TRANSDIGM GROUP INC

Ticker: TDG CUSIP: 893641100 Class: COM

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q4 2025

Shares 439 Value ($000) $584 Avg Close $1310.75 Range $1235.69 - $1367.65

Q3 2025

Shares 440 Value ($000) $580 Avg Close $1364.80 Range $1243.55 - $1519.36

Q2 2025

Shares 35,729 Value ($000) $54,331 Avg Close $1314.14 Range $1107.45 - $1430.11

Q1 2025

Shares 48,367 Value ($000) $66,906 Avg Close $1247.54 Range $1160.54 - $1316.81

Q4 2024

Shares 75,576 Value ($000) $95,776 Avg Close $1229.53 Range $1150.91 - $1333.02

Q3 2024

Shares 99,147 Value ($000) $141,496 Avg Close $1152.37 Range $1042.46 - $1269.97

Q2 2024

Shares 100,495 Value ($000) $128,393 Avg Close $1136.24 Range $1050.85 - $1213.74

Q1 2024

Shares 114,399 Value ($000) $140,894 Avg Close $997.72 Range $861.47 - $1097.97

Q4 2023

Shares 98,732 Value ($000) $99,877 Avg Close $802.78 Range $685.93 - $902.61

Q3 2023

Shares 81,690 Value ($000) $68,875 Avg Close $749.90 Range $712.93 - $803.50

Q4 2019

Shares 245,567 Value ($000) $137,517 Avg Close $431.37 Range $390.88 - $473.78

Q3 2019

Shares 205,574 Value ($000) $107,036 Avg Close $392.06 Range $338.00 - $426.07

Q2 2019

Shares 173,330 Value ($000) $83,857 Avg Close $347.24 Range $325.07 - $371.97

Q1 2019

Shares 120,666 Value ($000) $54,781 Avg Close $301.26 Range $241.12 - $338.24

Q4 2018

Shares 86,747 Value ($000) $29,499 Avg Close $254.69 Range $228.13 - $278.59

Q3 2018

Shares 67,639 Value ($000) $25,182 Avg Close $267.24 Range $250.90 - $280.31

Q2 2018

Shares 24,897 Value ($000) $8,593 Avg Close $243.87 Range $221.45 - $258.04

Q1 2018

Shares 24,083 Value ($000) $7,392 Avg Close $218.67 Range $196.90 - $238.53

Q4 2017

Shares 24,053 Value ($000) $6,606 Avg Close $201.62 Range $189.22 - $211.95

Q3 2017

Shares 23,098 Value ($000) $5,905 Avg Close $189.94 Range $179.71 - $201.53

Q2 2017

Shares 23,109 Value ($000) $6,213 Avg Close $173.41 Range $148.53 - $187.86

Q1 2017

Shares 23,257 Value ($000) $5,121 Avg Close $163.01 Range $139.17 - $177.33

Q4 2016

Shares 132,492 Value ($000) $32,985 Avg Close $176.01 Range $160.64 - $189.46

Q3 2016

Shares 125,655 Value ($000) $36,330 Avg Close $175.41 Range $160.79 - $183.97

Q2 2016

Shares 120,936 Value ($000) $31,890 Avg Close $152.60 Range $135.64 - $167.49

Q1 2016

Shares 146,357 Value ($000) $32,248 Avg Close $136.47 Range $112.97 - $145.25

Q4 2015

Shares 139,589 Value ($000) $31,889 Avg Close $140.66 Range $131.38 - $149.06

Q3 2015

Shares 119,454 Value ($000) $25,373 Avg Close $143.01 Range $130.21 - $153.05

Q2 2015

Shares 109,061 Value ($000) $24,502,735 Avg Close $140.09 Range $132.07 - $145.10

Q1 2015

Shares 100,917 Value ($000) $22,072,566 Avg Close $131.65 Range $121.43 - $141.37

