MCHP

SEC source: 0002035754-25-000007 · wk-form4a_1759784282.xml · derivative · entry 2

Krawczyk Joseph R II · CIK 0002035754 · SR. VP, WW CLIENT ENGAGEMENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,755

Underlying: Common Stock · 1,755 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Microchip Technology Incorporated common stock.

F2 · derivative.exercise_date: The restricted stock units will vest in full on November 15, 2029 as long as the individual remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest.

F2 · derivative.expiration_date: The restricted stock units will vest in full on November 15, 2029 as long as the individual remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest.

SEC source: 0002035446-25-000007 · wk-form4a_1759784221.xml · derivative · entry 5

Bunker Mathew B · CIK 0002035446 · SENIOR VP, OPERATIONS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69

Underlying: Common Stock · 69 shares

Expires not disclosed

F3 · derivative.exercise_price: Each performance stock unit represents a contingent right to receive one share of Microchip Technology Incorporated common stock.

F5 · derivative.exercise_date: This Amended Form 4 is filed to accurately report the non-GAAP operating margin as 30.0%. All subsequent reports filed after this date are deemed to include the modification herein.

F7 · derivative.exercise_date: Each Performance Stock Unit (PSU) granted under the Microchip Technology Incorporated (Microchip) 2004 Equity Incentive Plan represents a contingent right to receive shares of Microchip common stock based on Microchip's cumulative non-GAAP operating margin over a period of 12 quarters ending September 30, 2028. The target number of PSU shares that may be earned is reported in the table above and is based on Microchip achieving a cumulative non-GAAP operating margin of 30.0% over the 12 quarter measurement period. The actual number of shares that may be earned can be higher or lower than the target depending on Microchip's non-GAAP operating margin over the measurement period. Earned PSUs will vest on November 15, 2028 as long as the reporting person remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest.

F5 · derivative.expiration_date: This Amended Form 4 is filed to accurately report the non-GAAP operating margin as 30.0%. All subsequent reports filed after this date are deemed to include the modification herein.

F7 · derivative.expiration_date: Each Performance Stock Unit (PSU) granted under the Microchip Technology Incorporated (Microchip) 2004 Equity Incentive Plan represents a contingent right to receive shares of Microchip common stock based on Microchip's cumulative non-GAAP operating margin over a period of 12 quarters ending September 30, 2028. The target number of PSU shares that may be earned is reported in the table above and is based on Microchip achieving a cumulative non-GAAP operating margin of 30.0% over the 12 quarter measurement period. The actual number of shares that may be earned can be higher or lower than the target depending on Microchip's non-GAAP operating margin over the measurement period. Earned PSUs will vest on November 15, 2028 as long as the reporting person remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest.

SEC source: 0002035446-25-000007 · wk-form4a_1759784221.xml · derivative · entry 4

Bunker Mathew B · CIK 0002035446 · SENIOR VP, OPERATIONS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69

Underlying: Common Stock · 69 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Microchip Technology Incorporated common stock.

F6 · derivative.exercise_date: The restricted stock units will vest in full on November 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.

F6 · derivative.expiration_date: The restricted stock units will vest in full on November 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.

SEC source: 0002035446-25-000007 · wk-form4a_1759784221.xml · derivative · entry 3

Bunker Mathew B · CIK 0002035446 · SENIOR VP, OPERATIONS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,340

Underlying: Common Stock · 2,340 shares

Expires not disclosed

F3 · derivative.exercise_price: Each performance stock unit represents a contingent right to receive one share of Microchip Technology Incorporated common stock.

F4 · derivative.exercise_date: Each Performance Stock Unit (PSU) granted under the Microchip Technology Incorporated (Microchip) 2004 Equity Incentive Plan represents a contingent right to receive shares of Microchip common stock based on Microchip's cumulative non-GAAP operating margin over a period of 12 quarters ending September 30, 2028. The target number of PSU shares that may be earned is reported in the table above and is based on Microchip achieving a cumulative non-GAAP operating margin of 30.0% over the 12 quarter measurement period. The actual number of shares that may be earned can be higher or lower than the target depending on Microchip's non-GAAP operating margin over the measurement period. Earned PSUs will vest on November 15, 2029 as long as the reporting person remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest.

