Sec Form 3 Filing - Bunker Mathew B @ MICROCHIP TECHNOLOGY INC - 2024-08-20

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 Bunker Mathew B 2. Issuer Name and Ticker or Trading Symbol MICROCHIP TECHNOLOGY INC [ MCHP] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) SENIOR VP, OPERATIONS (Last) (First) (Middle) C/O MICROCHIP TECHNOLOGY INCORPORATED, 2355 W CHANDLER BLVD 3. Date of Earliest Transaction (MM/DD/YY) 08/20/2024 (Street) CHANDLER, AZ85224-6199 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

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 ( 2 ) ( 1 ) ( 1 ) Common Stock 1,058 D Restricted Stock Units ( 2 ) ( 3 ) ( 3 ) Common Stock 826 D Restricted Stock Units ( 2 ) ( 4 ) ( 4 ) Common Stock 802 D Restricted Stock Units ( 2 ) ( 5 ) ( 6 ) Common Stock 6,960 D Restricted Stock Units ( 2 ) ( 7 ) ( 7 ) Common Stock 868 D Restricted Stock Units ( 2 ) ( 8 ) ( 8 ) Common Stock 840 D Restricted Stock Units ( 2 ) ( 9 ) ( 9 ) Common Stock 729 D Restricted Stock Units ( 2 ) ( 10 ) ( 10 ) Common Stock 1,037 D Restricted Stock Units ( 2 ) ( 11 ) ( 11 ) Common Stock 1,365 D Restricted Stock Units ( 2 ) ( 12 ) ( 12 ) Common Stock 1,807 D Restricted Stock Units ( 2 ) ( 13 ) ( 13 ) Common Stock 452 D Restricted Stock Units ( 2 ) ( 14 ) ( 14 ) Common Stock 452 D Restricted Stock Units ( 2 ) ( 15 ) ( 15 ) Common Stock 1,665 D Restricted Stock Units ( 2 ) ( 16 ) ( 16 ) Common Stock 416 D Restricted Stock Units ( 2 ) ( 17 ) ( 17 ) Common Stock 416 D Restricted Stock Units ( 2 ) ( 18 ) ( 18 ) Common Stock 1,459 D Restricted Stock Units ( 2 ) ( 19 ) ( 19 ) Common Stock 1,364 D Restricted Stock Units ( 2 ) ( 20 ) ( 20 ) Common Stock 1,539 D Restricted Stock Units ( 2 ) ( 21 ) ( 21 ) Common Stock 1,394 D Restricted Stock Units ( 2 ) ( 22 ) ( 22 ) Common Stock 1,344 D Restricted Stock Units ( 2 ) ( 17 ) ( 17 ) Common Stock 81 D Restricted Stock Units ( 2 ) ( 23 ) ( 23 ) Common Stock 1,317 D Restricted Stock Units ( 2 ) ( 10 ) ( 10 ) Common Stock 160 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Bunker Mathew B C/O MICROCHIP TECHNOLOGY INCORPORATED 2355 W CHANDLER BLVD CHANDLER, AZ85224-6199 SENIOR VP, OPERATIONS Signatures Deborah L. Wussler, as Attorney-in-Fact 08/30/2024 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The restricted stock units will vest in full on November 15, 2024, as long as the individual remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest. ( 2 )Each restricted stock unit represents a contingent right to receive one share of Microchip Technology Incorporated common stock. ( 3 )The restricted stock units will vest in full on February 15, 2025 as long as the individual remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest. ( 4 )The restricted stock units will vest in full on May 15, 2025 as long as the individual remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest. ( 5 )The restricted stock units vest in four quarterly installments of 868 shares beginning November 15, 2023, and eight quarterly installments of 870 shares beginning on November 15, 2024, as long as the individual remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest. ( 6 )The restricted stock units vest in four quarterly installments of 868 shares beginning November 15, 2023, and eight quarterly installments of 870 shares beginning on November 15, 2024, as long as the individual remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest. ( 7 )The restricted stock units will vest in full on August 15, 2025 as long as the individual remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest. ( 8 )The restricted stock units will vest in full on November 15, 2025 as long as the individual remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest. ( 9 )The restricted stock units will vest in full on February 15, 2026 as long as the individual remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest. ( 10 )The restricted stock units will vest in full on May 15, 2026 as long as the individual remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest. ( 11 )The restricted stock units will vest in full on August 15, 2026 as long as the individual remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest. ( 12 )The restricted stock units will vest in full on November 16, 2026 as long as the individual remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest. ( 13 )The restricted stock units will vest in full on November 15, 2024 as long as the individual remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest. ( 14 )The restricted stock units will vest in full on November 17, 2025 as long as the individual remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest. ( 15 )The restricted stock units will vest in full on February 15, 2027 as long as the individual remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest. ( 16 )The restricted stock units will vest in full on February 17, 2025 as long as the individual remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest. ( 17 )The restricted stock units will vest in full on February 16, 2026 as long as the individual remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest. ( 18 )The restricted stock units will vest in full on May 15, 2027 as long as the individual remains a service provider through the vesting date.. Vested shares will be delivered to the reporting person upon vest. ( 19 )The restricted stock units will vest in full on August 15, 2027 as long as the individual remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest. ( 20 )The restricted stock units will vest in full on November 15, 2027 as long as the individual remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest. ( 21 )The restricted stock units will vest in full on February 15, 2028 as long as the individual remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest. ( 22 )The restricted stock units will vest in full on May 15, 2028 as long as the individual remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest. ( 23 )The restricted stock units will vest in full on August 15, 2028 as long as the individual remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest.

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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