TRANSDIGM GROUP INC

Ticker: TDG CUSIP: 893641100 Class: COM

CLEARFIELD CAPITAL MANAGEMENT LP's Holding History (CIK: 0001643569)

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

Q1 2019

Shares 50,024 Value ($000) $22,710 Avg Close $301.26 Range $241.12 - $338.24

Q4 2018

Shares 117,828 Value ($000) $40,069 Avg Close $254.69 Range $228.13 - $278.59

Q3 2018

Shares 130,207 Value ($000) $48,476 Avg Close $267.24 Range $250.90 - $280.31

Q2 2018

Shares 65,007 Value ($000) $22,437 Avg Close $243.87 Range $221.45 - $258.04

Q1 2018

Shares 138,505 Value ($000) $42,513 Avg Close $218.67 Range $196.90 - $238.53

Q4 2017

Shares 100,208 Value ($000) $27,519 Avg Close $201.62 Range $189.22 - $211.95

Q3 2017

Shares 235,418 Value ($000) $60,185 Avg Close $189.94 Range $179.71 - $201.53

Q2 2017

Shares 246,318 Value ($000) $66,228 Avg Close $173.41 Range $148.53 - $187.86

Q1 2017

Shares 198,475 Value ($000) $43,696 Avg Close $163.01 Range $139.17 - $177.33

Q4 2016

Shares 202,000 Value ($000) $50,290 Avg Close $176.01 Range $160.64 - $189.46

Q3 2016

Shares 204,200 Value ($000) $59,038 Avg Close $175.41 Range $160.79 - $183.97

Q2 2016

Shares 190,200 Value ($000) $50,154 Avg Close $152.60 Range $135.64 - $167.49

Q1 2016

Shares 152,000 Value ($000) $33,492 Avg Close $136.47 Range $112.97 - $145.25

Q4 2015

Shares 145,500 Value ($000) $33,239 Avg Close $140.66 Range $131.38 - $149.06

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	50,024	$22,710	$301.26	$241.12 - $338.24
Q4 2018	117,828	$40,069	$254.69	$228.13 - $278.59
Q3 2018	130,207	$48,476	$267.24	$250.90 - $280.31
Q2 2018	65,007	$22,437	$243.87	$221.45 - $258.04
Q1 2018	138,505	$42,513	$218.67	$196.90 - $238.53
Q4 2017	100,208	$27,519	$201.62	$189.22 - $211.95
Q3 2017	235,418	$60,185	$189.94	$179.71 - $201.53
Q2 2017	246,318	$66,228	$173.41	$148.53 - $187.86
Q1 2017	198,475	$43,696	$163.01	$139.17 - $177.33
Q4 2016	202,000	$50,290	$176.01	$160.64 - $189.46
Q3 2016	204,200	$59,038	$175.41	$160.79 - $183.97
Q2 2016	190,200	$50,154	$152.60	$135.64 - $167.49
Q1 2016	152,000	$33,492	$136.47	$112.97 - $145.25
Q4 2015	145,500	$33,239	$140.66	$131.38 - $149.06