F5 · derivative.exercise_date: This Amended Form 4 is filed to accurately report the non-GAAP operating margin as 30.0%. All subsequent reports filed after this date are deemed to include the modification herein.

F4 · derivative.expiration_date: Each Performance Stock Unit (PSU) granted under the Microchip Technology Incorporated (Microchip) 2004 Equity Incentive Plan represents a contingent right to receive shares of Microchip common stock based on Microchip's cumulative non-GAAP operating margin over a period of 12 quarters ending September 30, 2028. The target number of PSU shares that may be earned is reported in the table above and is based on Microchip achieving a cumulative non-GAAP operating margin of 30.0% over the 12 quarter measurement period. The actual number of shares that may be earned can be higher or lower than the target depending on Microchip's non-GAAP operating margin over the measurement period. Earned PSUs will vest on November 15, 2029 as long as the reporting person remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest.

F5 · derivative.expiration_date: This Amended Form 4 is filed to accurately report the non-GAAP operating margin as 30.0%. All subsequent reports filed after this date are deemed to include the modification herein.

SEC source: 0002035446-25-000007 · wk-form4a_1759784221.xml · derivative · entry 2

Bunker Mathew B · CIK 0002035446 · SENIOR VP, OPERATIONS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,339

Underlying: Common Stock · 2,339 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Microchip Technology Incorporated common stock.

F2 · derivative.exercise_date: The restricted stock units will vest in full on November 15, 2029 as long as the individual remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest.

F2 · derivative.expiration_date: The restricted stock units will vest in full on November 15, 2029 as long as the individual remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest.

SEC source: 0001452681-25-000008 · wk-form4a_1759784158.xml · derivative · entry 3

Bjornholt James Eric · CIK 0001452681 · SENIOR VP AND CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,071

Underlying: Common Stock · 3,071 shares

Expires not disclosed

F3 · derivative.exercise_price: Each performance stock unit represents a contingent right to receive one share of Microchip Technology Incorporated common stock.

F4 · derivative.exercise_date: Each Performance Stock Unit (PSU) granted under the Microchip Technology Incorporated (Microchip) 2004 Equity Incentive Plan represents a contingent right to receive shares of Microchip common stock based on Microchip's cumulative non-GAAP operating margin over a period of 12 quarters ending September 30, 2028. The target number of PSU shares that may be earned is reported in the table above and is based on Microchip achieving a cumulative non-GAAP operating margin of 30.0% over the 12 quarter measurement period. The actual number of shares that may be earned can be higher or lower than the target depending on Microchip's non-GAAP operating margin over the measurement period. Earned PSUs will vest on November15, 2029 as long as the reporting person remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest.

F5 · derivative.exercise_date: This Amended Form 4 is filed to accurately report the non-GAAP operating margin as 30.0%. All subsequent reports filed after this date are deemed to include the modification herein.

F4 · derivative.expiration_date: Each Performance Stock Unit (PSU) granted under the Microchip Technology Incorporated (Microchip) 2004 Equity Incentive Plan represents a contingent right to receive shares of Microchip common stock based on Microchip's cumulative non-GAAP operating margin over a period of 12 quarters ending September 30, 2028. The target number of PSU shares that may be earned is reported in the table above and is based on Microchip achieving a cumulative non-GAAP operating margin of 30.0% over the 12 quarter measurement period. The actual number of shares that may be earned can be higher or lower than the target depending on Microchip's non-GAAP operating margin over the measurement period. Earned PSUs will vest on November15, 2029 as long as the reporting person remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest.

F5 · derivative.expiration_date: This Amended Form 4 is filed to accurately report the non-GAAP operating margin as 30.0%. All subsequent reports filed after this date are deemed to include the modification herein.

SEC source: 0001452681-25-000008 · wk-form4a_1759784158.xml · derivative · entry 2

Bjornholt James Eric · CIK 0001452681 · SENIOR VP AND CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,071

Underlying: Common Stock · 3,071 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Microchip Technology Incorporated common stock.

