TRANSDIGM GROUP INC

Ticker: TDG CUSIP: 893641100 Class: COM

Private Wealth Partners, LLC's Holding History (CIK: 0001335851)

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

Q1 2020

Shares 1,645 Value ($000) $527 Avg Close $452.74 Range $166.28 - $559.78

Q4 2019

Shares 1,645 Value ($000) $921 Avg Close $431.37 Range $390.88 - $473.78

Q2 2019

Shares 1,645 Value ($000) $796 Avg Close $347.24 Range $325.07 - $371.97

Q1 2019

Shares 1,594 Value ($000) $724 Avg Close $301.26 Range $241.12 - $338.24

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	1,645	$527	$452.74	$166.28 - $559.78
Q4 2019	1,645	$921	$431.37	$390.88 - $473.78
Q2 2019	1,645	$796	$347.24	$325.07 - $371.97
Q1 2019	1,594	$724	$301.26	$241.12 - $338.24