ASTRONICS CORP

Ticker: ATRO CUSIP: 046433108 Class: Common Stock

OBERWEIS ASSET MANAGEMENT INC/'s Holding History (CIK: 0000937886)

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

Q1 2018

Shares 20,000 Value ($000) $746 Avg Close $34.88 Range $30.07 - $41.84

Q4 2017

Shares 11,900 Value ($000) $493 Avg Close $31.64 Range $25.08 - $37.39

Q2 2015

Shares 35,268 Value ($000) $2,500 Avg Close $46.01 Range $39.02 - $49.48

Q1 2015

Shares 84,148 Value ($000) $6,202 Avg Close $39.78 Range $32.33 - $48.36

Q4 2014

Shares 119,348 Value ($000) $6,601 Avg Close $30.86 Range $26.43 - $36.23

Q3 2014

Shares 122,120 Value ($000) $5,823 Avg Close $31.95 Range $27.15 - $36.94

Q2 2014

Shares 91,362 Value ($000) $5,157 Avg Close $30.27 Range $27.10 - $34.19

Q1 2014

Shares 3,360 Value ($000) $213 Avg Close $32.78 Range $26.74 - $38.85

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	20,000	$746	$34.88	$30.07 - $41.84
Q4 2017	11,900	$493	$31.64	$25.08 - $37.39
Q2 2015	35,268	$2,500	$46.01	$39.02 - $49.48
Q1 2015	84,148	$6,202	$39.78	$32.33 - $48.36
Q4 2014	119,348	$6,601	$30.86	$26.43 - $36.23
Q3 2014	122,120	$5,823	$31.95	$27.15 - $36.94
Q2 2014	91,362	$5,157	$30.27	$27.10 - $34.19
Q1 2014	3,360	$213	$32.78	$26.74 - $38.85