TRANSDIGM GROUP INC

Ticker: TDG CUSIP: 893641100 Class: COM

Barbara Oil Co.'s Holding History (CIK: 0001599670)

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

Q4 2025

Shares 5,065 Value ($000) $6,736 Avg Close $1310.75 Range $1235.69 - $1367.65

Q3 2025

Shares 5,065 Value ($000) $6,676 Avg Close $1364.80 Range $1243.55 - $1519.36

Q2 2025

Shares 5,065 Value ($000) $7,702 Avg Close $1314.14 Range $1107.45 - $1430.11

Q1 2025

Shares 5,065 Value ($000) $7,006 Avg Close $1247.54 Range $1160.54 - $1316.81

Q4 2024

Shares 5,065 Value ($000) $6,419 Avg Close $1229.53 Range $1150.91 - $1333.02

Q3 2024

Shares 5,565 Value ($000) $7,942 Avg Close $1152.37 Range $1042.46 - $1269.97

Q2 2024

Shares 5,565 Value ($000) $7,110 Avg Close $1136.24 Range $1050.85 - $1213.74

Q1 2024

Shares 5,565 Value ($000) $6,854 Avg Close $997.72 Range $861.47 - $1097.97

Q4 2023

Shares 5,565 Value ($000) $5,630 Avg Close $802.78 Range $685.93 - $902.61

Q3 2023

Shares 5,565 Value ($000) $4,692 Avg Close $749.90 Range $712.93 - $803.50

Q2 2023

Shares 5,565 Value ($000) $4,976 Avg Close $676.05 Range $611.15 - $768.93

Q1 2023

Shares 5,565 Value ($000) $4,102 Avg Close $610.68 Range $533.03 - $659.90

Q4 2022

Shares 5,565 Value ($000) $3,504 Avg Close $503.62 Range $427.08 - $554.24

Q3 2022

Shares 5,565 Value ($000) $2,921 Avg Close $502.76 Range $427.88 - $565.18

Q2 2022

Shares 5,565 Value ($000) $2,987 Avg Close $490.58 Range $415.64 - $563.58

Q1 2022

Shares 5,565 Value ($000) $3,626 Avg Close $534.00 Range $477.93 - $569.10

Q4 2021

Shares 5,565 Value ($000) $3,541 Avg Close $520.38 Range $459.39 - $570.21

Q3 2021

Shares 5,565 Value ($000) $3,476 Avg Close $519.19 Range $482.92 - $550.47

Q2 2021

Shares 6,000 Value ($000) $3,884 Avg Close $521.39 Range $479.18 - $571.85

Q1 2021

Shares 6,000 Value ($000) $3,528 Avg Close $489.77 Range $430.01 - $520.29

Q4 2020

Shares 6,000 Value ($000) $3,713 Avg Close $457.04 Range $377.14 - $517.44

Q3 2020

Shares 6,000 Value ($000) $2,851 Avg Close $390.77 Range $336.62 - $439.84

Q2 2020

Shares 6,000 Value ($000) $2,652 Avg Close $314.55 Range $216.10 - $446.79

Q1 2020

Shares 6,000 Value ($000) $1,921 Avg Close $452.74 Range $166.28 - $559.78

Q4 2019

Shares 6,000 Value ($000) $3,360 Avg Close $431.37 Range $390.88 - $473.78

Q3 2019

Shares 6,000 Value ($000) $3,124 Avg Close $392.06 Range $338.00 - $426.07

Q2 2019

Shares 6,000 Value ($000) $2,903 Avg Close $347.24 Range $325.07 - $371.97

Q1 2019

Shares 6,000 Value ($000) $2,724 Avg Close $301.26 Range $241.12 - $338.24

Q4 2018

Shares 6,000 Value ($000) $2,040 Avg Close $254.69 Range $228.13 - $278.59

Q3 2018

Shares 6,000 Value ($000) $2,234 Avg Close $267.24 Range $250.90 - $280.31

Q2 2018

Shares 6,000 Value ($000) $2,071 Avg Close $243.87 Range $221.45 - $258.04

Q1 2018

Shares 6,000 Value ($000) $1,842 Avg Close $218.67 Range $196.90 - $238.53

Q4 2017

Shares 6,000 Value ($000) $1,648 Avg Close $201.62 Range $189.22 - $211.95

Q3 2017

Shares 6,000 Value ($000) $1,534 Avg Close $189.94 Range $179.71 - $201.53

Q2 2017

Shares 9,000 Value ($000) $2,420 Avg Close $173.41 Range $148.53 - $187.86

Q1 2017

Shares 9,000 Value ($000) $1,981 Avg Close $163.01 Range $139.17 - $177.33

Q4 2016

Shares 9,000 Value ($000) $2,241 Avg Close $176.01 Range $160.64 - $189.46

Q3 2016

