TRANSDIGM GROUP INC

Ticker: TDG CUSIP: 893641100 Class: COM

Professional Financial Advisors, LLC's Holding History (CIK: 0001798221)

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

Q3 2022

Shares 11 Value ($000) $6 Avg Close $502.76 Range $427.88 - $565.18

Q1 2022

Shares 19 Value ($000) $12 Avg Close $534.00 Range $477.93 - $569.10

Q4 2021

Shares 19 Value ($000) $12 Avg Close $520.38 Range $459.39 - $570.21

Q3 2020

Shares 589 Value ($000) $281 Avg Close $390.77 Range $336.62 - $439.84

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2022	11	$6	$502.76	$427.88 - $565.18
Q1 2022	19	$12	$534.00	$477.93 - $569.10
Q4 2021	19	$12	$520.38	$459.39 - $570.21
Q3 2020	589	$281	$390.77	$336.62 - $439.84