TRANSDIGM GROUP INC

Ticker: TDG CUSIP: 893641100 Class: COM

BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp's Holding History (CIK: 0001228242)

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

Q4 2025

Shares 9,966 Value ($000) $13,253 Avg Close $1310.75 Range $1235.69 - $1367.65

Q3 2025

Shares 8,087 Value ($000) $10,659 Avg Close $1364.80 Range $1243.55 - $1519.36

Q2 2025

Shares 8,827 Value ($000) $13,423 Avg Close $1314.14 Range $1107.45 - $1430.11

Q1 2025

Shares 10,755 Value ($000) $14,877 Avg Close $1247.54 Range $1160.54 - $1316.81

Q4 2024

Shares 10,743 Value ($000) $13,614 Avg Close $1229.53 Range $1150.91 - $1333.02

Q3 2024

Shares 9,337 Value ($000) $13,325 Avg Close $1152.37 Range $1042.46 - $1269.97

Q2 2024

Shares 10,651 Value ($000) $13,608 Avg Close $1136.24 Range $1050.85 - $1213.74

Q1 2024

Shares 6,625 Value ($000) $8,159 Avg Close $997.72 Range $861.47 - $1097.97

Q4 2023

Shares 6,351 Value ($000) $6,425 Avg Close $802.78 Range $685.93 - $902.61

Q3 2023

Shares 4,995 Value ($000) $4,211 Avg Close $749.90 Range $712.93 - $803.50

Q2 2023

Shares 4,923 Value ($000) $4,402 Avg Close $676.05 Range $611.15 - $768.93

Q1 2023

Shares 4,600 Value ($000) $3,390 Avg Close $610.68 Range $533.03 - $659.90

Q4 2022

Shares 4,566 Value ($000) $2,875 Avg Close $503.62 Range $427.08 - $554.24

Q3 2022

Shares 5,114 Value ($000) $2,684 Avg Close $502.76 Range $427.88 - $565.18

Q2 2022

Shares 6,125 Value ($000) $3,287 Avg Close $490.58 Range $415.64 - $563.58

Q1 2022

Shares 8,102 Value ($000) $5,279 Avg Close $534.00 Range $477.93 - $569.10

Q4 2021

Shares 9,212 Value ($000) $5,861 Avg Close $520.38 Range $459.39 - $570.21

Q3 2021

Shares 9,639 Value ($000) $6,020 Avg Close $519.19 Range $482.92 - $550.47

Q2 2021

Shares 9,592 Value ($000) $6,209 Avg Close $521.39 Range $479.18 - $571.85

Q1 2021

Shares 8,468 Value ($000) $4,979 Avg Close $489.77 Range $430.01 - $520.29

Q4 2020

Shares 8,706 Value ($000) $5,388 Avg Close $457.04 Range $377.14 - $517.44

Q3 2020

Shares 8,909 Value ($000) $4,233 Avg Close $390.77 Range $336.62 - $439.84

Q2 2020

Shares 8,173 Value ($000) $3,613 Avg Close $314.55 Range $216.10 - $446.79

Q1 2020

Shares 5,274 Value ($000) $1,689 Avg Close $452.74 Range $166.28 - $559.78

Q4 2019

Shares 11,329 Value ($000) $6,344 Avg Close $431.37 Range $390.88 - $473.78

Q3 2019

Shares 10,938 Value ($000) $5,695 Avg Close $392.06 Range $338.00 - $426.07

Q2 2019

Shares 15,561 Value ($000) $7,528 Avg Close $347.24 Range $325.07 - $371.97

Q1 2019

Shares 27,060 Value ($000) $12,285 Avg Close $301.26 Range $241.12 - $338.24

Q4 2018

Shares 19,007 Value ($000) $6,464 Avg Close $254.69 Range $228.13 - $278.59

Q3 2018

Shares 14,517 Value ($000) $5,405 Avg Close $267.24 Range $250.90 - $280.31

Q2 2018

Shares 19,781 Value ($000) $6,827 Avg Close $243.87 Range $221.45 - $258.04

Q1 2018

Shares 31,985 Value ($000) $9,817 Avg Close $218.67 Range $196.90 - $238.53

Q4 2017

Shares 27,344 Value ($000) $7,509 Avg Close $201.62 Range $189.22 - $211.95

Q3 2017

Shares 26,148 Value ($000) $6,685 Avg Close $189.94 Range $179.71 - $201.53

Q2 2017

Shares 26,148 Value ($000) $7,030 Avg Close $173.41 Range $148.53 - $187.86

Q1 2017

Shares 27,467 Value ($000) $6,047 Avg Close $163.01 Range $139.17 - $177.33

Q4 2016

Shares 27,012 Value ($000) $6,725 Avg Close $176.01 Range $160.64 - $189.46

Q3 2016

Shares 37,044 Value ($000) $10,710 Avg Close $175.41 Range $160.79 - $183.97

Q2 2016

Shares 38,027 Value ($000) $10,027 Avg Close $152.60 Range $135.64 - $167.49

Q1 2016

Shares 33,688 Value ($000) $7,423 Avg Close $136.47 Range $112.97 - $145.25

Q4 2015

