ASTRONICS CORP CL B

Ticker: ATROB CUSIP: 046433207 Class: COM

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q3 2017

Shares 30 Value ($000) $1 Avg Close $28.10 Range $24.85 - $31.60

Q2 2017

Shares 30 Value ($000) $1 Avg Close $31.05 Range $29.68 - $33.33

Q1 2017

Shares 30 Value ($000) $1 Avg Close $32.59 Range $28.70 - $34.85

Q4 2016

Shares 60 Value ($000) $2 Avg Close $36.45 Range $29.70 - $40.75

Q1 2016

Shares 60 Value ($000) $2 Avg Close $29.19 Range $21.55 - $34.69

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	30	$1	$28.10	$24.85 - $31.60
Q2 2017	30	$1	$31.05	$29.68 - $33.33
Q1 2017	30	$1	$32.59	$28.70 - $34.85
Q4 2016	60	$2	$36.45	$29.70 - $40.75
Q1 2016	60	$2	$29.19	$21.55 - $34.69