TRANSDIGM GROUP INC

Ticker: TDG CUSIP: 893641100 Class: COM

Public Sector Pension Investment Board's Holding History (CIK: 0001396318)

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

Q4 2025

Shares 7,332 Value ($000) $9,750 Avg Close $1310.75 Range $1235.69 - $1367.65

Q3 2025

Shares 4,961 Value ($000) $6,539 Avg Close $1364.80 Range $1243.55 - $1519.36

Q2 2025

Shares 4,327 Value ($000) $6,580 Avg Close $1314.14 Range $1107.45 - $1430.11

Q1 2025

Shares 7,620 Value ($000) $10,541 Avg Close $1247.54 Range $1160.54 - $1316.81

Q4 2024

Shares 7,079 Value ($000) $8,971 Avg Close $1229.53 Range $1150.91 - $1333.02

Q3 2024

Shares 2,453 Value ($000) $3,501 Avg Close $1152.37 Range $1042.46 - $1269.97

Q2 2024

Shares 2,153 Value ($000) $2,751 Avg Close $1136.24 Range $1050.85 - $1213.74

Q1 2024

Shares 1,222 Value ($000) $1,505 Avg Close $997.72 Range $861.47 - $1097.97

Q4 2023

Shares 1,222 Value ($000) $1,236 Avg Close $802.78 Range $685.93 - $902.61

Q3 2023

Shares 5,911 Value ($000) $4,984 Avg Close $749.90 Range $712.93 - $803.50

Q2 2023

Shares 4,997 Value ($000) $4,468 Avg Close $676.05 Range $611.15 - $768.93

Q1 2023

Shares 5,696 Value ($000) $4,198 Avg Close $610.68 Range $533.03 - $659.90

Q4 2022

Shares 6,396 Value ($000) $4,027 Avg Close $503.62 Range $427.08 - $554.24

Q3 2022

Shares 5,538 Value ($000) $3 Avg Close $502.76 Range $427.88 - $565.18

Q2 2022

Shares 4,988 Value ($000) $2,677 Avg Close $490.58 Range $415.64 - $563.58

Q1 2022

Shares 7,389 Value ($000) $4,814 Avg Close $534.00 Range $477.93 - $569.10

Q4 2021

Shares 8,739 Value ($000) $5,560 Avg Close $520.38 Range $459.39 - $570.21

Q3 2021

Shares 8,839 Value ($000) $5,521 Avg Close $519.19 Range $482.92 - $550.47

Q2 2021

Shares 8,609 Value ($000) $5,573 Avg Close $521.39 Range $479.18 - $571.85

Q1 2021

Shares 5,318 Value ($000) $3,127 Avg Close $489.77 Range $430.01 - $520.29

Q4 2020

Shares 4,279 Value ($000) $2,648 Avg Close $457.04 Range $377.14 - $517.44

Q3 2020

Shares 7,126 Value ($000) $3,386 Avg Close $390.77 Range $336.62 - $439.84

Q2 2020

Shares 4,839 Value ($000) $2,139 Avg Close $314.55 Range $216.10 - $446.79

Q1 2020

Shares 4,939 Value ($000) $1,581 Avg Close $452.74 Range $166.28 - $559.78

Q4 2019

Shares 38,461 Value ($000) $21,538 Avg Close $431.37 Range $390.88 - $473.78

Q3 2019

Shares 9,639 Value ($000) $5,019 Avg Close $392.06 Range $338.00 - $426.07

Q2 2019

Shares 6,390 Value ($000) $3,091 Avg Close $347.24 Range $325.07 - $371.97

Q1 2019

Shares 4,064 Value ($000) $1,845 Avg Close $301.26 Range $241.12 - $338.24

Q4 2018

Shares 2,483 Value ($000) $844 Avg Close $254.69 Range $228.13 - $278.59

Q3 2018

