TRANSDIGM GROUP INC

Ticker: TDG CUSIP: 893641100 Class: COM

Allen Investment Management LLC's Holding History (CIK: 0001326234)

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

Q4 2021

Shares 22,662 Value ($000) $14,419 Avg Close $520.38 Range $459.39 - $570.21

Q1 2021

Shares 15,492 Value ($000) $9,108 Avg Close $489.77 Range $430.01 - $520.29

Q4 2020

Shares 15,492 Value ($000) $9,587 Avg Close $457.04 Range $377.14 - $517.44

Q3 2020

Shares 306,369 Value ($000) $145,562 Avg Close $390.77 Range $336.62 - $439.84

Q2 2020

Shares 343,411 Value ($000) $151,805 Avg Close $314.55 Range $216.10 - $446.79

Q1 2020

Shares 388,898 Value ($000) $124,521 Avg Close $452.74 Range $166.28 - $559.78

Q4 2019

Shares 348,819 Value ($000) $195,339 Avg Close $431.37 Range $390.88 - $473.78

Q3 2019

Shares 353,827 Value ($000) $184,227 Avg Close $392.06 Range $338.00 - $426.07

Q2 2019

Shares 355,685 Value ($000) $172,080 Avg Close $347.24 Range $325.07 - $371.97

Q1 2019

Shares 357,801 Value ($000) $162,438 Avg Close $301.26 Range $241.12 - $338.24

Q4 2018

Shares 396,247 Value ($000) $134,748 Avg Close $254.69 Range $228.13 - $278.59

Q3 2018

Shares 430,013 Value ($000) $160,094 Avg Close $267.24 Range $250.90 - $280.31

Q2 2018

Shares 426,224 Value ($000) $147,107 Avg Close $243.87 Range $221.45 - $258.04

Q1 2018

Shares 435,155 Value ($000) $133,566 Avg Close $218.67 Range $196.90 - $238.53

Q4 2017

Shares 427,529 Value ($000) $117,408 Avg Close $201.62 Range $189.22 - $211.95

Q3 2017

Shares 403,787 Value ($000) $103,228 Avg Close $189.94 Range $179.71 - $201.53

Q2 2017

Shares 385,841 Value ($000) $103,741 Avg Close $173.41 Range $148.53 - $187.86

Q1 2017

Shares 326,998 Value ($000) $71,992 Avg Close $163.01 Range $139.17 - $177.33

Q4 2016

Shares 255,176 Value ($000) $63,529 Avg Close $176.01 Range $160.64 - $189.46

Q3 2016

Shares 251,642 Value ($000) $72,755 Avg Close $175.41 Range $160.79 - $183.97

Q2 2016

Shares 202,704 Value ($000) $53,451 Avg Close $152.60 Range $135.64 - $167.49

Q1 2016

Shares 156,828 Value ($000) $34,555 Avg Close $136.47 Range $112.97 - $145.25

Q4 2015

Shares 32,369 Value ($000) $7,395 Avg Close $140.66 Range $131.38 - $149.06

Q2 2015

Shares 7,418 Value ($000) $1,667 Avg Close $140.09 Range $132.07 - $145.10

Q1 2015

Shares 4,187 Value ($000) $916 Avg Close $131.65 Range $121.43 - $141.37

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	22,662	$14,419	$520.38	$459.39 - $570.21
Q1 2021	15,492	$9,108	$489.77	$430.01 - $520.29
Q4 2020	15,492	$9,587	$457.04	$377.14 - $517.44
Q3 2020	306,369	$145,562	$390.77	$336.62 - $439.84
Q2 2020	343,411	$151,805	$314.55	$216.10 - $446.79
Q1 2020	388,898	$124,521	$452.74	$166.28 - $559.78
Q4 2019	348,819	$195,339	$431.37	$390.88 - $473.78
Q3 2019	353,827	$184,227	$392.06	$338.00 - $426.07
Q2 2019	355,685	$172,080	$347.24	$325.07 - $371.97
Q1 2019	357,801	$162,438	$301.26	$241.12 - $338.24
Q4 2018	396,247	$134,748	$254.69	$228.13 - $278.59
Q3 2018	430,013	$160,094	$267.24	$250.90 - $280.31
Q2 2018	426,224	$147,107	$243.87	$221.45 - $258.04
Q1 2018	435,155	$133,566	$218.67	$196.90 - $238.53
Q4 2017	427,529	$117,408	$201.62	$189.22 - $211.95
Q3 2017	403,787	$103,228	$189.94	$179.71 - $201.53
Q2 2017	385,841	$103,741	$173.41	$148.53 - $187.86
Q1 2017	326,998	$71,992	$163.01	$139.17 - $177.33
Q4 2016	255,176	$63,529	$176.01	$160.64 - $189.46
Q3 2016	251,642	$72,755	$175.41	$160.79 - $183.97
Q2 2016	202,704	$53,451	$152.60	$135.64 - $167.49
Q1 2016	156,828	$34,555	$136.47	$112.97 - $145.25
Q4 2015	32,369	$7,395	$140.66	$131.38 - $149.06
Q2 2015	7,418	$1,667	$140.09	$132.07 - $145.10
Q1 2015	4,187	$916	$131.65	$121.43 - $141.37