TRANSDIGM GROUP INC

Ticker: TDG CUSIP: 893641100 Class: COM

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q4 2025

Shares 15,401 Value ($000) $20,481 Avg Close $1310.75 Range $1235.69 - $1367.65

Q3 2025

Shares 16,602 Value ($000) $21,882 Avg Close $1364.80 Range $1243.55 - $1519.36

Q2 2025

Shares 23,051 Value ($000) $35,052 Avg Close $1314.14 Range $1107.45 - $1430.11

Q1 2025

Shares 17,549 Value ($000) $24,275 Avg Close $1247.54 Range $1160.54 - $1316.81

Q4 2024

Shares 14,947 Value ($000) $18,942 Avg Close $1229.53 Range $1150.91 - $1333.02

Q3 2024

Shares 15,020 Value ($000) $21,435 Avg Close $1152.37 Range $1042.46 - $1269.97

Q2 2024

Shares 18,325 Value ($000) $23,412 Avg Close $1136.24 Range $1050.85 - $1213.74

Q1 2024

Shares 13,639 Value ($000) $16,798 Avg Close $997.72 Range $861.47 - $1097.97

Q4 2023

Shares 14,199 Value ($000) $14,364 Avg Close $802.78 Range $685.93 - $902.61

Q3 2023

Shares 14,933 Value ($000) $12,590 Avg Close $749.90 Range $712.93 - $803.50

Q2 2023

Shares 14,459 Value ($000) $12,929 Avg Close $676.05 Range $611.15 - $768.93

Q1 2023

Shares 13,827 Value ($000) $10 Avg Close $610.68 Range $533.03 - $659.90

Q4 2022

Shares 12,222 Value ($000) $8 Avg Close $503.62 Range $427.08 - $554.24

Q3 2022

Shares 12,467 Value ($000) $6,573 Avg Close $502.76 Range $427.88 - $565.18

Q2 2022

Shares 11,871 Value ($000) $6,371 Avg Close $490.58 Range $415.64 - $563.58

Q1 2022

Shares 12,991 Value ($000) $8,464 Avg Close $534.00 Range $477.93 - $569.10

Q4 2021

Shares 12,991 Value ($000) $8,005 Avg Close $520.38 Range $459.39 - $570.21

Q3 2021

Shares 9,475 Value ($000) $5,918 Avg Close $519.19 Range $482.92 - $550.47

Q2 2021

Shares 9,650 Value ($000) $6,246 Avg Close $521.39 Range $479.18 - $571.85

Q1 2021

Shares 10,800 Value ($000) $6,350 Avg Close $489.77 Range $430.01 - $520.29

Q4 2020

Shares 11,800 Value ($000) $7,302 Avg Close $457.04 Range $377.14 - $517.44

Q3 2020

Shares 11,850 Value ($000) $5,630 Avg Close $390.77 Range $336.62 - $439.84

Q2 2020

Shares 11,250 Value ($000) $4,973 Avg Close $314.55 Range $216.10 - $446.79

Q1 2020

Shares 8,245 Value ($000) $2,640 Avg Close $452.74 Range $166.28 - $559.78

Q4 2019

Shares 10,855 Value ($000) $6,079 Avg Close $431.37 Range $390.88 - $473.78

Q3 2019

Shares 11,535 Value ($000) $6,006 Avg Close $392.06 Range $338.00 - $426.07

Q2 2019

Shares 11,298 Value ($000) $5,466 Avg Close $347.24 Range $325.07 - $371.97

Q1 2019

Shares 8,400 Value ($000) $3,814 Avg Close $301.26 Range $241.12 - $338.24

Q4 2018

Shares 8,200 Value ($000) $2,788 Avg Close $254.69 Range $228.13 - $278.59

Q3 2018

Shares 10,413 Value ($000) $3,877 Avg Close $267.24 Range $250.90 - $280.31

Q2 2018

