TRANSDIGM GROUP INC

Ticker: TDG CUSIP: 893641100 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q2 2025

Shares 4,966 Value ($000) $8 Avg Close $1314.14 Range $1107.45 - $1430.11

Q1 2025

Shares 248 Value ($000) $0 Avg Close $1247.54 Range $1160.54 - $1316.81

Q3 2024

Shares 3,282 Value ($000) $5 Avg Close $1152.37 Range $1042.46 - $1269.97

Q2 2024

Shares 2,810 Value ($000) $4 Avg Close $1136.24 Range $1050.85 - $1213.74

Q1 2024

Shares 3,519 Value ($000) $4 Avg Close $997.72 Range $861.47 - $1097.97

Q4 2023

Shares 931 Value ($000) $1 Avg Close $802.78 Range $685.93 - $902.61

Q3 2023

Shares 2,561 Value ($000) $2 Avg Close $749.90 Range $712.93 - $803.50

Q2 2022

Shares 3,035 Value ($000) $1,628 Avg Close $490.58 Range $415.64 - $563.58

Q1 2022

Shares 630 Value ($000) $410 Avg Close $534.00 Range $477.93 - $569.10

Q4 2021

Shares 472 Value ($000) $300 Avg Close $520.38 Range $459.39 - $570.21

Q3 2021

Shares 1,543 Value ($000) $1,016 Avg Close $519.19 Range $482.92 - $550.47

Q2 2021

Shares 1,543 Value ($000) $998 Avg Close $521.39 Range $479.18 - $571.85

Q1 2021

Shares 5,710 Value ($000) $3,357 Avg Close $489.77 Range $430.01 - $520.29

Q4 2020

Shares 627 Value ($000) $0 Avg Close $457.04 Range $377.14 - $517.44

Q3 2020

Shares 2,361 Value ($000) $0 Avg Close $390.77 Range $336.62 - $439.84

Q2 2020

Shares 9,127 Value ($000) $4,034 Avg Close $314.55 Range $216.10 - $446.79

Q3 2019

Shares 3,114 Value ($000) $1,621 Avg Close $392.06 Range $338.00 - $426.07

Q1 2019

Shares 7,026 Value ($000) $3,189 Avg Close $301.26 Range $241.12 - $338.24

Q4 2018

Shares 13,501 Value ($000) $4,591 Avg Close $254.69 Range $228.13 - $278.59

Q3 2018

Shares 9,168 Value ($000) $3,413 Avg Close $267.24 Range $250.90 - $280.31

Q2 2018

Shares 7,438 Value ($000) $2,567 Avg Close $243.87 Range $221.45 - $258.04

Q1 2018

Shares 4,503 Value ($000) $1,382 Avg Close $218.67 Range $196.90 - $238.53

Q1 2016

Shares 353 Value ($000) $77 Avg Close $136.47 Range $112.97 - $145.25

Q4 2015

Shares 702 Value ($000) $160 Avg Close $140.66 Range $131.38 - $149.06

Q2 2015

Shares 695 Value ($000) $156 Avg Close $140.09 Range $132.07 - $145.10

Q1 2015

Shares 1,044 Value ($000) $228 Avg Close $131.65 Range $121.43 - $141.37

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	4,966	$8	$1314.14	$1107.45 - $1430.11
Q1 2025	248	$0	$1247.54	$1160.54 - $1316.81
Q3 2024	3,282	$5	$1152.37	$1042.46 - $1269.97
Q2 2024	2,810	$4	$1136.24	$1050.85 - $1213.74
Q1 2024	3,519	$4	$997.72	$861.47 - $1097.97
Q4 2023	931	$1	$802.78	$685.93 - $902.61
Q3 2023	2,561	$2	$749.90	$712.93 - $803.50
Q2 2022	3,035	$1,628	$490.58	$415.64 - $563.58
Q1 2022	630	$410	$534.00	$477.93 - $569.10
Q4 2021	472	$300	$520.38	$459.39 - $570.21
Q3 2021	1,543	$1,016	$519.19	$482.92 - $550.47
Q2 2021	1,543	$998	$521.39	$479.18 - $571.85
Q1 2021	5,710	$3,357	$489.77	$430.01 - $520.29
Q4 2020	627	$0	$457.04	$377.14 - $517.44
Q3 2020	2,361	$0	$390.77	$336.62 - $439.84
Q2 2020	9,127	$4,034	$314.55	$216.10 - $446.79
Q3 2019	3,114	$1,621	$392.06	$338.00 - $426.07
Q1 2019	7,026	$3,189	$301.26	$241.12 - $338.24
Q4 2018	13,501	$4,591	$254.69	$228.13 - $278.59
Q3 2018	9,168	$3,413	$267.24	$250.90 - $280.31
Q2 2018	7,438	$2,567	$243.87	$221.45 - $258.04
Q1 2018	4,503	$1,382	$218.67	$196.90 - $238.53
Q1 2016	353	$77	$136.47	$112.97 - $145.25
Q4 2015	702	$160	$140.66	$131.38 - $149.06
Q2 2015	695	$156	$140.09	$132.07 - $145.10
Q1 2015	1,044	$228	$131.65	$121.43 - $141.37