<!DOCTYPE html>
<html>
<head>
<title>Astronics Corporation Quarterly report pursuant to Section 13 or 15(d)</title>
<link href="https://ir.stockpr.com/astronics/stylesheets/ir.stockpr.css" rel="stylesheet" type="text/css">
<script type="text/javascript" src="https://ir.stockpr.com/astronics/javascripts/ir.js"></script>
<link rel="stylesheet" type="text/css" href="https://ir.stockpr.com/stylesheets/xbrl.css">
<script type="text/javascript" src="https://ir.stockpr.com/javascripts/xbrl.min.js"></script>
<script type="text/javascript" src="https://ir.stockpr.com/javascripts/xbrl.js"></script>
</head>
<body>
<style>
body {
font-family: Arial, Helvetica, sans-serif;
font-size: 12px;
color: #454545;
}
</style>
<div class="xbrl-content">
    <h3>Quarterly report pursuant to Section 13 or 15(d)</h3>
    <div id="xbrl-menu-top">
        <div class="navigation">
            <ul class="xbrl-sf-menu">
                
                    <li>
                        <a class="menu-item " href="/sec-filings/form-10-q-filings/xbrl_doc_only/3200">Cover</a>
                        <ul class="submenu">
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3200">Cover</a></li>
                                                    </ul>
                    </li>
                                    <li>
                        <a class="menu-item " href="/sec-filings/form-10-q-filings/xbrl_doc_only/3201">Financial Statements</a>
                        <ul class="submenu">
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3201">Consolidated Condensed Balance Sheets</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3202">Consolidated Condensed Statements of Operations</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3203">Consolidated Condensed Statements of Comprehensive Loss</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3204">Consolidated Condensed Statements of Cash Flows</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3205">Consolidated Condensed Statements of Shareholders' Equity</a></li>
                                                    </ul>
                    </li>
                                    <li>
                        <a class="menu-item " href="/sec-filings/form-10-q-filings/xbrl_doc_only/3206">Notes to Financial Statements</a>
                        <ul class="submenu">
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3206">Basis of Presentation</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3207">Revenue</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3208">Inventories</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3209">Property, Plant and Equipment</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3210">Intangible Assets</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3211">Goodwill</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3212">Long-Term Debt and Notes Payable</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3213">Product Warranties</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3214">Income Taxes</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3215">Earnings Per Share</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3216">Shareholders' Equity</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3217">Supplemental Retirement Plan and Related Post Retirement Benefits</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3218">Sales to Major Customers</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3219">Legal Proceedings</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3220">Segment Information</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3221">Fair Value</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3222">Restructuring Charges</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3223">Subsequent Events</a></li>
                                                    </ul>
                    </li>
                                    <li>
                        <a class="menu-item " href="/sec-filings/form-10-q-filings/xbrl_doc_only/3224">Accounting Policies</a>
                        <ul class="submenu">
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3224">Basis of Presentation (Policies)</a></li>
                                                    </ul>
                    </li>
                                    <li>
                        <a class="menu-item " href="/sec-filings/form-10-q-filings/xbrl_doc_only/3225">Notes Tables</a>
                        <ul class="submenu">
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3225">Basis of Presentation (Tables)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3226">Revenue (Tables)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3227">Inventories (Tables)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3228">Property, Plant and Equipment (Tables)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3229">Intangible Assets (Tables)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3230">Goodwill (Tables)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3231">Product Warranties (Tables)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3232">Earnings Per Share (Tables)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3233">Shareholders' Equity (Tables)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3234">Supplemental Retirement Plan and Related Post Retirement Benefits (Tables)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3235">Segment Information (Tables)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3236">Restructuring Charges (Tables)</a></li>
                                                    </ul>
                    </li>
                                    <li>
                        <a class="menu-item current" href="/sec-filings/form-10-q-filings/xbrl_doc_only/3237">Notes Details</a>
                        <ul class="submenu">
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3237">Basis of Presentation - Narrative (Details)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3238">Basis of Presentation - COVID-19 Related Government Assistance (Details)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3239">Revenue - Narrative (Details)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3240">Revenue - Summary of Contract Assets and Liabilities (Details)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3241">Revenue - Revenue Disaggregated by Market (Details)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3242">Revenue - Disaggregated by Product Lines (Details)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3243">Inventories - Summary of Inventories (Details)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3244">Property, Plant and Equipment - Summary of Property, Plant and Equipment (Details)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3245">Intangible Assets - Summary of Acquired Intangible Assets (Details)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3246">Intangible Assets - Summary of Amortization Expense for Acquired Intangibles (Details)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3247">Intangible Assets - Summary of Future Amortization Expense for Intangible Assets (Details)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3248">Goodwill - Summary of Changes in Carrying Amount of Goodwill (Details)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3249">Long-Term Debt and Notes Payable (Details)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3250">Product Warranties - Narrative (Details)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3251">Product Warranties - Summary of Activity in Warranty Accrual (Details)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3252">Income Taxes (Details)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3253">Earnings Per Share - Earnings Per Share Computations (Details)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3254">Shareholders' Equity - Narrative (Details)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3255">Shareholders' Equity - Comprehensive Loss and Accumulated Other Comprehensive Loss (Details)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3256">Shareholders' Equity - Components of Other Comprehensive (Loss) Income (Details)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3257">Supplemental Retirement Plan and Related Post Retirement Benefits - Summary of the Components of Net Periodic Cost (Details)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3258">Legal Proceedings - Narrative (Details)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3259">Segment Information - Summary of Segment Reporting Information (Details)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3260">Fair Value (Details)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3261">Restructuring Charges - Narrative (Details)</a></li>
                                                            <li><a href="/sec-filings/form-10-q-filings/xbrl_doc_only/3262">Restructuring Charges - Beginning and Ending Liability for Restructuring Charges (Details)</a></li>
                                                    </ul>
                    </li>
                            </ul>
        </div>
    </div>
    <div class="spr-xbrl-document">
        <h4>Intangible Assets - Summary of Amortization Expense for Acquired Intangibles (Details)</h4>
        11a
<?xml version="1.0" encoding="UTF-8"?>
<Error><Code>InternalError</Code><Message>We encountered an internal error. Please try again.</Message><RequestId>40ECAC20W34YAH7P</RequestId><HostId>042li4KSpeikNOAms8ln7+nWFQRfnp3YR26C3CccH5oCFKfU2CXBanoQtBHd6ZS/qYQF5qVA/aE=</HostId></Error>
0

        <div style="clear:both;"></div>
    </div>
</div>
</body>
</html>