TRANSDIGM GROUP INC

Ticker: TDG CUSIP: 893641100 Class: COM

GREAT VALLEY ADVISOR GROUP, INC.'s Holding History (CIK: 0001769897)

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

Q4 2025

Shares 863 Value ($000) $1,148 Avg Close $1310.75 Range $1235.69 - $1367.65

Q3 2025

Shares 864 Value ($000) $1,139 Avg Close $1364.80 Range $1243.55 - $1519.36

Q2 2025

Shares 1,001 Value ($000) $1,522 Avg Close $1314.14 Range $1107.45 - $1430.11

Q1 2025

Shares 1,199 Value ($000) $1,659 Avg Close $1247.54 Range $1160.54 - $1316.81

Q4 2024

Shares 1,253 Value ($000) $1,588 Avg Close $1229.53 Range $1150.91 - $1333.02

Q3 2024

Shares 1,360 Value ($000) $1,941 Avg Close $1152.37 Range $1042.46 - $1269.97

Q2 2024

Shares 1,241 Value ($000) $1,586 Avg Close $1136.24 Range $1050.85 - $1213.74

Q1 2024

Shares 861 Value ($000) $1,061 Avg Close $997.72 Range $861.47 - $1097.97

Q4 2023

Shares 664 Value ($000) $672 Avg Close $802.78 Range $685.93 - $902.61

Q3 2023

Shares 599 Value ($000) $505 Avg Close $749.90 Range $712.93 - $803.50

Q2 2023

Shares 606 Value ($000) $542 Avg Close $676.05 Range $611.15 - $768.93

Q1 2023

Shares 464 Value ($000) $342 Avg Close $610.68 Range $533.03 - $659.90

Q2 2019

Shares 473 Value ($000) $229 Avg Close $347.24 Range $325.07 - $371.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	863	$1,148	$1310.75	$1235.69 - $1367.65
Q3 2025	864	$1,139	$1364.80	$1243.55 - $1519.36
Q2 2025	1,001	$1,522	$1314.14	$1107.45 - $1430.11
Q1 2025	1,199	$1,659	$1247.54	$1160.54 - $1316.81
Q4 2024	1,253	$1,588	$1229.53	$1150.91 - $1333.02
Q3 2024	1,360	$1,941	$1152.37	$1042.46 - $1269.97
Q2 2024	1,241	$1,586	$1136.24	$1050.85 - $1213.74
Q1 2024	861	$1,061	$997.72	$861.47 - $1097.97
Q4 2023	664	$672	$802.78	$685.93 - $902.61
Q3 2023	599	$505	$749.90	$712.93 - $803.50
Q2 2023	606	$542	$676.05	$611.15 - $768.93
Q1 2023	464	$342	$610.68	$533.03 - $659.90
Q2 2019	473	$229	$347.24	$325.07 - $371.97