Statement of Changes in Beneficial Ownership (4)

FORM 4 [ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person ^* BURNEY DAVID C	2. Issuer Name and Ticker or Trading Symbol ASTRONICS CORP [ ATRO ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) VP-FINANCE, CFO
(Last) (First) (Middle) 130 COMMERCE WAY	3. Date of Earliest Transaction (MM/DD/YYYY) 3/17/2021
(Street) EAST AURORA, NY 14052 (City) (State) (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	6. Individual or Joint/Group Filing (Check Applicable Line) _X _ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. Code (Instr. 8)		4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
$.01 PV COMMON STOCK	3/17/2021		M		1095	A	$0.00	39890	D
$.01 PV COMMON STOCK	3/17/2021		F⁽¹⁾		495	D	$18.65	39395	D
$.01 PV CLASS B STOCK	3/17/2021		M		164	A	$0.00	191833	D

*Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)*
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)			11. Nature of Indirect Beneficial Ownership (Instr. 4)
OPTION	$13.59							12/1/2012	12/1/2021	$.01 PV COM STK	3600		3600	D
OPTION	$13.59							12/1/2012	12/1/2021	$.01 PV CL B STK	5467		5467	D
OPTION	$9.20							11/29/2013	11/29/2022	$.01 PV COM STK	6400		6400	D
OPTION	$9.20							11/29/2013	11/29/2022	$.01 PV CL B STK	7616		7616	D
OPTION	$28.45							12/11/2014	12/11/2023	$.01 PV COM STK	2600		2600	D
Option	$28.45							12/11/2014	12/11/2023	$.01 PV CL B STK	2145		2145	D
OPTION	$30.83							12/11/2015	12/11/2024	$.01 PV COM STK	3150		3150	D
Option	$30.83							12/11/2015	12/11/2024	$.01 PV CL B STK	1641		1641	D
Option	$27.72							12/3/2016	12/3/2025	$.01 PV COM STK	4100		4100	D
Option	$27.72							12/3/2016	12/3/2025	$.01 PV CL B STK	1322		1322	D
Option	$31.76							12/14/2017	12/14/2026	$.01 PV COM STK	4370		4370	D
Option	$31.76							12/14/2017	12/14/2026	$.01 PV CL B STK	656		656	D
Option	$35.61							12/12/2018	12/12/2027	$.01 PV COM STK	6350		6350	D
Option	$35.61							12/12/2018	12/12/2027	$.01 PV CL B STK	953		953	D
Restricted Stock Unit	⁽²⁾	3/17/2021		M			1095	⁽³⁾	⁽³⁾	$.01 PV COM STK	1095	$0.00	0	D
Restricted Stock Unit	⁽⁴⁾	3/17/2021		M			164	⁽³⁾	⁽³⁾	$.01 PV CL B STK	164	$0.00	0	D
Option	$31.57							12/13/2019	12/13/2028	$.01 PV COM STK	8410		8410	D
Restricted Stock Unit	⁽²⁾							⁽⁵⁾	⁽⁵⁾	$.01 PV COM STK	1106		1106	D
Option	$30.04							12/9/2020	12/9/2029	$.01 PV COM STK	13600		13600	D
Restricted Stock Unit	⁽²⁾							⁽⁶⁾	⁽⁶⁾	$.01 PV COM STK	6625		6625	D
Option	$14.45							1/22/2022	1/22/2031	$.01 PV COM STK	20250		20250	D
Restricted Stock Unit	⁽²⁾							⁽⁷⁾	⁽⁷⁾	$.01 PV COM STK	8000		8000	D
Restricted Stock Unit	⁽²⁾							⁽⁸⁾	⁽⁸⁾	$.01 PV COM STK	655		655	D

Explanation of Responses:
(1)	Shares withheld by Astronics Corp. to satisfy applicable withholding tax upon vesting of restricted stock units.
(2)	Each restricted stock unit represents the right to receive, at settlement, one share of common stock.
(3)	Vesting of these restricted stock units depends on Astronics Corp.'s average annual adjusted EBITDA for the period of January 1, 2018- December 31, 2020. The "target" number of restricted stock units is reported. Between 75% and 115% of the target number of units may vest on December 31, 2020, with the vesting percentage determined based on actual performance.
(4)	Each restricted stock unit represents the right to receive, at settlement, one share of Class B stock.
(5)	Vesting of these restricted stock units depends on Astronics Corp.'s average annual adjusted EBITDA for the period of January 1, 2019- December 31, 2021. The "target" number of restricted stock units is reported. Between 75% and 115% of the target number of units may vest on December 31, 2021, with the vesting percentage determined based on actual performance.
(6)	Vesting of these restricted stock units depends on Astronics Corp.'s average annual adjusted EBITDA for the period January1, 2020- December 31, 2022. The "target" number of restricted stock units is reported. Between 75% and 115% of the target number of units may vest on December 31, 2022, with the vesting percentage determined based on actual performance.
(7)	Vesting of these restricted stock units depends on Astronics Corp.'s average annual adjusted EBITDA for the period January 1, 2021- December 31, 2023. The "target" number of restricted stock units is reported. Between 75% and 115% of the target number of units may vest on December 31, 2023, with the vesting percentage determined based on actual performance.
(8)	These restricted stock units vest ratably on each anniversary of the grant date over three years.

Reporting Owners
Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
BURNEY DAVID C 130 COMMERCE WAY EAST AURORA, NY 14052			VP-FINANCE, CFO