TRANSDIGM GROUP INC

Ticker: TDG CUSIP: 893641100 Class: COM

SEGALL BRYANT & HAMILL, LLC's Holding History (CIK: 0001006378)

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

Q1 2021

Shares 13,328 Value ($000) $7,836 Avg Close $489.77 Range $430.01 - $520.29

Q4 2016

Shares 843 Value ($000) $210 Avg Close $176.01 Range $160.64 - $189.46

Q3 2016

Shares 813 Value ($000) $235 Avg Close $175.41 Range $160.79 - $183.97

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	13,328	$7,836	$489.77	$430.01 - $520.29
Q4 2016	843	$210	$176.01	$160.64 - $189.46
Q3 2016	813	$235	$175.41	$160.79 - $183.97