Form: 144

Report of proposed sale of securities

June 4, 2026

144: Filer Information

144: Issuer Information

144: Securities Information

Title of the Class of Securities To Be SoldName and Address of the BrokerNumber of Shares or Other Units To Be SoldAggregate Market ValueNumber of Shares or Other Units OutstandingApproximate Date of SaleName the Securities Exchange
Common
Merrill Lynch
2049 Century Park East Ste 1200
Los Angeles   CA   90067
5000487574.4454207928106/04/2026
NASDAQ


Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the ClassDate you AcquiredNature of Acquisition TransactionName of Person from Whom AcquiredIs this a Gift?Date Donor AcquiredAmount of Securities AcquiredDate of PaymentNature of Payment *
Common Stock08/15/2023Stock Bonus, RSUMicrochip Technology IncCheckbox not checked39508/15/2023N/A
Common Stock11/15/2023Stock Bonus, RSUMicrochip Technology IncCheckbox not checked225011/15/2023N/A
Common Stock08/15/2024Stock Bonus, RSUMicrochip Technology IncCheckbox not checked235508/15/2024N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.



Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of SellerTitle of Securities SoldDate of SaleAmount of Securities SoldGross Proceeds
Richard Simoncic
c/o Microchip Technology Inc
2355 W Chandler Blvd
Chandler   AZ   85224
Microchip Technology Inc05/13/202610000975461.51
Richard Simoncic
c/o Microchip Technology Inc
2355 W Chandler Blvd
Chandler   AZ   85224
Microchip Technology Inc05/22/20265000467175

144: Remarks and Signature