Sec Form 3 Filing - Simonyuk Yelena @ COMTECH TELECOMMUNICATIONS CORP /DE/ - 2022-09-28

FORM 3 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Simonyuk Yelena 2. Issuer Name and Ticker or Trading Symbol COMTECH TELECOMMUNICATIONS CORP /DE/ [ CMTL] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) Chief Legal Officer (Last) (First) (Middle) 68 SOUTH SERVICE RD 3. Date of Earliest Transaction (MM/DD/YY) 09/28/2022 (Street) MELVILLE, NY11747 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock Par Value $.10 Per Share 3,714 D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Restricted Stock Units ( 7 ) ( 1 ) ( 1 ) Common Stock Par Value $.10 Per Share 127 D Restricted Stock Units ( 7 ) ( 2 ) ( 2 ) Common Stock Par Value $.10 Per Share 431 D Restricted Stock Units ( 7 ) ( 3 ) ( 3 ) Common Stock Par Value $.10 Per Share 1,080 D Restricted Stock Units ( 7 ) ( 4 ) ( 4 ) Common Stock Par Value $.10 Per Share 1,030 D Restricted Stock Units ( 7 ) ( 5 ) ( 5 ) Common Stock Par Value $.10 Per Share 3,128 D Share Units ( 7 ) ( 6 ) ( 6 ) Common Stock Par Value $.10 Per Share 1,437 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Simonyuk Yelena 68 SOUTH SERVICE RD MELVILLE, NY11747 Chief Legal Officer Signatures Yelena Simonyuk 10/03/2022 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Assuming continued service as an employee, the restricted stock units vest in equal increments on June 4, 2023 and June 4, 2024. ( 2 )Assuming continued service as an employee, the restricted stock units vest in equal increments on August 9, 2023 and August 9, 2024. ( 3 )Assuming continued service as an employee, the restricted stock units vest in equal increments on August 4, 2023, August 4, 2024 and August 4, 2025. ( 4 )Assuming continued service as an employee, the restricted stock units vest in equal increments on August 10, 2023, August 10, 2024, August 10, 2025 and August 10, 2026. ( 5 )Assuming continued service as an employee, the restricted stock units vest at a rate of 33 1/3% on August 12, 2023, August 12, 2024 and August 12, 2025. ( 6 )Share units are rights to convert solely into Comtech Telecommunications Corp. common stock on a one-for-one basis. The share units were issued in lieu of cash settlements based on the achievement of pre-established non-equity incentive goals for the fiscal year ending July 31, 2022, pursuant to the 2000 Stock Incentive Plan. These share units are fully vested, are subject to certain transfer restrictions, and will be converted into Comtech Telecommunications Corp. common stock following the one-year anniversary of the grant date which will occur on July 28, 2023. ( 7 )Restricted stock units were granted under the Company's 2000 Stock Incentive Plan, and represent the right to receive one share of common stock of Comtech Telecommunications Corp. upon vesting of the unit.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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