F2 · derivative.exercise_date: The restricted stock units will vest in full on November 15, 2029 as long as the individual remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest.

F2 · derivative.expiration_date: The restricted stock units will vest in full on November 15, 2029 as long as the individual remains a service provider through the vesting date. Vested shares will be delivered to the reporting person upon vest.

SEC source: 0001181945-25-000004 · wk-form4_1756932992.xml · nonDerivative · entry 1

Simoncic Richard J · CIK 0001181945 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Indirect · Shares held Indirectly, by Trust.

Disclosed balance after: 151,057

F1 · kind: Shares were acquired under the Microchip Technology Incorporated 2001 Employee Stock Purchase Plan on September 2, 2025, in an exempt transaction pursuant to Rule 16(b)-3(d), paid for by contributions made during the six month period ended August 31, 2025.

SEC source: 0002035754-25-000003 · wk-form4_1756932824.xml · nonDerivative · entry 1

Krawczyk Joseph R II · CIK 0002035754 · SR. VP, WW CLIENT ENGAGEMENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,315

F1 · kind: Shares were acquired under the Microchip Technology Incorporated 2001 Employee Stock Purchase Plan on September 2, 2025, in an exempt transaction pursuant to Rule 16(b)-3(d), paid for by contributions made during the six month period ended August 31, 2025.

SEC source: 0001181928-25-000004 · wk-form4_1756932906.xml · nonDerivative · entry 1

Sanghi Steve · CIK 0001181928 · Director · President, CEO and Chair of Bd

10b5-1 filing: No plan indicated

Ownership: Indirect · Shares held Indirectly, by Trust and by Family Limited Partnership.

Disclosed balance after: 10,167,682

F1 · kind: Shares were acquired under the Microchip Technology Incorporated 2001 Employee Stock Purchase Plan on September 2, 2025, in an exempt transaction pursuant to Rule 16(b)-3(d), paid for by contributions made during the six month period ended August 31, 2025.

F2 · ownership.nature: Of the 10,167,682 shares held, 4,261,810 shares were held by The Sanghi Trust; and 5,905,872 shares were held by The Sanghi Family Limited Partnership.

SEC source: 0002035446-25-000003 · wk-form4_1756932721.xml · nonDerivative · entry 1

Bunker Mathew B · CIK 0002035446 · SENIOR VP, OPERATIONS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,736

F1 · kind: Shares were acquired under the Microchip Technology Incorporated 2001 Employee Stock Purchase Plan on September 2, 2025, in an exempt transaction pursuant to Rule 16(b)-3(d), paid for by contributions made during the six month period ended August 31, 2025.

SEC source: 0001452681-25-000004 · wk-form4_1756932574.xml · nonDerivative · entry 1

Bjornholt James Eric · CIK 0001452681 · SENIOR VP AND CFO

10b5-1 filing: No plan indicated

Ownership: Indirect · Shares held Indirectly, by Trust.

Disclosed balance after: 30,089

F1 · kind: Shares were acquired under the Microchip Technology Incorporated 2001 Employee Stock Purchase Plan on September 2, 2025, in an exempt transaction pursuant to Rule 16(b)-3(d), paid for by contributions made during the six month period ended August 31, 2025.

SEC source: 0000827054-25-000175 · wk-form4_1756327314.xml · nonDerivative · entry 1

CHAPMAN MATTHEW W · CIK 0000933690 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,665

SEC source: 0000827054-25-000173 · wk-form4_1756327261.xml · nonDerivative · entry 2

Bjornholt James Eric · CIK 0001452681 · SENIOR VP AND CFO

10b5-1 filing: Plan reported

Ownership: Indirect · Shares held Indirectly, by Trust.

Disclosed balance after: 30,010

F1 · kind: The sale(s) reported in this Form 4 was/were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 23, 2025.

SEC source: 0000827054-25-000173 · wk-form4_1756327261.xml · nonDerivative · entry 1

Bjornholt James Eric · CIK 0001452681 · SENIOR VP AND CFO

10b5-1 filing: Plan reported

Ownership: Indirect · Shares held Indirectly, by Trust.

