TRANSDIGM GROUP INC

Ticker: TDG CUSIP: 893641100 Class: COM

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q4 2025

Shares 95,573 Value ($000) $127,098 Avg Close $1310.75 Range $1235.69 - $1367.65

Q3 2025

Shares 95,995 Value ($000) $126,523 Avg Close $1364.80 Range $1243.55 - $1519.36

Q2 2025

Shares 91,230 Value ($000) $138,728 Avg Close $1314.14 Range $1107.45 - $1430.11

Q1 2025

Shares 86,492 Value ($000) $119,644 Avg Close $1247.54 Range $1160.54 - $1316.81

Q4 2024

Shares 89,692 Value ($000) $113,665 Avg Close $1229.53 Range $1150.91 - $1333.02

Q3 2024

Shares 94,307 Value ($000) $134,588 Avg Close $1152.37 Range $1042.46 - $1269.97

Q2 2024

Shares 95,969 Value ($000) $122,611 Avg Close $1136.24 Range $1050.85 - $1213.74

Q1 2024

Shares 96,962 Value ($000) $119,418 Avg Close $997.72 Range $861.47 - $1097.97

Q4 2023

Shares 98,074 Value ($000) $99,212 Avg Close $802.78 Range $685.93 - $902.61

Q3 2023

Shares 99,951 Value ($000) $84,272 Avg Close $749.90 Range $712.93 - $803.50

Q2 2023

Shares 99,331 Value ($000) $88,819 Avg Close $676.05 Range $611.15 - $768.93

Q1 2023

Shares 103,671 Value ($000) $76,411 Avg Close $610.68 Range $533.03 - $659.90

Q4 2022

Shares 117,183 Value ($000) $73,784 Avg Close $503.62 Range $427.08 - $554.24

Q3 2022

Shares 113,543 Value ($000) $59,590 Avg Close $502.76 Range $427.88 - $565.18

Q2 2022

Shares 104,922 Value ($000) $56,308 Avg Close $490.58 Range $415.64 - $563.58

Q1 2022

Shares 109,395 Value ($000) $71,275 Avg Close $534.00 Range $477.93 - $569.10

Q4 2021

Shares 112,999 Value ($000) $71,899 Avg Close $520.38 Range $459.39 - $570.21

Q3 2021

Shares 115,674 Value ($000) $72,247 Avg Close $519.19 Range $482.92 - $550.47

Q2 2021

Shares 115,705 Value ($000) $74,895 Avg Close $521.39 Range $479.18 - $571.85

Q1 2021

Shares 121,030 Value ($000) $71,156 Avg Close $489.77 Range $430.01 - $520.29

Q4 2020

Shares 124,638 Value ($000) $77,132 Avg Close $457.04 Range $377.14 - $517.44

Q3 2020

Shares 119,342 Value ($000) $56,702 Avg Close $390.77 Range $336.62 - $439.84

Q2 2020

Shares 116,686 Value ($000) $51,581 Avg Close $314.55 Range $216.10 - $446.79

Q1 2020

Shares 113,018 Value ($000) $36,187 Avg Close $452.74 Range $166.28 - $559.78

Q4 2019

Shares 117,279 Value ($000) $65,676 Avg Close $431.37 Range $390.88 - $473.78

Q3 2019

Shares 112,526 Value ($000) $58,589 Avg Close $392.06 Range $338.00 - $426.07

Q2 2019

Shares 86,604 Value ($000) $41,899 Avg Close $347.24 Range $325.07 - $371.97

Q1 2019

Shares 90,591 Value ($000) $41,127 Avg Close $301.26 Range $241.12 - $338.24

Q4 2018

Shares 93,856 Value ($000) $31,917 Avg Close $254.69 Range $228.13 - $278.59

Q3 2018

Shares 103,066 Value ($000) $38,371 Avg Close $267.24 Range $250.90 - $280.31

Q2 2018

Shares 92,752 Value ($000) $32,012 Avg Close $243.87 Range $221.45 - $258.04

Q1 2018

Shares 101,889 Value ($000) $31,274 Avg Close $218.67 Range $196.90 - $238.53

Q4 2017

Shares 101,968 Value ($000) $28,002 Avg Close $201.62 Range $189.22 - $211.95

Q3 2017

Shares 97,593 Value ($000) $24,950 Avg Close $189.94 Range $179.71 - $201.53

Q2 2017

Shares 93,700 Value ($000) $25,193 Avg Close $173.41 Range $148.53 - $187.86

Q1 2017

Shares 99,900 Value ($000) $21,994 Avg Close $163.01 Range $139.17 - $177.33

Q4 2016

Shares 107,500 Value ($000) $26,763 Avg Close $176.01 Range $160.64 - $189.46

Q3 2016

Shares 119,000 Value ($000) $34,405 Avg Close $175.41 Range $160.79 - $183.97

Q2 2016

Shares 122,400 Value ($000) $32,276 Avg Close $152.60 Range $135.64 - $167.49

Q1 2016

