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UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 OR ( Mark One ) > ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended June 30 , 2021 □ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from FORM 10 - K to LIGHTPATH TECHNOLOGIES , INC . ( Exact name of registrant as specified in its charter ) Title of each class Class A Common Stock , par value $ 0.01 Commission file number 000-27548 DELAWARE ( State or other jurisdiction of incorporation or organization ) 2603 Challenger Tech Court , Suite 100 Orlando , Florida 32826 ( Address of principal executive offices , including zip code ) http://www.lightpath.com Non - accelerated filer > 86-0708398 ( I.R.S. Employer Identification No ) ( 407 ) 382-4003 ( Registrant's telephone number , including area code ) Securities registered pursuant to Section 12 ( b ) of the Act : Trading Symbol ( s ) LPTH Name of each exchange on which registered The Nasdaq Stock Market , LLC Securities registered pursuant to Section 12 ( g ) of the Act : Series D Participating Preferred Stock Purchase Rights ( Title of Class ) Indicate by check mark if the registrant is a well - known seasoned issuer , as defined in Rule 405 of the Securities Act . YES NO Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15 ( d ) of the Act . YES NO > 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 for such 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 , non - accelerated filer , a smaller reporting company , or an emerging growth company . See the definitions of “ large accelerated filer ” , “ accelerated filer ” , “ non - accelerated filer , " " smaller reporting company , " and " emerging growth company " in Rule 12b - 2 of the Exchange Act : Large accelerated filer Accelerated filer □ Smaller reporting company Emerging growth company