Disclosed balance after: 34,313

F1 · kind: The sale(s) reported in this Form 4 was/were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 23, 2025.

SEC source: 0000827054-25-000177 · wk-form4_1756337787.xml · nonDerivative · entry 1

Simoncic Richard J · CIK 0001181945 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Indirect · Shares held Indirectly, by Trust.

Disclosed balance after: 151,001

SEC source: 0000827054-25-000171 · wk-form4_1755725001.xml · derivative · entry 3

Rapp Karen Marie · CIK 0001707073 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,090

Underlying: Common Stock · 3,090 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Microchip Technology Incorporated common stock.

F3 · derivative.exercise_date: The Restricted Stock Units shall vest in full on the earlier of (i) one day prior to the next annual meeting of stockholders or (ii) one year from the date of grant. All vesting of the Restricted Stock Unit Grant is contingent upon the Non-Employee Director maintaining continued status as a Non-Employee Director through the applicable vesting date.

F3 · derivative.expiration_date: The Restricted Stock Units shall vest in full on the earlier of (i) one day prior to the next annual meeting of stockholders or (ii) one year from the date of grant. All vesting of the Restricted Stock Unit Grant is contingent upon the Non-Employee Director maintaining continued status as a Non-Employee Director through the applicable vesting date.

SEC source: 0000827054-25-000169 · wk-form4_1755724941.xml · derivative · entry 3

CHAPMAN MATTHEW W · CIK 0000933690 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,090

Underlying: Common Stock · 3,090 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Microchip Technology Incorporated common stock.

F3 · derivative.exercise_date: The Restricted Stock Units shall vest in full on the earlier of (i) one day prior to the next annual meeting of stockholders or (ii) one year from the date of grant. All vesting of the Restricted Stock Unit Grant is contingent upon the Non-Employee Director maintaining continued status as a Non-Employee Director through the applicable vesting date.

F3 · derivative.expiration_date: The Restricted Stock Units shall vest in full on the earlier of (i) one day prior to the next annual meeting of stockholders or (ii) one year from the date of grant. All vesting of the Restricted Stock Unit Grant is contingent upon the Non-Employee Director maintaining continued status as a Non-Employee Director through the applicable vesting date.

SEC source: 0000827054-25-000170 · wk-form4_1755724976.xml · derivative · entry 3

PENG VICTOR · CIK 0001182953 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,090

Underlying: Common Stock · 3,090 shares

Expires not disclosed

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Microchip Technology Incorporated common stock.

F4 · derivative.exercise_date: The Restricted Stock Units shall vest in full on the earlier of (i) one day prior to the next annual meeting of stockholders or (ii) one year from the date of grant. All vesting of the Restricted Stock Unit Grant is contingent upon the Non-Employee Director maintaining continued status as a Non-Employee Director through the applicable vesting date.

F4 · derivative.expiration_date: The Restricted Stock Units shall vest in full on the earlier of (i) one day prior to the next annual meeting of stockholders or (ii) one year from the date of grant. All vesting of the Restricted Stock Unit Grant is contingent upon the Non-Employee Director maintaining continued status as a Non-Employee Director through the applicable vesting date.

SEC source: 0000827054-25-000168 · wk-form4_1755724918.xml · derivative · entry 3

Cassidy Richard B. II · CIK 0002057171 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,090

Underlying: Common Stock · 3,090 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Microchip Technology Incorporated common stock.

F3 · derivative.exercise_date: The Restricted Stock Units shall vest in full on the earlier of (i) one day prior to the next annual meeting of stockholders or (ii) one year from the date of grant. All vesting of the Restricted Stock Unit Grant is contingent upon the Non-Employee Director maintaining continued status as a Non-Employee Director through the applicable vesting date.

F3 · derivative.expiration_date: The Restricted Stock Units shall vest in full on the earlier of (i) one day prior to the next annual meeting of stockholders or (ii) one year from the date of grant. All vesting of the Restricted Stock Unit Grant is contingent upon the Non-Employee Director maintaining continued status as a Non-Employee Director through the applicable vesting date.

