TRANSDIGM GROUP INC

Ticker: TDG CUSIP: 893641100 Class: COM

Banco Santander, S.A.'s Holding History (CIK: 0000891478)

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

Q4 2025

Shares 2,641 Value ($000) $3,512 Avg Close $1310.75 Range $1235.69 - $1367.65

Q3 2025

Shares 2,662 Value ($000) $3,509 Avg Close $1364.80 Range $1243.55 - $1519.36

Q2 2025

Shares 2,490 Value ($000) $3,786 Avg Close $1314.14 Range $1107.45 - $1430.11

Q1 2025

Shares 2,725 Value ($000) $3,769 Avg Close $1247.54 Range $1160.54 - $1316.81

Q4 2024

Shares 1,671 Value ($000) $2,118 Avg Close $1229.53 Range $1150.91 - $1333.02

Q3 2024

Shares 955 Value ($000) $1,291 Avg Close $1152.37 Range $1042.46 - $1269.97

Q2 2024

Shares 792 Value ($000) $1,012 Avg Close $1136.24 Range $1050.85 - $1213.74

Q1 2024

Shares 827 Value ($000) $1,019 Avg Close $997.72 Range $861.47 - $1097.97

Q4 2023

Shares 2,363 Value ($000) $2,390 Avg Close $802.78 Range $685.93 - $902.61

Q3 2023

Shares 837 Value ($000) $706 Avg Close $749.90 Range $712.93 - $803.50

Q2 2023

Shares 1,807 Value ($000) $1,616 Avg Close $676.05 Range $611.15 - $768.93

Q1 2023

Shares 880 Value ($000) $649 Avg Close $610.68 Range $533.03 - $659.90

Q4 2022

Shares 903 Value ($000) $569 Avg Close $503.62 Range $427.08 - $554.24

Q3 2022

Shares 953 Value ($000) $501 Avg Close $502.76 Range $427.88 - $565.18

Q2 2022

Shares 967 Value ($000) $519 Avg Close $490.58 Range $415.64 - $563.58

Q1 2022

Shares 1,043 Value ($000) $679 Avg Close $534.00 Range $477.93 - $569.10

Q4 2021

Shares 6,084 Value ($000) $3,871 Avg Close $520.38 Range $459.39 - $570.21

Q3 2021

Shares 5,960 Value ($000) $3,723 Avg Close $519.19 Range $482.92 - $550.47

Q2 2021

Shares 6,786 Value ($000) $4,392 Avg Close $521.39 Range $479.18 - $571.85

Q1 2021

Shares 6,839 Value ($000) $4,021 Avg Close $489.77 Range $430.01 - $520.29

Q4 2020

Shares 5,208 Value ($000) $3,223 Avg Close $457.04 Range $377.14 - $517.44

Q3 2020

Shares 4,663 Value ($000) $2,215 Avg Close $390.77 Range $336.62 - $439.84

Q2 2020

Shares 4,188 Value ($000) $1,851 Avg Close $314.55 Range $216.10 - $446.79

Q1 2020

Shares 1,548 Value ($000) $496 Avg Close $452.74 Range $166.28 - $559.78

Q4 2019

Shares 388 Value ($000) $217 Avg Close $431.37 Range $390.88 - $473.78

Q3 2019

Shares 401 Value ($000) $209 Avg Close $392.06 Range $338.00 - $426.07

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,641	$3,512	$1310.75	$1235.69 - $1367.65
Q3 2025	2,662	$3,509	$1364.80	$1243.55 - $1519.36
Q2 2025	2,490	$3,786	$1314.14	$1107.45 - $1430.11
Q1 2025	2,725	$3,769	$1247.54	$1160.54 - $1316.81
Q4 2024	1,671	$2,118	$1229.53	$1150.91 - $1333.02
Q3 2024	955	$1,291	$1152.37	$1042.46 - $1269.97
Q2 2024	792	$1,012	$1136.24	$1050.85 - $1213.74
Q1 2024	827	$1,019	$997.72	$861.47 - $1097.97
Q4 2023	2,363	$2,390	$802.78	$685.93 - $902.61
Q3 2023	837	$706	$749.90	$712.93 - $803.50
Q2 2023	1,807	$1,616	$676.05	$611.15 - $768.93
Q1 2023	880	$649	$610.68	$533.03 - $659.90
Q4 2022	903	$569	$503.62	$427.08 - $554.24
Q3 2022	953	$501	$502.76	$427.88 - $565.18
Q2 2022	967	$519	$490.58	$415.64 - $563.58
Q1 2022	1,043	$679	$534.00	$477.93 - $569.10
Q4 2021	6,084	$3,871	$520.38	$459.39 - $570.21
Q3 2021	5,960	$3,723	$519.19	$482.92 - $550.47
Q2 2021	6,786	$4,392	$521.39	$479.18 - $571.85
Q1 2021	6,839	$4,021	$489.77	$430.01 - $520.29
Q4 2020	5,208	$3,223	$457.04	$377.14 - $517.44
Q3 2020	4,663	$2,215	$390.77	$336.62 - $439.84
Q2 2020	4,188	$1,851	$314.55	$216.10 - $446.79
Q1 2020	1,548	$496	$452.74	$166.28 - $559.78
Q4 2019	388	$217	$431.37	$390.88 - $473.78
Q3 2019	401	$209	$392.06	$338.00 - $426.07