TRANSDIGM GROUP INC

Ticker: TDG CUSIP: 893641100 Class: COM

Vanguard Personalized Indexing Management, LLC's Holding History (CIK: 0001767306)

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

Q4 2025

Shares 8,081 Value ($000) $10,747 Avg Close $1310.75 Range $1235.69 - $1367.65

Q3 2025

Shares 6,808 Value ($000) $8,974 Avg Close $1364.80 Range $1243.55 - $1519.36

Q2 2025

Shares 7,077 Value ($000) $10,763 Avg Close $1314.14 Range $1107.45 - $1430.11

Q1 2025

Shares 5,421 Value ($000) $7,498 Avg Close $1247.54 Range $1160.54 - $1316.81

Q4 2024

Shares 4,666 Value ($000) $5,913 Avg Close $1229.53 Range $1150.91 - $1333.02

Q3 2024

Shares 4,606 Value ($000) $6,573 Avg Close $1152.37 Range $1042.46 - $1269.97

Q2 2024

Shares 4,224 Value ($000) $5,315 Avg Close $1136.24 Range $1050.85 - $1213.74

Q1 2024

Shares 3,853 Value ($000) $4,745 Avg Close $997.72 Range $861.47 - $1097.97

Q4 2023

Shares 3,138 Value ($000) $3,175 Avg Close $802.78 Range $685.93 - $902.61

Q3 2023

Shares 2,992 Value ($000) $2,523 Avg Close $749.90 Range $712.93 - $803.50

Q2 2023

Shares 2,417 Value ($000) $2,161 Avg Close $676.05 Range $611.15 - $768.93

Q1 2023

Shares 2,151 Value ($000) $1,585 Avg Close $610.68 Range $533.03 - $659.90

Q4 2022

Shares 1,607 Value ($000) $1,012 Avg Close $503.62 Range $427.08 - $554.24

Q3 2022

Shares 2,327 Value ($000) $1,221 Avg Close $502.76 Range $427.88 - $565.18

Q2 2022

Shares 2,222 Value ($000) $1,192 Avg Close $490.58 Range $415.64 - $563.58

Q1 2022

Shares 1,985 Value ($000) $1,293 Avg Close $534.00 Range $477.93 - $569.10

Q4 2021

Shares 868 Value ($000) $552 Avg Close $520.38 Range $459.39 - $570.21

Q3 2021

Shares 714 Value ($000) $446 Avg Close $519.19 Range $482.92 - $550.47

Q2 2021

Shares 597 Value ($000) $386 Avg Close $521.39 Range $479.18 - $571.85

Q1 2021

Shares 605 Value ($000) $356 Avg Close $489.77 Range $430.01 - $520.29

Q4 2020

Shares 508 Value ($000) $314 Avg Close $457.04 Range $377.14 - $517.44

Q3 2020

Shares 467 Value ($000) $222 Avg Close $390.77 Range $336.62 - $439.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,081	$10,747	$1310.75	$1235.69 - $1367.65
Q3 2025	6,808	$8,974	$1364.80	$1243.55 - $1519.36
Q2 2025	7,077	$10,763	$1314.14	$1107.45 - $1430.11
Q1 2025	5,421	$7,498	$1247.54	$1160.54 - $1316.81
Q4 2024	4,666	$5,913	$1229.53	$1150.91 - $1333.02
Q3 2024	4,606	$6,573	$1152.37	$1042.46 - $1269.97
Q2 2024	4,224	$5,315	$1136.24	$1050.85 - $1213.74
Q1 2024	3,853	$4,745	$997.72	$861.47 - $1097.97
Q4 2023	3,138	$3,175	$802.78	$685.93 - $902.61
Q3 2023	2,992	$2,523	$749.90	$712.93 - $803.50
Q2 2023	2,417	$2,161	$676.05	$611.15 - $768.93
Q1 2023	2,151	$1,585	$610.68	$533.03 - $659.90
Q4 2022	1,607	$1,012	$503.62	$427.08 - $554.24
Q3 2022	2,327	$1,221	$502.76	$427.88 - $565.18
Q2 2022	2,222	$1,192	$490.58	$415.64 - $563.58
Q1 2022	1,985	$1,293	$534.00	$477.93 - $569.10
Q4 2021	868	$552	$520.38	$459.39 - $570.21
Q3 2021	714	$446	$519.19	$482.92 - $550.47
Q2 2021	597	$386	$521.39	$479.18 - $571.85
Q1 2021	605	$356	$489.77	$430.01 - $520.29
Q4 2020	508	$314	$457.04	$377.14 - $517.44
Q3 2020	467	$222	$390.77	$336.62 - $439.84