SEC source: 0000827054-25-000167 · wk-form4_1755724890.xml · derivative · entry 3

Barker Ellen · CIK 0001695803 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,090

Underlying: Common Stock · 3,090 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Microchip Technology Incorporated common stock.

F3 · derivative.exercise_date: The Restricted Stock Units shall vest in full on the earlier of (i) one day prior to the next annual meeting of stockholders or (ii) one year from the date of grant. All vesting of the Restricted Stock Unit Grant is contingent upon the Non-Employee Director maintaining continued status as a Non-Employee Director through the applicable vesting date.

F3 · derivative.expiration_date: The Restricted Stock Units shall vest in full on the earlier of (i) one day prior to the next annual meeting of stockholders or (ii) one year from the date of grant. All vesting of the Restricted Stock Unit Grant is contingent upon the Non-Employee Director maintaining continued status as a Non-Employee Director through the applicable vesting date.

SEC source: 0000827054-25-000171 · wk-form4_1755725001.xml · derivative · entry 2

Rapp Karen Marie · CIK 0001707073 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,491 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: The restricted stock units vested in full on August 18, 2025. Vested shares were delivered to the reporting person upon vest.

F1 · derivative.expiration_date: The restricted stock units vested in full on August 18, 2025. Vested shares were delivered to the reporting person upon vest.

SEC source: 0000827054-25-000171 · wk-form4_1755725001.xml · nonDerivative · entry 1

Rapp Karen Marie · CIK 0001707073 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,137

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000827054-25-000169 · wk-form4_1755724941.xml · derivative · entry 2

CHAPMAN MATTHEW W · CIK 0000933690 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,491 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: The restricted stock units vested in full on August 18, 2025. Vested shares were delivered to the reporting person upon vest.

F1 · derivative.expiration_date: The restricted stock units vested in full on August 18, 2025. Vested shares were delivered to the reporting person upon vest.

SEC source: 0000827054-25-000169 · wk-form4_1755724941.xml · nonDerivative · entry 1

CHAPMAN MATTHEW W · CIK 0000933690 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,665

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000827054-25-000170 · wk-form4_1755724976.xml · derivative · entry 2

PENG VICTOR · CIK 0001182953 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,010 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The restricted stock units vested in full on August 18, 2025. Vested shares were delivered to the reporting person upon vest.

F2 · derivative.expiration_date: The restricted stock units vested in full on August 18, 2025. Vested shares were delivered to the reporting person upon vest.

SEC source: 0000827054-25-000170 · wk-form4_1755724976.xml · nonDerivative · entry 1

PENG VICTOR · CIK 0001182953 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Held Indirectly, by Trust and by IRA.

Disclosed balance after: 2,326

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Of the 2,326 shares held, 2,280 shares were held by The Peng Family Revocable Trust, and 46 shares were held by an IRA in the owner's name.

F1 · ownership.nature: Of the 2,326 shares held, 2,280 shares were held by The Peng Family Revocable Trust, and 46 shares were held by an IRA in the owner's name.

SEC source: 0000827054-25-000168 · wk-form4_1755724918.xml · derivative · entry 2

Cassidy Richard B. II · CIK 0002057171 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,258 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: The restricted stock units vested in full on August 18, 2025. Vested shares were delivered to the reporting person upon vest.

F1 · derivative.expiration_date: The restricted stock units vested in full on August 18, 2025. Vested shares were delivered to the reporting person upon vest.

SEC source: 0000827054-25-000168 · wk-form4_1755724918.xml · nonDerivative · entry 1

Cassidy Richard B. II · CIK 0002057171 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,258

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000827054-25-000167 · wk-form4_1755724890.xml · derivative · entry 2

Barker Ellen · CIK 0001695803 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,491 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: The restricted stock units vested in full on August 18, 2025. Vested shares were delivered to the reporting person upon vest.

F1 · derivative.expiration_date: The restricted stock units vested in full on August 18, 2025. Vested shares were delivered to the reporting person upon vest.