Shares 125,400 Value ($000) $27,631 Avg Close $136.47 Range $112.97 - $145.25

Q4 2015

Shares 140,300 Value ($000) $32,052 Avg Close $140.66 Range $131.38 - $149.06

Q3 2015

Shares 133,900 Value ($000) $28,442 Avg Close $143.01 Range $130.21 - $153.05

Q2 2015

Shares 137,300 Value ($000) $30,847 Avg Close $140.09 Range $132.07 - $145.10

Q1 2015

Shares 125,800 Value ($000) $25,619 Avg Close $131.65 Range $121.43 - $141.37

Q4 2014

Shares 125,800 Value ($000) $25,619 Avg Close $117.83 Range $104.12 - $125.64

Q3 2014

Shares 128,151 Value ($000) $23,622 Avg Close $111.57 Range $102.95 - $120.15

Q2 2014

Shares 142,933 Value ($000) $23,907 Avg Close $101.01 Range $93.79 - $108.05

Q1 2014

Shares 129,948 Value ($000) $22,895 Avg Close $95.29 Range $86.57 - $102.25

Q4 2013

Shares 120,200 Value ($000) $19,344 Avg Close $81.23 Range $74.58 - $88.80

Q3 2013

Shares 117,587 Value ($000) $16,309 Avg Close $76.29 Range $70.62 - $81.77

Q2 2013

Shares 116,386 Value ($000) $18,246 Avg Close $70.58 Range $67.23 - $77.43

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	95,573	$127,098	$1310.75	$1235.69 - $1367.65
Q3 2025	95,995	$126,523	$1364.80	$1243.55 - $1519.36
Q2 2025	91,230	$138,728	$1314.14	$1107.45 - $1430.11
Q1 2025	86,492	$119,644	$1247.54	$1160.54 - $1316.81
Q4 2024	89,692	$113,665	$1229.53	$1150.91 - $1333.02
Q3 2024	94,307	$134,588	$1152.37	$1042.46 - $1269.97
Q2 2024	95,969	$122,611	$1136.24	$1050.85 - $1213.74
Q1 2024	96,962	$119,418	$997.72	$861.47 - $1097.97
Q4 2023	98,074	$99,212	$802.78	$685.93 - $902.61
Q3 2023	99,951	$84,272	$749.90	$712.93 - $803.50
Q2 2023	99,331	$88,819	$676.05	$611.15 - $768.93
Q1 2023	103,671	$76,411	$610.68	$533.03 - $659.90
Q4 2022	117,183	$73,784	$503.62	$427.08 - $554.24
Q3 2022	113,543	$59,590	$502.76	$427.88 - $565.18
Q2 2022	104,922	$56,308	$490.58	$415.64 - $563.58
Q1 2022	109,395	$71,275	$534.00	$477.93 - $569.10
Q4 2021	112,999	$71,899	$520.38	$459.39 - $570.21
Q3 2021	115,674	$72,247	$519.19	$482.92 - $550.47
Q2 2021	115,705	$74,895	$521.39	$479.18 - $571.85
Q1 2021	121,030	$71,156	$489.77	$430.01 - $520.29
Q4 2020	124,638	$77,132	$457.04	$377.14 - $517.44
Q3 2020	119,342	$56,702	$390.77	$336.62 - $439.84
Q2 2020	116,686	$51,581	$314.55	$216.10 - $446.79
Q1 2020	113,018	$36,187	$452.74	$166.28 - $559.78
Q4 2019	117,279	$65,676	$431.37	$390.88 - $473.78
Q3 2019	112,526	$58,589	$392.06	$338.00 - $426.07
Q2 2019	86,604	$41,899	$347.24	$325.07 - $371.97
Q1 2019	90,591	$41,127	$301.26	$241.12 - $338.24
Q4 2018	93,856	$31,917	$254.69	$228.13 - $278.59
Q3 2018	103,066	$38,371	$267.24	$250.90 - $280.31
Q2 2018	92,752	$32,012	$243.87	$221.45 - $258.04
Q1 2018	101,889	$31,274	$218.67	$196.90 - $238.53
Q4 2017	101,968	$28,002	$201.62	$189.22 - $211.95
Q3 2017	97,593	$24,950	$189.94	$179.71 - $201.53
Q2 2017	93,700	$25,193	$173.41	$148.53 - $187.86
Q1 2017	99,900	$21,994	$163.01	$139.17 - $177.33
Q4 2016	107,500	$26,763	$176.01	$160.64 - $189.46
Q3 2016	119,000	$34,405	$175.41	$160.79 - $183.97
Q2 2016	122,400	$32,276	$152.60	$135.64 - $167.49
Q1 2016	125,400	$27,631	$136.47	$112.97 - $145.25
Q4 2015	140,300	$32,052	$140.66	$131.38 - $149.06
Q3 2015	133,900	$28,442	$143.01	$130.21 - $153.05
Q2 2015	137,300	$30,847	$140.09	$132.07 - $145.10
Q1 2015	125,800	$25,619	$131.65	$121.43 - $141.37
Q4 2014	125,800	$25,619	$117.83	$104.12 - $125.64
Q3 2014	128,151	$23,622	$111.57	$102.95 - $120.15
Q2 2014	142,933	$23,907	$101.01	$93.79 - $108.05
Q1 2014	129,948	$22,895	$95.29	$86.57 - $102.25
Q4 2013	120,200	$19,344	$81.23	$74.58 - $88.80
Q3 2013	117,587	$16,309	$76.29	$70.62 - $81.77
Q2 2013	116,386	$18,246	$70.58	$67.23 - $77.43