TRANSDIGM GROUP INC

Ticker: TDG CUSIP: 893641100 Class: COM

COMERICA BANK's Holding History (CIK: 0000901541)

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

Q4 2025

Shares 8,740 Value ($000) $11,624 Avg Close $1310.75 Range $1235.69 - $1367.65

Q3 2025

Shares 17,211 Value ($000) $22,685 Avg Close $1364.80 Range $1243.55 - $1519.36

Q2 2025

Shares 18,042 Value ($000) $27,435 Avg Close $1314.14 Range $1107.45 - $1430.11

Q1 2025

Shares 18,442 Value ($000) $25,511 Avg Close $1247.54 Range $1160.54 - $1316.81

Q4 2024

Shares 17,847 Value ($000) $22,618 Avg Close $1229.53 Range $1150.91 - $1333.02

Q3 2024

Shares 20,842 Value ($000) $29,745 Avg Close $1152.37 Range $1042.46 - $1269.97

Q2 2024

Shares 21,629 Value ($000) $27,633 Avg Close $1136.24 Range $1050.85 - $1213.74

Q1 2024

Shares 23,617 Value ($000) $29,087 Avg Close $997.72 Range $861.47 - $1097.97

Q4 2023

Shares 23,803 Value ($000) $24,079 Avg Close $802.78 Range $685.93 - $902.61

Q3 2023

Shares 18,304 Value ($000) $15,433 Avg Close $749.90 Range $712.93 - $803.50

Q4 2022

Shares 18,265 Value ($000) $12 Avg Close $503.62 Range $427.08 - $554.24

Q3 2022

Shares 12,819 Value ($000) $6,955 Avg Close $502.76 Range $427.88 - $565.18

Q2 2022

Shares 13,405 Value ($000) $7,695 Avg Close $490.58 Range $415.64 - $563.58

Q1 2022

Shares 12,157 Value ($000) $7,821 Avg Close $534.00 Range $477.93 - $569.10

Q4 2021

Shares 12,658 Value ($000) $7,780 Avg Close $520.38 Range $459.39 - $570.21

Q3 2021

Shares 13,331 Value ($000) $8,642 Avg Close $519.19 Range $482.92 - $550.47

Q2 2021

Shares 17,172 Value ($000) $10,122 Avg Close $521.39 Range $479.18 - $571.85

Q1 2021

Shares 20,154 Value ($000) $11,998 Avg Close $489.77 Range $430.01 - $520.29

Q4 2020

Shares 21,220 Value ($000) $12,231 Avg Close $457.04 Range $377.14 - $517.44

Q3 2020

Shares 26,412 Value ($000) $13,258 Avg Close $390.77 Range $336.62 - $439.84

Q2 2020

Shares 27,920 Value ($000) $12,440 Avg Close $314.55 Range $216.10 - $446.79

Q1 2020

Shares 27,522 Value ($000) $8,392 Avg Close $452.74 Range $166.28 - $559.78

Q4 2019

Shares 31,041 Value ($000) $20,297 Avg Close $431.37 Range $390.88 - $473.78

Q3 2019

Shares 35,278 Value ($000) $18,619 Avg Close $392.06 Range $338.00 - $426.07

Q2 2019

Shares 36,894 Value ($000) $18,034 Avg Close $347.24 Range $325.07 - $371.97

Q1 2019

Shares 41,952 Value ($000) $19,170 Avg Close $301.26 Range $241.12 - $338.24

Q4 2018

Shares 46,905 Value ($000) $17,623 Avg Close $254.69 Range $228.13 - $278.59

Q3 2018

Shares 48,457 Value ($000) $16,129 Avg Close $267.24 Range $250.90 - $280.31

Q2 2018

Shares 50,818 Value ($000) $18,441 Avg Close $243.87 Range $221.45 - $258.04

Q1 2018

Shares 53,521 Value ($000) $17,612 Avg Close $218.67 Range $196.90 - $238.53

Q4 2017

Shares 53,318 Value ($000) $16,203 Avg Close $201.62 Range $189.22 - $211.95

Q3 2017

Shares 47,909 Value ($000) $13,280 Avg Close $189.94 Range $179.71 - $201.53

Q2 2017

Shares 46,588 Value ($000) $13,372 Avg Close $173.41 Range $148.53 - $187.86

Q1 2017

Shares 49,802 Value ($000) $12,495 Avg Close $163.01 Range $139.17 - $177.33

Q4 2016

Shares 41,508 Value ($000) $10,470 Avg Close $176.01 Range $160.64 - $189.46

Q3 2016

Shares 36,420 Value ($000) $10,398 Avg Close $175.41 Range $160.79 - $183.97

Q2 2016

Shares 37,754 Value ($000) $10,837 Avg Close $152.60 Range $135.64 - $167.49

Q1 2016