Shares 9,000 Value ($000) $2,602 Avg Close $175.41 Range $160.79 - $183.97

Q2 2016

Shares 9,000 Value ($000) $2,373 Avg Close $152.60 Range $135.64 - $167.49

Q1 2016

Shares 9,000 Value ($000) $1,983 Avg Close $136.47 Range $112.97 - $145.25

Q4 2015

Shares 9,000 Value ($000) $2,056 Avg Close $140.66 Range $131.38 - $149.06

Q3 2015

Shares 9,000 Value ($000) $1,912 Avg Close $143.01 Range $130.21 - $153.05

Q2 2015

Shares 9,000 Value ($000) $2,022 Avg Close $140.09 Range $132.07 - $145.10

Q1 2015

Shares 9,000 Value ($000) $1,968 Avg Close $131.65 Range $121.43 - $141.37

Q4 2014

Shares 9,000 Value ($000) $1,767 Avg Close $117.83 Range $104.12 - $125.64

Q3 2014

Shares 9,000 Value ($000) $1,659 Avg Close $111.57 Range $102.95 - $120.15

Q2 2014

Shares 9,000 Value ($000) $1,505 Avg Close $101.01 Range $93.79 - $108.05

Q1 2014

Shares 9,000 Value ($000) $1,667 Avg Close $95.29 Range $86.57 - $102.25

Q4 2013

Shares 9,000 Value ($000) $1,449 Avg Close $81.23 Range $74.58 - $88.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,065	$6,736	$1310.75	$1235.69 - $1367.65
Q3 2025	5,065	$6,676	$1364.80	$1243.55 - $1519.36
Q2 2025	5,065	$7,702	$1314.14	$1107.45 - $1430.11
Q1 2025	5,065	$7,006	$1247.54	$1160.54 - $1316.81
Q4 2024	5,065	$6,419	$1229.53	$1150.91 - $1333.02
Q3 2024	5,565	$7,942	$1152.37	$1042.46 - $1269.97
Q2 2024	5,565	$7,110	$1136.24	$1050.85 - $1213.74
Q1 2024	5,565	$6,854	$997.72	$861.47 - $1097.97
Q4 2023	5,565	$5,630	$802.78	$685.93 - $902.61
Q3 2023	5,565	$4,692	$749.90	$712.93 - $803.50
Q2 2023	5,565	$4,976	$676.05	$611.15 - $768.93
Q1 2023	5,565	$4,102	$610.68	$533.03 - $659.90
Q4 2022	5,565	$3,504	$503.62	$427.08 - $554.24
Q3 2022	5,565	$2,921	$502.76	$427.88 - $565.18
Q2 2022	5,565	$2,987	$490.58	$415.64 - $563.58
Q1 2022	5,565	$3,626	$534.00	$477.93 - $569.10
Q4 2021	5,565	$3,541	$520.38	$459.39 - $570.21
Q3 2021	5,565	$3,476	$519.19	$482.92 - $550.47
Q2 2021	6,000	$3,884	$521.39	$479.18 - $571.85
Q1 2021	6,000	$3,528	$489.77	$430.01 - $520.29
Q4 2020	6,000	$3,713	$457.04	$377.14 - $517.44
Q3 2020	6,000	$2,851	$390.77	$336.62 - $439.84
Q2 2020	6,000	$2,652	$314.55	$216.10 - $446.79
Q1 2020	6,000	$1,921	$452.74	$166.28 - $559.78
Q4 2019	6,000	$3,360	$431.37	$390.88 - $473.78
Q3 2019	6,000	$3,124	$392.06	$338.00 - $426.07
Q2 2019	6,000	$2,903	$347.24	$325.07 - $371.97
Q1 2019	6,000	$2,724	$301.26	$241.12 - $338.24
Q4 2018	6,000	$2,040	$254.69	$228.13 - $278.59
Q3 2018	6,000	$2,234	$267.24	$250.90 - $280.31
Q2 2018	6,000	$2,071	$243.87	$221.45 - $258.04
Q1 2018	6,000	$1,842	$218.67	$196.90 - $238.53
Q4 2017	6,000	$1,648	$201.62	$189.22 - $211.95
Q3 2017	6,000	$1,534	$189.94	$179.71 - $201.53
Q2 2017	9,000	$2,420	$173.41	$148.53 - $187.86
Q1 2017	9,000	$1,981	$163.01	$139.17 - $177.33
Q4 2016	9,000	$2,241	$176.01	$160.64 - $189.46
Q3 2016	9,000	$2,602	$175.41	$160.79 - $183.97
Q2 2016	9,000	$2,373	$152.60	$135.64 - $167.49
Q1 2016	9,000	$1,983	$136.47	$112.97 - $145.25
Q4 2015	9,000	$2,056	$140.66	$131.38 - $149.06
Q3 2015	9,000	$1,912	$143.01	$130.21 - $153.05
Q2 2015	9,000	$2,022	$140.09	$132.07 - $145.10
Q1 2015	9,000	$1,968	$131.65	$121.43 - $141.37
Q4 2014	9,000	$1,767	$117.83	$104.12 - $125.64
Q3 2014	9,000	$1,659	$111.57	$102.95 - $120.15
Q2 2014	9,000	$1,505	$101.01	$93.79 - $108.05
Q1 2014	9,000	$1,667	$95.29	$86.57 - $102.25
Q4 2013	9,000	$1,449	$81.23	$74.58 - $88.80