SEC source: 0000827054-25-000167 · wk-form4_1755724890.xml · nonDerivative · entry 1

Barker Ellen · CIK 0001695803 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,797

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000827054-25-000157 · wk-form4_1755639489.xml · derivative · entry 12

Simoncic Richard J · CIK 0001181945 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,808

Underlying: Common Stock · 1,222 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: Each Performance Stock Unit (PSU) granted under the Microchip Technology Incorporated (Microchip) 2004 Equity Incentive Plan represents a contingent right to receive shares of Microchip common stock based on Microchip's cumulative non-GAAP operating margin over a period of 12 quarters ending September 30, 2024. The target number of PSU shares that may be earned is reported in the table above and is based on Microchip achieving a cumulative non-GAAP operating margin of 40.0% over the 12 quarter measurement period. The actual number of shares that may be earned can be higher or lower than the target depending on Microchip's non-GAAP operating margin over the measurement period. Earned PSUs vested ratably over eight quarters beginning on November 15, 2024 as long as the reporting person remains a service provider through the vesting date. Vested shares were delivered to the reporting person upon vest.

F4 · derivative.expiration_date: Each Performance Stock Unit (PSU) granted under the Microchip Technology Incorporated (Microchip) 2004 Equity Incentive Plan represents a contingent right to receive shares of Microchip common stock based on Microchip's cumulative non-GAAP operating margin over a period of 12 quarters ending September 30, 2024. The target number of PSU shares that may be earned is reported in the table above and is based on Microchip achieving a cumulative non-GAAP operating margin of 40.0% over the 12 quarter measurement period. The actual number of shares that may be earned can be higher or lower than the target depending on Microchip's non-GAAP operating margin over the measurement period. Earned PSUs vested ratably over eight quarters beginning on November 15, 2024 as long as the reporting person remains a service provider through the vesting date. Vested shares were delivered to the reporting person upon vest.

SEC source: 0000827054-25-000157 · wk-form4_1755639489.xml · derivative · entry 11

Simoncic Richard J · CIK 0001181945 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,808

Underlying: Common Stock · 702 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: The restricted stock units vest in four quarterly installments of 1,406 shares beginning November 15, 2023, one quarterly installment of 702 shares on November 15, 2024, one quarterly installment of 704 shares on February 15, 2025 and six quarterly installments of 702 shares beginning on May 15, 2025. Vested shares were delivered to the reporting person upon vest.

F3 · derivative.expiration_date: The restricted stock units vest in four quarterly installments of 1,406 shares beginning November 15, 2023, one quarterly installment of 702 shares on November 15, 2024, one quarterly installment of 704 shares on February 15, 2025 and six quarterly installments of 702 shares beginning on May 15, 2025. Vested shares were delivered to the reporting person upon vest.

SEC source: 0000827054-25-000157 · wk-form4_1755639489.xml · derivative · entry 10

Simoncic Richard J · CIK 0001181945 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,456 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: Each Performance Stock Unit (PSU) granted under the Microchip Technology Incorporated (Microchip) 2004 Equity Incentive Plan represents a contingent right to receive shares of Microchip common stock based on the relative total shareholder return (TSR) of Microchip common stock compared to a peer group of twenty companies over a three-year period ending on June 30, 2024. The target number of PSU shares that may be earned is reported in the table above, the minimum number of shares that may be earned is zero if Microchip's TSR is at or lower than the 25th percentile of the peer group and the maximum number of shares that may be earned is 200% of the target if Microchip's TSR is at or higher than the 75th percentile of the peer group. Earned PSUs will vest on August 15, 2025 as long as the reporting person remains a service provider through the vesting date. Vested shares were delivered to the reporting person upon vest.

F2 · derivative.expiration_date: Each Performance Stock Unit (PSU) granted under the Microchip Technology Incorporated (Microchip) 2004 Equity Incentive Plan represents a contingent right to receive shares of Microchip common stock based on the relative total shareholder return (TSR) of Microchip common stock compared to a peer group of twenty companies over a three-year period ending on June 30, 2024. The target number of PSU shares that may be earned is reported in the table above, the minimum number of shares that may be earned is zero if Microchip's TSR is at or lower than the 25th percentile of the peer group and the maximum number of shares that may be earned is 200% of the target if Microchip's TSR is at or higher than the 75th percentile of the peer group. Earned PSUs will vest on August 15, 2025 as long as the reporting person remains a service provider through the vesting date. Vested shares were delivered to the reporting person upon vest.

