TRANSDIGM GROUP INC

Ticker: TDG CUSIP: 893641100 Class: COM

ITHAKA GROUP LLC's Holding History (CIK: 0001484043)

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

Q2 2021

Shares 7,496 Value ($000) $4,852 Avg Close $521.39 Range $479.18 - $571.85

Q1 2021

Shares 13,402 Value ($000) $7,879 Avg Close $489.77 Range $430.01 - $520.29

Q4 2020

Shares 15,311 Value ($000) $9,475 Avg Close $457.04 Range $377.14 - $517.44

Q3 2020

Shares 15,715 Value ($000) $7,467 Avg Close $390.77 Range $336.62 - $439.84

Q2 2020

Shares 15,972 Value ($000) $7,060 Avg Close $314.55 Range $216.10 - $446.79

Q1 2020

Shares 15,673 Value ($000) $5,018 Avg Close $452.74 Range $166.28 - $559.78

Q3 2019

Shares 400 Value ($000) $208 Avg Close $392.06 Range $338.00 - $426.07

Q2 2017

Shares 29,292 Value ($000) $7,876 Avg Close $173.41 Range $148.53 - $187.86

Q1 2017

Shares 29,213 Value ($000) $6,432 Avg Close $163.01 Range $139.17 - $177.33

Q4 2016

Shares 57,060 Value ($000) $14,206 Avg Close $176.01 Range $160.64 - $189.46

Q3 2016

Shares 67,572 Value ($000) $19,536 Avg Close $175.41 Range $160.79 - $183.97

Q2 2016

Shares 78,948 Value ($000) $20,818 Avg Close $152.60 Range $135.64 - $167.49

Q1 2016

Shares 80,689 Value ($000) $17,779 Avg Close $136.47 Range $112.97 - $145.25

Q4 2015

Shares 79,597 Value ($000) $18,184 Avg Close $140.66 Range $131.38 - $149.06

Q3 2015

Shares 74,417 Value ($000) $15,807 Avg Close $143.01 Range $130.21 - $153.05

Q2 2015

Shares 64,892 Value ($000) $14,579 Avg Close $140.09 Range $132.07 - $145.10

Q1 2015

Shares 70,157 Value ($000) $15,345 Avg Close $131.65 Range $121.43 - $141.37

Q4 2014

Shares 65,977 Value ($000) $12,955 Avg Close $117.83 Range $104.12 - $125.64

Q3 2014

Shares 71,287 Value ($000) $13,140 Avg Close $111.57 Range $102.95 - $120.15

Q2 2014

Shares 74,620 Value ($000) $12,481 Avg Close $101.01 Range $93.79 - $108.05

Q1 2014

Shares 65,577 Value ($000) $12,145 Avg Close $95.29 Range $86.57 - $102.25

Q4 2013

Shares 57,143 Value ($000) $9,201 Avg Close $81.23 Range $74.58 - $88.80

Q3 2013

Shares 52,013 Value ($000) $7,214 Avg Close $76.29 Range $70.62 - $81.77

Q2 2013

Shares 49,781 Value ($000) $7,804 Avg Close $70.58 Range $67.23 - $77.43

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	7,496	$4,852	$521.39	$479.18 - $571.85
Q1 2021	13,402	$7,879	$489.77	$430.01 - $520.29
Q4 2020	15,311	$9,475	$457.04	$377.14 - $517.44
Q3 2020	15,715	$7,467	$390.77	$336.62 - $439.84
Q2 2020	15,972	$7,060	$314.55	$216.10 - $446.79
Q1 2020	15,673	$5,018	$452.74	$166.28 - $559.78
Q3 2019	400	$208	$392.06	$338.00 - $426.07
Q2 2017	29,292	$7,876	$173.41	$148.53 - $187.86
Q1 2017	29,213	$6,432	$163.01	$139.17 - $177.33
Q4 2016	57,060	$14,206	$176.01	$160.64 - $189.46
Q3 2016	67,572	$19,536	$175.41	$160.79 - $183.97
Q2 2016	78,948	$20,818	$152.60	$135.64 - $167.49
Q1 2016	80,689	$17,779	$136.47	$112.97 - $145.25
Q4 2015	79,597	$18,184	$140.66	$131.38 - $149.06
Q3 2015	74,417	$15,807	$143.01	$130.21 - $153.05
Q2 2015	64,892	$14,579	$140.09	$132.07 - $145.10
Q1 2015	70,157	$15,345	$131.65	$121.43 - $141.37
Q4 2014	65,977	$12,955	$117.83	$104.12 - $125.64
Q3 2014	71,287	$13,140	$111.57	$102.95 - $120.15
Q2 2014	74,620	$12,481	$101.01	$93.79 - $108.05
Q1 2014	65,577	$12,145	$95.29	$86.57 - $102.25
Q4 2013	57,143	$9,201	$81.23	$74.58 - $88.80
Q3 2013	52,013	$7,214	$76.29	$70.62 - $81.77
Q2 2013	49,781	$7,804	$70.58	$67.23 - $77.43