Page 1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 FORM 20 - F ( Mark One ) REGISTRATION STATEMENT PURSUANT TO SECTION 12 ( b ) OR ( g ) OF THE SECURITIES EXCHANGE ACT OF ☐ 1934 ☑ ☐ ☐ OR ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31 , 2020 OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SHELL COMPANY REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of event requiring this shell company report . For the transition period from to Commission File Number 001-33129 allot See . Control . Secure . ALLOT LTD ( Exact Name of Registrant as specified in its charter ) N / A ( Translation of Registrant's name into English ) ISRAEL ( Jurisdiction of incorporation or organization ) 22 Hanagar Street Neve Ne'eman Industrial Zone B Hod - Hasharon 4501317 Israel ( Address of principal executive offices ) Rael Kolevsohn , Adv . VP Legal Affairs & General Counsel Allot Ltd. 22 Hanagar Street Neve Ne'eman Industrial Zone B Hod - Hasharon 4501317 , Israel Tel / Fax : +972 ( 9 ) 762-8419 ( Name , Telephone , E - mail and / or Facsimile number and Address of Company Contact Person )