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( Mark One ) [ X ] C UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 30 , 2021 Title of each class Common Stock , $ .10 par FORM 10 - K FLORIDA ( State or other jurisdiction of incorporation or organization ) TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 PATRIOT TRANSPORTATION HOLDING , INC . ( Exact name of registrant as specified in its charter ) 200 W. Forsyth St. , 7th Floor , Jacksonville , Florida ( Address of principal executive offices ) or Commission File Number : 001-36605 value ( 904 ) 396-5733 Securities registered pursuant to Section 12 ( b ) of the Act : Trading Symbol PATI 47-2482414 ( I.R.S. Employer Identification No. ) 32202 ( Zip Code ) Name of each exchange on which registered NASDAQ Securities registered pursuant to Section 12 ( g ) of the Act : None Indicate by check mark if the registrant is a well - known seasoned issuer , as defined in Rule 405 of the Securities Act . Yes [ ] No [ X ] 1 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 [ X ] 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 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 [ X ] 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 [ X ] No [ ]