0001593968-23-000614 4 1 20230414 20230417 20230417 Walsh Paul V Jr 0001362672 4 34 001-06395 23825236 400 W CESAR CHAVEZ AUSTIN TX 78701 SEMTECH CORP 0000088941 3674 952119684 DE 0129 200 FLYNN ROAD CAMARILLO CA 93012-8790 8054982111 200 FLYNN ROAD CAMARILLO CA 93012-8790 4 1 primary_01.xml PRIMARY DOCUMENT FORM 4 OMB APPROVAL ? Check this box OMB Number: if no longer UNITED STATES SECURITIES AND EXCHANGE COMMISSION 3235-0287 subject to Washington, D.C. 20549 Estimated Section 16. Form STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF average burden 4 or Form 5 SECURITIES hours per obligations may response... 0.5 continue. See Instruction 1(b). Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940 1. Name and Address of Reporting 2. Issuer Name and Ticker 5. Relationship of Person * or Trading Symbol Reporting Person(s) to Walsh Paul V Jr SEMTECH CORP [ SMTC ] Issuer (Check all applicable) __X__ Director _____ (Last) (First) (Middle) 3. Date of Earliest 10% Owner 200 FLYNN RD. Transaction (MM/DD/YYYY) _____ Officer (give title 4/14/2023 below) _____ Other (specify below) (Street) 4. If Amendment, Date 6. Individual or CAMARILLO, CA 93012 Original Filed Joint/Group Filing (Check (MM/DD/YYYY) Applicable Line) _X _ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Rule 10b5-1(c) Transaction Indication ? Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10. Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security 2. 2A. 3. Trans. 4. Securities 5. Amount of 6. Ownership 7. Nature of (Instr. 3) Trans. Deemed Code Acquired (A) or Securities Form: Direct Indirect Date Execution (Instr. 8) Disposed of (D) Beneficially (D) or Beneficial Date, if (Instr. 3, 4 and Owned Indirect (I) Ownership any 5) Following (Instr. 4) (Instr. 4) Reported Transaction(s) (Instr. 3 and 4) (A) or Code V Amount (D) Price Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities) 1. Title of 2. 3. Trans. Date 3A. 4. Trans. 5. Number of 6. Date Exercisable 7. Title and Amount of 8. Price 9. Number of 10. 11. Nature Derivate Conversion Deemed Code Derivative and Expiration Date Securities Underlying of derivative Ownership of Security or Execution (Instr. 8) Securities Derivative Security Derivative Securities Form of Indirect (Instr. 3) Exercise Date, if Acquired (A) or (Instr. 3 and 4) Security Beneficially Derivative Beneficial Price of any Disposed of (D) (Instr. 5) Owned Security: Ownership Derivative (Instr. 3, 4 and Following Direct (D) (Instr. 4) Security 5) Reported or Transaction(s) Indirect Date Expiration Amount or (Instr. 4) (I) Exercisable Date Title Number of (Instr. 4) Code V (A) (D) Shares Restricted Stock (1) 4/14/2023 A 888 (2) (2) Common 888 $0 888 D Unit Stock Restricted Stock (1) 4/14/2023 A 888 (3) (3) Common 888 $0 888 D Unit Stock Explanation of Responses: (1) Each stock unit is the economic equivalent of one share of Semtech common stock. (2) The stock units vest on the earlier of the one year anniversary of the award and the day immediately preceding the date of the first annual meeting of shareholders following the grant and are payable in cash on the last date that the Director renders services to the Company. (3) The stock units vest on the earlier of the one year anniversary of the award and the day immediately preceding the date of the first annual meeting of shareholders following the grant and are payable in shares. Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Walsh Paul V Jr 200 FLYNN RD. X CAMARILLO, CA 93012 Signatures /s/Paul V. Walsh Jr. by Charles B. Ammann under Power of Attorney 4/17/2023 dated April 10, 2023 (Copy On File) ** Signature of Reporting Person Date 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). Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure. Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.