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Table of Contents ☑ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 FORM 10 - Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES AND EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED : SEPTEMBER 30 , 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES AND EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM ΤΟ Commission File number : 0-10004 NAPCO SECURITY TECHNOLOGIES , INC . ( Exact name of Registrant as specified in its charter ) Delaware ( State or other jurisdiction of incorporation of organization ) 11-2277818 ( IRS Employer Identification Number ) 11701 ( Zip Code ) 333 Bayview Avenue Amityville , New York ( Address of principal executive offices ) ( 631 ) 842-9400 ( Registrant's telephone number including area code ) ( Former name , former address and former fiscal year if changed from last report ) Securities registered pursuant to Section 12 ( b ) of the Act : Title of each class Common Stock , par value $ 0.01 per share Trading Symbol ( s ) NSSC Name of each exchange on which registered Nasdaq Stock Market Indicate by check mark whether the registrant ( 1 ) has filed all reports required to be filed by Section 13 or 15 ( d ) of the Securities and Exchange Act of 1934 during the preceding 12 months ( or shorter period that the registrant was required to file such reports ) , and ( 2 ) has been subject to such filing requirements for the past 90 days : Yes ☑ No □ Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S - T ( § 232.405 of this chapter ) during the preceding 12 months ( or for such shorter period that the registrant was required to submit such files ) . Yes ☑ No □ Indicate by check mark whether the Registrant is a large accelerated filer , an accelerated filer , a non - accelerated filer , a smaller reporting company or an emerging growth company . See the definitions of “ large accelerated filer " , " accelerated filer " , " smaller reporting company ” and “ emerging growth company ” in Rule 12b - 2 of the Exchange Act . ☑ Large accelerated filer □ Accelerated filer × Non - accelerated filer □ Smaller reporting company □ Emerging growth company □ Indicate by check mark whether the Registrant is a shell company ( as defined in Rule 12b - 2 of the Act ) . Yes □ No ☑ Number of shares outstanding of each of the issuer's classes of common stock , as of : November 5 , 2021 COMMON STOCK , $ .01 PAR VALUE PER SHARE 18,356,084