93

Q1 2023

Shares 88,426 Value ($000) $64,982 Avg Close $610.68 Range $533.03 - $659.90

Q4 2022

Shares 87,443 Value ($000) $55,058 Avg Close $503.62 Range $427.08 - $554.24

Q3 2022

Shares 84,927 Value ($000) $45,045 Avg Close $502.76 Range $427.88 - $565.18

Q2 2022

Shares 84,700 Value ($000) $45,456 Avg Close $490.58 Range $415.64 - $563.58

Q1 2022

Shares 78,561 Value ($000) $51,186 Avg Close $534.00 Range $477.93 - $569.10

Q4 2021

Shares 75,916 Value ($000) $48,304 Avg Close $520.38 Range $459.39 - $570.21

Q3 2021

Shares 77,978 Value ($000) $48,703 Avg Close $519.19 Range $482.92 - $550.47

Q2 2021

Shares 78,172 Value ($000) $50,600 Avg Close $521.39 Range $479.18 - $571.85

Q1 2021

Shares 77,751 Value ($000) $45,711 Avg Close $489.77 Range $430.01 - $520.29

Q4 2020

Shares 74,942 Value ($000) $46,378 Avg Close $457.04 Range $377.14 - $517.44

Q3 2020

Shares 73,878 Value ($000) $36,836 Avg Close $390.77 Range $336.62 - $439.84

Q2 2020

Shares 73,878 Value ($000) $32,658 Avg Close $314.55 Range $216.10 - $446.79

Q1 2020

Shares 69,637 Value ($000) $22,297 Avg Close $452.74 Range $166.28 - $559.78

Q4 2019

Shares 68,854 Value ($000) $38,558 Avg Close $431.37 Range $390.88 - $473.78

Q3 2019

Shares 74,662 Value ($000) $38,874 Avg Close $392.06 Range $338.00 - $426.07

Q2 2019

Shares 71,294 Value ($000) $34,492 Avg Close $347.24 Range $325.07 - $371.97

Q1 2019

Shares 58,193 Value ($000) $26,419 Avg Close $301.26 Range $241.12 - $338.24

Q4 2018

Shares 55,825 Value ($000) $23,992 Avg Close $254.69 Range $228.13 - $278.59

Q3 2018

Shares 52,842 Value ($000) $19,673 Avg Close $267.24 Range $250.90 - $280.31

Q2 2018

Shares 53,044 Value ($000) $17,866 Avg Close $243.87 Range $221.45 - $258.04

Q1 2018

Shares 57,610 Value ($000) $17,683 Avg Close $218.67 Range $196.90 - $238.53

Q4 2017

Shares 58,289 Value ($000) $16,007 Avg Close $201.62 Range $189.22 - $211.95

Q3 2017

Shares 58,651 Value ($000) $14,871 Avg Close $189.94 Range $179.71 - $201.53

Q2 2017

Shares 56,360 Value ($000) $14,936 Avg Close $173.41 Range $148.53 - $187.86

Q1 2017

Shares 51,168 Value ($000) $11,258 Avg Close $163.01 Range $139.17 - $177.33

Q4 2016

Shares 46,618 Value ($000) $11,606 Avg Close $176.01 Range $160.64 - $189.46

Q3 2016

Shares 43,596 Value ($000) $12,604 Avg Close $175.41 Range $160.79 - $183.97

Q2 2016

Shares 39,881 Value ($000) $10,516 Avg Close $152.60 Range $135.64 - $167.49

Q1 2016

Shares 35,186 Value ($000) $7,753 Avg Close $136.47 Range $112.97 - $145.25

Q4 2015

Shares 33,691 Value ($000) $7,697 Avg Close $140.66 Range $131.38 - $149.06

Q3 2015

Shares 31,458 Value ($000) $6,682 Avg Close $143.01 Range $130.21 - $153.05