Shares 29,051 Value ($000) $6,637 Avg Close $140.66 Range $131.38 - $149.06

Q3 2015

Shares 5,798 Value ($000) $1,232 Avg Close $143.01 Range $130.21 - $153.05

Q2 2015

Shares 6,578 Value ($000) $1,478 Avg Close $140.09 Range $132.07 - $145.10

Q1 2015

Shares 2,662 Value ($000) $582 Avg Close $131.65 Range $121.43 - $141.37

Q4 2014

Shares 2,662 Value ($000) $523 Avg Close $117.83 Range $104.12 - $125.64

Q3 2014

Shares 2,292 Value ($000) $422 Avg Close $111.57 Range $102.95 - $120.15

Q2 2014

Shares 2,674 Value ($000) $447 Avg Close $101.01 Range $93.79 - $108.05

Q1 2014

Shares 2,674 Value ($000) $495 Avg Close $95.29 Range $86.57 - $102.25

Q4 2013

Shares 3,232 Value ($000) $520 Avg Close $81.23 Range $74.58 - $88.80

Q3 2013

Shares 17,072 Value ($000) $2,368 Avg Close $76.29 Range $70.62 - $81.77

Q2 2013

Shares 3,861 Value ($000) $605 Avg Close $70.58 Range $67.23 - $77.43

Q1 2013

Shares 8,390 Value ($000) $1,283 Avg Close $66.95 Range $62.56 - $72.02

Q4 2012

Shares 15,878 Value ($000) $2,165 Avg Close — Range —

Q3 2012

Shares 15,639 Value ($000) $2,219 Avg Close — Range —

Q2 2012

Shares 12,762 Value ($000) $1,714 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9,966	$13,253	$1310.75	$1235.69 - $1367.65
Q3 2025	8,087	$10,659	$1364.80	$1243.55 - $1519.36
Q2 2025	8,827	$13,423	$1314.14	$1107.45 - $1430.11
Q1 2025	10,755	$14,877	$1247.54	$1160.54 - $1316.81
Q4 2024	10,743	$13,614	$1229.53	$1150.91 - $1333.02
Q3 2024	9,337	$13,325	$1152.37	$1042.46 - $1269.97
Q2 2024	10,651	$13,608	$1136.24	$1050.85 - $1213.74
Q1 2024	6,625	$8,159	$997.72	$861.47 - $1097.97
Q4 2023	6,351	$6,425	$802.78	$685.93 - $902.61
Q3 2023	4,995	$4,211	$749.90	$712.93 - $803.50
Q2 2023	4,923	$4,402	$676.05	$611.15 - $768.93
Q1 2023	4,600	$3,390	$610.68	$533.03 - $659.90
Q4 2022	4,566	$2,875	$503.62	$427.08 - $554.24
Q3 2022	5,114	$2,684	$502.76	$427.88 - $565.18
Q2 2022	6,125	$3,287	$490.58	$415.64 - $563.58
Q1 2022	8,102	$5,279	$534.00	$477.93 - $569.10
Q4 2021	9,212	$5,861	$520.38	$459.39 - $570.21
Q3 2021	9,639	$6,020	$519.19	$482.92 - $550.47
Q2 2021	9,592	$6,209	$521.39	$479.18 - $571.85
Q1 2021	8,468	$4,979	$489.77	$430.01 - $520.29
Q4 2020	8,706	$5,388	$457.04	$377.14 - $517.44
Q3 2020	8,909	$4,233	$390.77	$336.62 - $439.84
Q2 2020	8,173	$3,613	$314.55	$216.10 - $446.79
Q1 2020	5,274	$1,689	$452.74	$166.28 - $559.78
Q4 2019	11,329	$6,344	$431.37	$390.88 - $473.78
Q3 2019	10,938	$5,695	$392.06	$338.00 - $426.07
Q2 2019	15,561	$7,528	$347.24	$325.07 - $371.97
Q1 2019	27,060	$12,285	$301.26	$241.12 - $338.24
Q4 2018	19,007	$6,464	$254.69	$228.13 - $278.59
Q3 2018	14,517	$5,405	$267.24	$250.90 - $280.31
Q2 2018	19,781	$6,827	$243.87	$221.45 - $258.04
Q1 2018	31,985	$9,817	$218.67	$196.90 - $238.53
Q4 2017	27,344	$7,509	$201.62	$189.22 - $211.95
Q3 2017	26,148	$6,685	$189.94	$179.71 - $201.53
Q2 2017	26,148	$7,030	$173.41	$148.53 - $187.86
Q1 2017	27,467	$6,047	$163.01	$139.17 - $177.33
Q4 2016	27,012	$6,725	$176.01	$160.64 - $189.46
Q3 2016	37,044	$10,710	$175.41	$160.79 - $183.97
Q2 2016	38,027	$10,027	$152.60	$135.64 - $167.49
Q1 2016	33,688	$7,423	$136.47	$112.97 - $145.25
Q4 2015	29,051	$6,637	$140.66	$131.38 - $149.06
Q3 2015	5,798	$1,232	$143.01	$130.21 - $153.05
Q2 2015	6,578	$1,478	$140.09	$132.07 - $145.10
Q1 2015	2,662	$582	$131.65	$121.43 - $141.37
Q4 2014	2,662	$523	$117.83	$104.12 - $125.64
Q3 2014	2,292	$422	$111.57	$102.95 - $120.15
Q2 2014	2,674	$447	$101.01	$93.79 - $108.05
Q1 2014	2,674	$495	$95.29	$86.57 - $102.25
Q4 2013	3,232	$520	$81.23	$74.58 - $88.80
Q3 2013	17,072	$2,368	$76.29	$70.62 - $81.77
Q2 2013	3,861	$605	$70.58	$67.23 - $77.43
Q1 2013	8,390	$1,283	$66.95	$62.56 - $72.02
Q4 2012	15,878	$2,165	—	—
Q3 2012	15,639	$2,219	—	—
Q2 2012	12,762	$1,714	—	—