MCHP · Microchip Technology Inc

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 March 12, 2026.

Each restricted stock unit represents a contingent right to receive one share of Microchip Technology Incorporated common stock.

The restricted stock units will vest in full on August 18, 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.

Each restricted stock unit represents a contingent right to receive one share of Microchip Technology Incorporated common stock.

The restricted stock units will vest in full on August 18, 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.

Each restricted stock unit represents a contingent right to receive one share of Microchip Technology Incorporated common stock.

The restricted stock units will vest in full on August 18, 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.

Each restricted stock unit represents a contingent right to receive one share of Microchip Technology Incorporated common stock.

The restricted stock units will vest in full on August 18, 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.

Each restricted stock unit represents a contingent right to receive one share of Microchip Technology Incorporated common stock.

The restricted stock units will vest in full on August 18, 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.

Each restricted stock unit represents a contingent right to receive one share of Microchip Technology Incorporated common stock.

The restricted stock units will vest in full on August 18, 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.

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 June 30, 2025. 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 on August 17, 2026. Vested shares were delivered to the reporting person upon vest.

The restricted stock units vested in full on August 17, 2026. Vested shares were delivered to the reporting person upon vest.

Of the 9,414,524 shares held, 3,508,652 shares were held by The Sanghi Trust; and 5,905,872 shares were held by The Sanghi Family Limited Partnership.

Of the 9,417,427 shares held, 3,511,555 shares were held by The Sanghi Trust; and 5,905,872 shares were held by The Sanghi Family Limited Partnership.

The restricted stock units vested in full on August 17, 2026. Vested shares were delivered to the reporting person upon vest.

The restricted stock units vested in full on August 17, 2026. Vested shares were delivered to the reporting person upon vest.

The restricted stock units vested in full on August 17, 2026. Vested shares were delivered to the reporting person upon vest.

The restricted stock units vested in full on August 17, 2026. Vested shares were delivered to the reporting person upon vest.

The restricted stock units will vest in full on August 17, 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.

Of the 9,418,135 shares held, 3,512,263 shares were held by The Sanghi Trust; and 5,905,872 shares were held by The Sanghi Family Limited Partnership.

The restricted stock units vested in full on August 17, 2026. Vested shares were delivered to the reporting person upon vest.

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 June 30, 2025. 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 on August 17, 2026. Vested shares were delivered to the reporting person upon vest.

The restricted stock units vested in full on August 17, 2026. Vested shares were delivered to the reporting person upon vest.

The restricted stock units vested in full on August 17, 2026. Vested shares were delivered to the reporting person upon vest.

Of the 5,416 shares held, 5,370 shares were held by The Peng Revocable Trust; and 46 shares were held by an IRA in the owner's name.

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 June 30, 2025. 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 on August 17, 2026. Vested shares were delivered to the reporting person upon vest.

Of the 9,420,681 shares held, 3,514,809 shares were held by The Sanghi Trust; and 5,905,872 shares were held by The Sanghi Family Limited Partnership.

The restricted stock units will vest in two equal quarterly installments of 28,853 shares on May 15, 2026 and August 15, 2026, and two equal quarterly installments of 28,854 shares on November 15, 2026 and February 15, 2027, as long as the individual remains a service provider through the vesting date(s). Vested shares were delivered to the Reporting Person upon vest.

This Amended Form 4 is filed to accurately report the vesting date in Footnote #3. All subsequent reports filed after this date are deemed to include the modification herein.

The restricted stock units will vest in two equal quarterly installments of 28,853 shares on May 15, 2026 and August 15, 2025, and two equal quarterly installments of 28,854 shares on November 15, 2026 and February 15, 2027, as long as the individual remains a service provider through the vesting date(s). Vested shares were delivered to the Reporting Person upon vest.

The restricted stock units vested in three quarterly installments of 1,556 shares beginning November 15, 2023, one quarterly installment of 1,554 shares on August 15, 2024, and eight quarterly installments of 776 shares beginning on November 15, 2024. Vested shares were delivered to the reporting person upon vest.

The restricted stock units vested in full on August 15, 2026. Vested shares were delivered to the reporting person upon vest.

The restricted stock units vested 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 as long as the individual remains a service provider through the vesting date. Vested shares were delivered to the reporting person upon vest.

The restricted stock units vested in full on August 15, 2026. Vested shares were delivered to the reporting person upon vest.