Q2 2015

Shares 27,764 Value ($000) $6,237 Avg Close $140.09 Range $132.07 - $145.10

Q1 2015

Shares 23,465 Value ($000) $5,132 Avg Close $131.65 Range $121.43 - $141.37

Q4 2014

Shares 20,011 Value ($000) $3,929 Avg Close $117.83 Range $104.12 - $125.64

Q3 2014

Shares 22,553 Value ($000) $4,157 Avg Close $111.57 Range $102.95 - $120.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	132,680	$176,444	$1310.75	$1235.69 - $1367.65
Q3 2025	162,855	$214,646	$1364.80	$1243.55 - $1519.36
Q2 2025	160,499	$244,061	$1314.14	$1107.45 - $1430.11
Q1 2025	127,113	$175,834	$1247.54	$1160.54 - $1316.81
Q4 2024	116,510	$147,651	$1229.53	$1150.91 - $1333.02
Q3 2024	140,703	$190,189	$1152.37	$1042.46 - $1269.97
Q2 2024	124,047	$158,484	$1136.24	$1050.85 - $1213.74
Q1 2024	123,405	$151,986	$997.72	$861.47 - $1097.97
Q4 2023	123,463	$124,895	$802.78	$685.93 - $902.61
Q3 2023	119,764	$100,923	$749.90	$712.93 - $803.50
Q2 2023	115,751	$102,569	$676.05	$611.15 - $768.93
Q1 2023	88,426	$64,982	$610.68	$533.03 - $659.90
Q4 2022	87,443	$55,058	$503.62	$427.08 - $554.24
Q3 2022	84,927	$45,045	$502.76	$427.88 - $565.18
Q2 2022	84,700	$45,456	$490.58	$415.64 - $563.58
Q1 2022	78,561	$51,186	$534.00	$477.93 - $569.10
Q4 2021	75,916	$48,304	$520.38	$459.39 - $570.21
Q3 2021	77,978	$48,703	$519.19	$482.92 - $550.47
Q2 2021	78,172	$50,600	$521.39	$479.18 - $571.85
Q1 2021	77,751	$45,711	$489.77	$430.01 - $520.29
Q4 2020	74,942	$46,378	$457.04	$377.14 - $517.44
Q3 2020	73,878	$36,836	$390.77	$336.62 - $439.84
Q2 2020	73,878	$32,658	$314.55	$216.10 - $446.79
Q1 2020	69,637	$22,297	$452.74	$166.28 - $559.78
Q4 2019	68,854	$38,558	$431.37	$390.88 - $473.78
Q3 2019	74,662	$38,874	$392.06	$338.00 - $426.07
Q2 2019	71,294	$34,492	$347.24	$325.07 - $371.97
Q1 2019	58,193	$26,419	$301.26	$241.12 - $338.24
Q4 2018	55,825	$23,992	$254.69	$228.13 - $278.59
Q3 2018	52,842	$19,673	$267.24	$250.90 - $280.31
Q2 2018	53,044	$17,866	$243.87	$221.45 - $258.04
Q1 2018	57,610	$17,683	$218.67	$196.90 - $238.53
Q4 2017	58,289	$16,007	$201.62	$189.22 - $211.95
Q3 2017	58,651	$14,871	$189.94	$179.71 - $201.53
Q2 2017	56,360	$14,936	$173.41	$148.53 - $187.86
Q1 2017	51,168	$11,258	$163.01	$139.17 - $177.33
Q4 2016	46,618	$11,606	$176.01	$160.64 - $189.46
Q3 2016	43,596	$12,604	$175.41	$160.79 - $183.97
Q2 2016	39,881	$10,516	$152.60	$135.64 - $167.49
Q1 2016	35,186	$7,753	$136.47	$112.97 - $145.25
Q4 2015	33,691	$7,697	$140.66	$131.38 - $149.06
Q3 2015	31,458	$6,682	$143.01	$130.21 - $153.05
Q2 2015	27,764	$6,237	$140.09	$132.07 - $145.10
Q1 2015	23,465	$5,132	$131.65	$121.43 - $141.37
Q4 2014	20,011	$3,929	$117.83	$104.12 - $125.64
Q3 2014	22,553	$4,157	$111.57	$102.95 - $120.15