TRANSDIGM GROUP INC

Ticker: TDG CUSIP: 893641100 Class: COM

WALLED LAKE PLANNING & WEALTH MANAGEMENT, LLC's Holding History (CIK: 0001812177)

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

Q3 2020

Shares 13 Value ($000) $6 Avg Close $390.77 Range $336.62 - $439.84

Q2 2020

Shares 13 Value ($000) $6 Avg Close $314.55 Range $216.10 - $446.79

Q1 2020

Shares 13 Value ($000) $4 Avg Close $452.74 Range $166.28 - $559.78

Q4 2019

Shares 13 Value ($000) $7 Avg Close $431.37 Range $390.88 - $473.78

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	13	$6	$390.77	$336.62 - $439.84
Q2 2020	13	$6	$314.55	$216.10 - $446.79
Q1 2020	13	$4	$452.74	$166.28 - $559.78
Q4 2019	13	$7	$431.37	$390.88 - $473.78