TRANSDIGM GROUP INC

Ticker: TDG CUSIP: 893641100 Class: COM

Clearstead Advisors, LLC's Holding History (CIK: 0000842775)

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

Q4 2025

Shares 2,705 Value ($000) $3,597 Avg Close $1310.75 Range $1235.69 - $1367.65

Q3 2025

Shares 2,471 Value ($000) $3,257 Avg Close $1364.80 Range $1243.55 - $1519.36

Q2 2025

Shares 3,738 Value ($000) $5,684 Avg Close $1314.14 Range $1107.45 - $1430.11

Q1 2025

Shares 3,590 Value ($000) $4,966 Avg Close $1247.54 Range $1160.54 - $1316.81

Q4 2024

Shares 2,165 Value ($000) $2,744 Avg Close $1229.53 Range $1150.91 - $1333.02

Q3 2024

Shares 2,164 Value ($000) $3,089 Avg Close $1152.37 Range $1042.46 - $1269.97

Q2 2024

Shares 708 Value ($000) $905 Avg Close $1136.24 Range $1050.85 - $1213.74

Q1 2024

Shares 696 Value ($000) $892 Avg Close $997.72 Range $861.47 - $1097.97

Q4 2023

Shares 708 Value ($000) $717 Avg Close $802.78 Range $685.93 - $902.61

Q3 2023

Shares 717 Value ($000) $605 Avg Close $749.90 Range $712.93 - $803.50

Q2 2023

Shares 746 Value ($000) $667 Avg Close $676.05 Range $611.15 - $768.93

Q1 2023

Shares 573 Value ($000) $422 Avg Close $610.68 Range $533.03 - $659.90

Q4 2022

Shares 536 Value ($000) $337 Avg Close $503.62 Range $427.08 - $554.24

Q3 2022

Shares 552 Value ($000) $290 Avg Close $502.76 Range $427.88 - $565.18

Q2 2022

Shares 573 Value ($000) $308 Avg Close $490.58 Range $415.64 - $563.58

Q1 2022

Shares 573 Value ($000) $373 Avg Close $534.00 Range $477.93 - $569.10

Q4 2021

Shares 557 Value ($000) $354 Avg Close $520.38 Range $459.39 - $570.21

Q3 2021

Shares 557 Value ($000) $348 Avg Close $519.19 Range $482.92 - $550.47

Q2 2021

Shares 560 Value ($000) $362 Avg Close $521.39 Range $479.18 - $571.85

Q1 2021

Shares 536 Value ($000) $315 Avg Close $489.77 Range $430.01 - $520.29

Q4 2020

Shares 536 Value ($000) $332 Avg Close $457.04 Range $377.14 - $517.44

Q3 2020

Shares 585 Value ($000) $278 Avg Close $390.77 Range $336.62 - $439.84

Q2 2020

Shares 585 Value ($000) $259 Avg Close $314.55 Range $216.10 - $446.79

Q1 2020

Shares 580 Value ($000) $186 Avg Close $452.74 Range $166.28 - $559.78

Q3 2019

Shares 421 Value ($000) $219 Avg Close $392.06 Range $338.00 - $426.07

Q2 2019

Shares 421 Value ($000) $204 Avg Close $347.24 Range $325.07 - $371.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,705	$3,597	$1310.75	$1235.69 - $1367.65
Q3 2025	2,471	$3,257	$1364.80	$1243.55 - $1519.36
Q2 2025	3,738	$5,684	$1314.14	$1107.45 - $1430.11
Q1 2025	3,590	$4,966	$1247.54	$1160.54 - $1316.81
Q4 2024	2,165	$2,744	$1229.53	$1150.91 - $1333.02
Q3 2024	2,164	$3,089	$1152.37	$1042.46 - $1269.97
Q2 2024	708	$905	$1136.24	$1050.85 - $1213.74
Q1 2024	696	$892	$997.72	$861.47 - $1097.97
Q4 2023	708	$717	$802.78	$685.93 - $902.61
Q3 2023	717	$605	$749.90	$712.93 - $803.50
Q2 2023	746	$667	$676.05	$611.15 - $768.93
Q1 2023	573	$422	$610.68	$533.03 - $659.90
Q4 2022	536	$337	$503.62	$427.08 - $554.24
Q3 2022	552	$290	$502.76	$427.88 - $565.18
Q2 2022	573	$308	$490.58	$415.64 - $563.58
Q1 2022	573	$373	$534.00	$477.93 - $569.10
Q4 2021	557	$354	$520.38	$459.39 - $570.21
Q3 2021	557	$348	$519.19	$482.92 - $550.47
Q2 2021	560	$362	$521.39	$479.18 - $571.85
Q1 2021	536	$315	$489.77	$430.01 - $520.29
Q4 2020	536	$332	$457.04	$377.14 - $517.44
Q3 2020	585	$278	$390.77	$336.62 - $439.84
Q2 2020	585	$259	$314.55	$216.10 - $446.79
Q1 2020	580	$186	$452.74	$166.28 - $559.78
Q3 2019	421	$219	$392.06	$338.00 - $426.07
Q2 2019	421	$204	$347.24	$325.07 - $371.97