SEC source: 0000827054-25-000157 · wk-form4_1755639489.xml · derivative · entry 9

Simoncic Richard J · CIK 0001181945 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,452 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: The restricted stock units vested in full on August 15, 2025. Vested shares were delivered to the reporting person upon vest.

F1 · derivative.expiration_date: The restricted stock units vested in full on August 15, 2025. Vested shares were delivered to the reporting person upon vest.

SEC source: 0000827054-25-000157 · wk-form4_1755639489.xml · nonDerivative · entry 8

Simoncic Richard J · CIK 0001181945 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Indirect · Shares held Indirectly, by Trust.

Disclosed balance after: 153,001

SEC source: 0000827054-25-000157 · wk-form4_1755639489.xml · nonDerivative · entry 7

Simoncic Richard J · CIK 0001181945 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Indirect · Shares held Indirectly, by Trust.

Disclosed balance after: 153,336

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000827054-25-000157 · wk-form4_1755639489.xml · nonDerivative · entry 6

Simoncic Richard J · CIK 0001181945 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Indirect · Shares held Indirectly, by Trust.

Disclosed balance after: 152,114

SEC source: 0000827054-25-000157 · wk-form4_1755639489.xml · nonDerivative · entry 5

Simoncic Richard J · CIK 0001181945 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Indirect · Shares held Indirectly, by Trust.

Disclosed balance after: 152,306

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000827054-25-000157 · wk-form4_1755639489.xml · nonDerivative · entry 4

Simoncic Richard J · CIK 0001181945 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Indirect · Shares held Indirectly, by Trust.

Disclosed balance after: 151,604

SEC source: 0000827054-25-000157 · wk-form4_1755639489.xml · nonDerivative · entry 3

Simoncic Richard J · CIK 0001181945 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Indirect · Shares held Indirectly, by Trust.

Disclosed balance after: 152,003

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000827054-25-000157 · wk-form4_1755639489.xml · nonDerivative · entry 2

Simoncic Richard J · CIK 0001181945 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Indirect · Shares held Indirectly, by Trust.

Disclosed balance after: 150,547

SEC source: 0000827054-25-000157 · wk-form4_1755639489.xml · nonDerivative · entry 1

Simoncic Richard J · CIK 0001181945 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Indirect · Shares held Indirectly, by Trust.

Disclosed balance after: 150,945

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000827054-25-000156 · wk-form4_1755639458.xml · derivative · entry 6

Sanghi Steve · CIK 0001181928 · Director · President, CEO and Chair of Bd

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,346 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_date: Each Performance Stock Unit (PSU) granted under the Microchip Technology Incorporated (Microchip) 2004 Equity Incentive Plan represents a contingent right to receive shares of Microchip common stock based on the relative total shareholder return (TSR) of Microchip common stock compared to a peer group of twenty companies over a three-year period ending on June 30, 2024. The target number of PSU shares that may be earned is reported in the table above, the minimum number of shares that may be earned is zero if Microchip's TSR is at or lower than the 25th percentile of the peer group and the maximum number of shares that may be earned is 200% of the target if Microchip's TSR is at or higher than the 75th percentile of the peer group. Earned PSUs will vest on August 15, 2025 as long as the reporting person remains a service provider through the vesting date. Vested shares were delivered to the reporting person upon vest.

F6 · derivative.expiration_date: Each Performance Stock Unit (PSU) granted under the Microchip Technology Incorporated (Microchip) 2004 Equity Incentive Plan represents a contingent right to receive shares of Microchip common stock based on the relative total shareholder return (TSR) of Microchip common stock compared to a peer group of twenty companies over a three-year period ending on June 30, 2024. The target number of PSU shares that may be earned is reported in the table above, the minimum number of shares that may be earned is zero if Microchip's TSR is at or lower than the 25th percentile of the peer group and the maximum number of shares that may be earned is 200% of the target if Microchip's TSR is at or higher than the 75th percentile of the peer group. Earned PSUs will vest on August 15, 2025 as long as the reporting person remains a service provider through the vesting date. Vested shares were delivered to the reporting person upon vest.

