ASTRONICS CORP

Ticker: ATRO CUSIP: 046433108 Class: Common Stock

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q1 2016

Shares 18,023 Value ($000) $688 Avg Close $24.70 Range $18.21 - $29.48

Q4 2015

Shares 109,600 Value ($000) $4,462 Avg Close $28.00 Range $24.58 - $35.31

Q3 2015

Shares 99,889 Value ($000) $4,039 Avg Close $36.32 Range $25.79 - $46.90

Q2 2015

Shares 230,372 Value ($000) $16,331 Avg Close $46.01 Range $39.02 - $49.48

Q1 2015

Shares 243,302 Value ($000) $17,931 Avg Close $39.78 Range $32.33 - $48.36

Q4 2014

Shares 245,837 Value ($000) $13,597 Avg Close $30.86 Range $26.43 - $36.23

Q3 2014

Shares 307,928 Value ($000) $14,682 Avg Close $31.95 Range $27.15 - $36.94

Q2 2014

Shares 317,698 Value ($000) $17,934 Avg Close $30.27 Range $27.10 - $34.19

Q1 2014

Shares 340,290 Value ($000) $21,578 Avg Close $32.78 Range $26.74 - $38.85

Q4 2013

Shares 27,510 Value ($000) $1,403 Avg Close $25.57 Range $20.29 - $28.90

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2016	18,023	$688	$24.70	$18.21 - $29.48
Q4 2015	109,600	$4,462	$28.00	$24.58 - $35.31
Q3 2015	99,889	$4,039	$36.32	$25.79 - $46.90
Q2 2015	230,372	$16,331	$46.01	$39.02 - $49.48
Q1 2015	243,302	$17,931	$39.78	$32.33 - $48.36
Q4 2014	245,837	$13,597	$30.86	$26.43 - $36.23
Q3 2014	307,928	$14,682	$31.95	$27.15 - $36.94
Q2 2014	317,698	$17,934	$30.27	$27.10 - $34.19
Q1 2014	340,290	$21,578	$32.78	$26.74 - $38.85
Q4 2013	27,510	$1,403	$25.57	$20.29 - $28.90