ASTRONICS CORP

Ticker: ATRO CUSIP: 046433108 Class: Common Stock

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q4 2020

Shares 5,105 Value ($000) $68 Avg Close $9.83 Range $6.30 - $14.11

Q3 2020

Shares 4,637 Value ($000) $36 Avg Close $9.13 Range $7.42 - $11.56

Q2 2020

Shares 5,563 Value ($000) $59 Avg Close $9.38 Range $7.09 - $16.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	5,105	$68	$9.83	$6.30 - $14.11
Q3 2020	4,637	$36	$9.13	$7.42 - $11.56
Q2 2020	5,563	$59	$9.38	$7.09 - $16.80