Shares 9,401 Value ($000) $3,245 Avg Close $243.87 Range $221.45 - $258.04

Q1 2018

Shares 8,200 Value ($000) $2,517 Avg Close $218.67 Range $196.90 - $238.53

Q4 2017

Shares 8,200 Value ($000) $2,252 Avg Close $201.62 Range $189.22 - $211.95

Q3 2017

Shares 10,450 Value ($000) $2,672 Avg Close $189.94 Range $179.71 - $201.53

Q2 2017

Shares 8,850 Value ($000) $2,379 Avg Close $173.41 Range $148.53 - $187.86

Q1 2017

Shares 9,100 Value ($000) $2,003 Avg Close $163.01 Range $139.17 - $177.33

Q4 2016

Shares 1,100 Value ($000) $274 Avg Close $176.01 Range $160.64 - $189.46

Q3 2016

Shares 1,100 Value ($000) $318 Avg Close $175.41 Range $160.79 - $183.97

Q2 2016

Shares 1,100 Value ($000) $290 Avg Close $152.60 Range $135.64 - $167.49

Q1 2016

Shares 1,100 Value ($000) $242 Avg Close $136.47 Range $112.97 - $145.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,401	$20,481	$1310.75	$1235.69 - $1367.65
Q3 2025	16,602	$21,882	$1364.80	$1243.55 - $1519.36
Q2 2025	23,051	$35,052	$1314.14	$1107.45 - $1430.11
Q1 2025	17,549	$24,275	$1247.54	$1160.54 - $1316.81
Q4 2024	14,947	$18,942	$1229.53	$1150.91 - $1333.02
Q3 2024	15,020	$21,435	$1152.37	$1042.46 - $1269.97
Q2 2024	18,325	$23,412	$1136.24	$1050.85 - $1213.74
Q1 2024	13,639	$16,798	$997.72	$861.47 - $1097.97
Q4 2023	14,199	$14,364	$802.78	$685.93 - $902.61
Q3 2023	14,933	$12,590	$749.90	$712.93 - $803.50
Q2 2023	14,459	$12,929	$676.05	$611.15 - $768.93
Q1 2023	13,827	$10	$610.68	$533.03 - $659.90
Q4 2022	12,222	$8	$503.62	$427.08 - $554.24
Q3 2022	12,467	$6,573	$502.76	$427.88 - $565.18
Q2 2022	11,871	$6,371	$490.58	$415.64 - $563.58
Q1 2022	12,991	$8,464	$534.00	$477.93 - $569.10
Q4 2021	12,991	$8,005	$520.38	$459.39 - $570.21
Q3 2021	9,475	$5,918	$519.19	$482.92 - $550.47
Q2 2021	9,650	$6,246	$521.39	$479.18 - $571.85
Q1 2021	10,800	$6,350	$489.77	$430.01 - $520.29
Q4 2020	11,800	$7,302	$457.04	$377.14 - $517.44
Q3 2020	11,850	$5,630	$390.77	$336.62 - $439.84
Q2 2020	11,250	$4,973	$314.55	$216.10 - $446.79
Q1 2020	8,245	$2,640	$452.74	$166.28 - $559.78
Q4 2019	10,855	$6,079	$431.37	$390.88 - $473.78
Q3 2019	11,535	$6,006	$392.06	$338.00 - $426.07
Q2 2019	11,298	$5,466	$347.24	$325.07 - $371.97
Q1 2019	8,400	$3,814	$301.26	$241.12 - $338.24
Q4 2018	8,200	$2,788	$254.69	$228.13 - $278.59
Q3 2018	10,413	$3,877	$267.24	$250.90 - $280.31
Q2 2018	9,401	$3,245	$243.87	$221.45 - $258.04
Q1 2018	8,200	$2,517	$218.67	$196.90 - $238.53
Q4 2017	8,200	$2,252	$201.62	$189.22 - $211.95
Q3 2017	10,450	$2,672	$189.94	$179.71 - $201.53
Q2 2017	8,850	$2,379	$173.41	$148.53 - $187.86
Q1 2017	9,100	$2,003	$163.01	$139.17 - $177.33
Q4 2016	1,100	$274	$176.01	$160.64 - $189.46
Q3 2016	1,100	$318	$175.41	$160.79 - $183.97
Q2 2016	1,100	$290	$152.60	$135.64 - $167.49
Q1 2016	1,100	$242	$136.47	$112.97 - $145.25