SEC source: 0000827054-25-000156 · wk-form4_1755639458.xml · derivative · entry 5

Sanghi Steve · CIK 0001181928 · Director · President, CEO and Chair of Bd

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,338 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_date: The restricted stock units vested in full on August 15, 2025. Vested shares were delivered to the reporting person upon vest.

F5 · derivative.expiration_date: The restricted stock units vested in full on August 15, 2025. Vested shares were delivered to the reporting person upon vest.

SEC source: 0000827054-25-000156 · wk-form4_1755639458.xml · nonDerivative · entry 4

Sanghi Steve · CIK 0001181928 · Director · President, CEO and Chair of Bd

10b5-1 filing: No plan indicated

Ownership: Indirect · Shares held Indirectly, by Trust and by Family Limited Partnership.

Disclosed balance after: 10,167,400

F3 · balance_after: Of the 10,169,611 shares held, 4,263,739 shares were held by The Sanghi Trust; and 5,905,872 shares were held by The Sanghi Family Limited Partnership.

F4 · ownership.nature: Of the 10,167,400 shares held, 4,261,528 shares were held by The Sanghi Trust; and 5,905,872 shares were held by The Sanghi Family Limited Partnership.

SEC source: 0000827054-25-000156 · wk-form4_1755639458.xml · nonDerivative · entry 3

Sanghi Steve · CIK 0001181928 · Director · President, CEO and Chair of Bd

10b5-1 filing: No plan indicated

Ownership: Indirect · Shares held Indirectly, by Trust and by Family Limited Partnership.

Disclosed balance after: 10,169,611

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · balance_after: Of the 10,169,611 shares held, 4,263,739 shares were held by The Sanghi Trust; and 5,905,872 shares were held by The Sanghi Family Limited Partnership.

F3 · ownership.nature: Of the 10,169,611 shares held, 4,263,739 shares were held by The Sanghi Trust; and 5,905,872 shares were held by The Sanghi Family Limited Partnership.

SEC source: 0000827054-25-000156 · wk-form4_1755639458.xml · nonDerivative · entry 2

Sanghi Steve · CIK 0001181928 · Director · President, CEO and Chair of Bd

10b5-1 filing: No plan indicated

Ownership: Indirect · Shares held Indirectly, by Trust and by Family Limited Partnership.

Disclosed balance after: 10,164,265

F2 · balance_after: Of the 10,164,265 shares held, 4,258,393 shares were held by The Sanghi Trust; and 5,905,872 shares were held by The Sanghi Family Limited Partnership.

F2 · ownership.nature: Of the 10,164,265 shares held, 4,258,393 shares were held by The Sanghi Trust; and 5,905,872 shares were held by The Sanghi Family Limited Partnership.

SEC source: 0000827054-25-000156 · wk-form4_1755639458.xml · nonDerivative · entry 1

Sanghi Steve · CIK 0001181928 · Director · President, CEO and Chair of Bd

10b5-1 filing: No plan indicated

Ownership: Indirect · Shares held Indirectly, by Trust and by Family Limited Partnership.

Disclosed balance after: 10,166,473

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Of the 10,166,473 shares held, 4,260,601 shares were held by The Sanghi Trust; and 5,905,872 shares were held by The Sanghi Family Limited Partnership.

F1 · ownership.nature: Of the 10,166,473 shares held, 4,260,601 shares were held by The Sanghi Trust; and 5,905,872 shares were held by The Sanghi Family Limited Partnership.

SEC source: 0000827054-25-000155 · wk-form4_1755639417.xml · derivative · entry 9

Krawczyk Joseph R II · CIK 0002035754 · SR. VP, WW CLIENT ENGAGEMENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 623 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: The restricted stock units vested in full on August 15, 2025. Vested shares were delivered to the reporting person upon vest.

F1 · derivative.expiration_date: The restricted stock units vested in full on August 15, 2025. Vested shares were delivered to the reporting person upon vest.