Q4 2014

Shares 80,710 Value ($000) $15,847,408 Avg Close $117.83 Range $104.12 - $125.64

Q3 2014

Shares 80,848 Value ($000) $14,903 Avg Close $111.57 Range $102.95 - $120.15

Q2 2014

Shares 137,980 Value ($000) $23,079 Avg Close $101.01 Range $93.79 - $108.05

Q1 2014

Shares 166,878 Value ($000) $30,905,806 Avg Close $95.29 Range $86.57 - $102.25

Q4 2013

Shares 94,894 Value ($000) $15,279,832 Avg Close $81.23 Range $74.58 - $88.80

Q3 2013

Shares 108,977 Value ($000) $15,115,110 Avg Close $76.29 Range $70.62 - $81.77

Q2 2013

Shares 145,454 Value ($000) $22,802,824 Avg Close $70.58 Range $67.23 - $77.43

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	439	$584	$1310.75	$1235.69 - $1367.65
Q3 2025	440	$580	$1364.80	$1243.55 - $1519.36
Q2 2025	35,729	$54,331	$1314.14	$1107.45 - $1430.11
Q1 2025	48,367	$66,906	$1247.54	$1160.54 - $1316.81
Q4 2024	75,576	$95,776	$1229.53	$1150.91 - $1333.02
Q3 2024	99,147	$141,496	$1152.37	$1042.46 - $1269.97
Q2 2024	100,495	$128,393	$1136.24	$1050.85 - $1213.74
Q1 2024	114,399	$140,894	$997.72	$861.47 - $1097.97
Q4 2023	98,732	$99,877	$802.78	$685.93 - $902.61
Q3 2023	81,690	$68,875	$749.90	$712.93 - $803.50
Q4 2019	245,567	$137,517	$431.37	$390.88 - $473.78
Q3 2019	205,574	$107,036	$392.06	$338.00 - $426.07
Q2 2019	173,330	$83,857	$347.24	$325.07 - $371.97
Q1 2019	120,666	$54,781	$301.26	$241.12 - $338.24
Q4 2018	86,747	$29,499	$254.69	$228.13 - $278.59
Q3 2018	67,639	$25,182	$267.24	$250.90 - $280.31
Q2 2018	24,897	$8,593	$243.87	$221.45 - $258.04
Q1 2018	24,083	$7,392	$218.67	$196.90 - $238.53
Q4 2017	24,053	$6,606	$201.62	$189.22 - $211.95
Q3 2017	23,098	$5,905	$189.94	$179.71 - $201.53
Q2 2017	23,109	$6,213	$173.41	$148.53 - $187.86
Q1 2017	23,257	$5,121	$163.01	$139.17 - $177.33
Q4 2016	132,492	$32,985	$176.01	$160.64 - $189.46
Q3 2016	125,655	$36,330	$175.41	$160.79 - $183.97
Q2 2016	120,936	$31,890	$152.60	$135.64 - $167.49
Q1 2016	146,357	$32,248	$136.47	$112.97 - $145.25
Q4 2015	139,589	$31,889	$140.66	$131.38 - $149.06
Q3 2015	119,454	$25,373	$143.01	$130.21 - $153.05
Q2 2015	109,061	$24,502,735	$140.09	$132.07 - $145.10
Q1 2015	100,917	$22,072,566	$131.65	$121.43 - $141.37
Q4 2014	80,710	$15,847,408	$117.83	$104.12 - $125.64
Q3 2014	80,848	$14,903	$111.57	$102.95 - $120.15
Q2 2014	137,980	$23,079	$101.01	$93.79 - $108.05
Q1 2014	166,878	$30,905,806	$95.29	$86.57 - $102.25
Q4 2013	94,894	$15,279,832	$81.23	$74.58 - $88.80
Q3 2013	108,977	$15,115,110	$76.29	$70.62 - $81.77
Q2 2013	145,454	$22,802,824	$70.58	$67.23 - $77.43