Shares 25,497 Value ($000) $5,772 Avg Close $136.47 Range $112.97 - $145.25

Q4 2015

Shares 24,026 Value ($000) $5,322 Avg Close $140.66 Range $131.38 - $149.06

Q3 2015

Shares 17,617 Value ($000) $3,742 Avg Close $143.01 Range $130.21 - $153.05

Q2 2015

Shares 28,338 Value ($000) $6,366 Avg Close $140.09 Range $132.07 - $145.10

Q1 2015

Shares 12,164 Value ($000) $2,660 Avg Close $131.65 Range $121.43 - $141.37

Q4 2014

Shares 22,862 Value ($000) $4,488 Avg Close $117.83 Range $104.12 - $125.64

Q3 2014

Shares 9,916 Value ($000) $1,828 Avg Close $111.57 Range $102.95 - $120.15

Q2 2014

Shares 1,768 Value ($000) $296 Avg Close $101.01 Range $93.79 - $108.05

Q1 2014

Shares 5,964 Value ($000) $1,105 Avg Close $95.29 Range $86.57 - $102.25

Q4 2013

Shares 5,111 Value ($000) $823 Avg Close $81.23 Range $74.58 - $88.80

Q3 2013

Shares 5,452 Value ($000) $757 Avg Close $76.29 Range $70.62 - $81.77

Q2 2013

Shares 5,433 Value ($000) $852 Avg Close $70.58 Range $67.23 - $77.43

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,740	$11,624	$1310.75	$1235.69 - $1367.65
Q3 2025	17,211	$22,685	$1364.80	$1243.55 - $1519.36
Q2 2025	18,042	$27,435	$1314.14	$1107.45 - $1430.11
Q1 2025	18,442	$25,511	$1247.54	$1160.54 - $1316.81
Q4 2024	17,847	$22,618	$1229.53	$1150.91 - $1333.02
Q3 2024	20,842	$29,745	$1152.37	$1042.46 - $1269.97
Q2 2024	21,629	$27,633	$1136.24	$1050.85 - $1213.74
Q1 2024	23,617	$29,087	$997.72	$861.47 - $1097.97
Q4 2023	23,803	$24,079	$802.78	$685.93 - $902.61
Q3 2023	18,304	$15,433	$749.90	$712.93 - $803.50
Q4 2022	18,265	$12	$503.62	$427.08 - $554.24
Q3 2022	12,819	$6,955	$502.76	$427.88 - $565.18
Q2 2022	13,405	$7,695	$490.58	$415.64 - $563.58
Q1 2022	12,157	$7,821	$534.00	$477.93 - $569.10
Q4 2021	12,658	$7,780	$520.38	$459.39 - $570.21
Q3 2021	13,331	$8,642	$519.19	$482.92 - $550.47
Q2 2021	17,172	$10,122	$521.39	$479.18 - $571.85
Q1 2021	20,154	$11,998	$489.77	$430.01 - $520.29
Q4 2020	21,220	$12,231	$457.04	$377.14 - $517.44
Q3 2020	26,412	$13,258	$390.77	$336.62 - $439.84
Q2 2020	27,920	$12,440	$314.55	$216.10 - $446.79
Q1 2020	27,522	$8,392	$452.74	$166.28 - $559.78
Q4 2019	31,041	$20,297	$431.37	$390.88 - $473.78
Q3 2019	35,278	$18,619	$392.06	$338.00 - $426.07
Q2 2019	36,894	$18,034	$347.24	$325.07 - $371.97
Q1 2019	41,952	$19,170	$301.26	$241.12 - $338.24
Q4 2018	46,905	$17,623	$254.69	$228.13 - $278.59
Q3 2018	48,457	$16,129	$267.24	$250.90 - $280.31
Q2 2018	50,818	$18,441	$243.87	$221.45 - $258.04
Q1 2018	53,521	$17,612	$218.67	$196.90 - $238.53
Q4 2017	53,318	$16,203	$201.62	$189.22 - $211.95
Q3 2017	47,909	$13,280	$189.94	$179.71 - $201.53
Q2 2017	46,588	$13,372	$173.41	$148.53 - $187.86
Q1 2017	49,802	$12,495	$163.01	$139.17 - $177.33
Q4 2016	41,508	$10,470	$176.01	$160.64 - $189.46
Q3 2016	36,420	$10,398	$175.41	$160.79 - $183.97
Q2 2016	37,754	$10,837	$152.60	$135.64 - $167.49
Q1 2016	25,497	$5,772	$136.47	$112.97 - $145.25
Q4 2015	24,026	$5,322	$140.66	$131.38 - $149.06
Q3 2015	17,617	$3,742	$143.01	$130.21 - $153.05
Q2 2015	28,338	$6,366	$140.09	$132.07 - $145.10
Q1 2015	12,164	$2,660	$131.65	$121.43 - $141.37
Q4 2014	22,862	$4,488	$117.83	$104.12 - $125.64
Q3 2014	9,916	$1,828	$111.57	$102.95 - $120.15
Q2 2014	1,768	$296	$101.01	$93.79 - $108.05
Q1 2014	5,964	$1,105	$95.29	$86.57 - $102.25
Q4 2013	5,111	$823	$81.23	$74.58 - $88.80
Q3 2013	5,452	$757	$76.29	$70.62 - $81.77
Q2 2013	5,433	$852	$70.58	$67.23 - $77.43