Shares 2,283 Value ($000) $850 Avg Close $267.24 Range $250.90 - $280.31

Q2 2018

Shares 2,783 Value ($000) $961 Avg Close $243.87 Range $221.45 - $258.04

Q1 2018

Shares 2,583 Value ($000) $793 Avg Close $218.67 Range $196.90 - $238.53

Q4 2017

Shares 7,409 Value ($000) $2,035 Avg Close $201.62 Range $189.22 - $211.95

Q3 2017

Shares 5,583 Value ($000) $1,427 Avg Close $189.94 Range $179.71 - $201.53

Q2 2017

Shares 5,500 Value ($000) $1,479 Avg Close $173.41 Range $148.53 - $187.86

Q1 2017

Shares 11,400 Value ($000) $2,510 Avg Close $163.01 Range $139.17 - $177.33

Q4 2016

Shares 11,000 Value ($000) $2,739 Avg Close $176.01 Range $160.64 - $189.46

Q3 2016

Shares 11,300 Value ($000) $3,267 Avg Close $175.41 Range $160.79 - $183.97

Q2 2016

Shares 10,000 Value ($000) $2,637 Avg Close $152.60 Range $135.64 - $167.49

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,332	$9,750	$1310.75	$1235.69 - $1367.65
Q3 2025	4,961	$6,539	$1364.80	$1243.55 - $1519.36
Q2 2025	4,327	$6,580	$1314.14	$1107.45 - $1430.11
Q1 2025	7,620	$10,541	$1247.54	$1160.54 - $1316.81
Q4 2024	7,079	$8,971	$1229.53	$1150.91 - $1333.02
Q3 2024	2,453	$3,501	$1152.37	$1042.46 - $1269.97
Q2 2024	2,153	$2,751	$1136.24	$1050.85 - $1213.74
Q1 2024	1,222	$1,505	$997.72	$861.47 - $1097.97
Q4 2023	1,222	$1,236	$802.78	$685.93 - $902.61
Q3 2023	5,911	$4,984	$749.90	$712.93 - $803.50
Q2 2023	4,997	$4,468	$676.05	$611.15 - $768.93
Q1 2023	5,696	$4,198	$610.68	$533.03 - $659.90
Q4 2022	6,396	$4,027	$503.62	$427.08 - $554.24
Q3 2022	5,538	$3	$502.76	$427.88 - $565.18
Q2 2022	4,988	$2,677	$490.58	$415.64 - $563.58
Q1 2022	7,389	$4,814	$534.00	$477.93 - $569.10
Q4 2021	8,739	$5,560	$520.38	$459.39 - $570.21
Q3 2021	8,839	$5,521	$519.19	$482.92 - $550.47
Q2 2021	8,609	$5,573	$521.39	$479.18 - $571.85
Q1 2021	5,318	$3,127	$489.77	$430.01 - $520.29
Q4 2020	4,279	$2,648	$457.04	$377.14 - $517.44
Q3 2020	7,126	$3,386	$390.77	$336.62 - $439.84
Q2 2020	4,839	$2,139	$314.55	$216.10 - $446.79
Q1 2020	4,939	$1,581	$452.74	$166.28 - $559.78
Q4 2019	38,461	$21,538	$431.37	$390.88 - $473.78
Q3 2019	9,639	$5,019	$392.06	$338.00 - $426.07
Q2 2019	6,390	$3,091	$347.24	$325.07 - $371.97
Q1 2019	4,064	$1,845	$301.26	$241.12 - $338.24
Q4 2018	2,483	$844	$254.69	$228.13 - $278.59
Q3 2018	2,283	$850	$267.24	$250.90 - $280.31
Q2 2018	2,783	$961	$243.87	$221.45 - $258.04
Q1 2018	2,583	$793	$218.67	$196.90 - $238.53
Q4 2017	7,409	$2,035	$201.62	$189.22 - $211.95
Q3 2017	5,583	$1,427	$189.94	$179.71 - $201.53
Q2 2017	5,500	$1,479	$173.41	$148.53 - $187.86
Q1 2017	11,400	$2,510	$163.01	$139.17 - $177.33
Q4 2016	11,000	$2,739	$176.01	$160.64 - $189.46
Q3 2016	11,300	$3,267	$175.41	$160.79 - $183.97
Q2 2016	10,000	$2,637	$152.60	$135.64 - $167.49