=== SEC Form 4 — Statement of Changes in Beneficial Ownership ===
Document Type: 4
Period of Report: 2026-08-15
10b5-1 Pre-arranged Plan: No
--- Issuer ---
Name: MICROCHIP TECHNOLOGY INC (MCHP)
CIK: 0000827054
--- Reporting Owner ---
Name: Bunker Mathew B
CIK: 0002035446
Role: Officer (SR CORPORATE VP, OPERATIONS)
--- Non-Derivative Transactions ---
[Transaction #1]
Security: Common Stock
Date: 2026-08-15 | Code: M (Exercise of derivative)
Shares: +1,198 | Price: $80.26
Total Value: $96,151.48
Shares Owned After: 18,420 | Ownership: D (Direct)
[Transaction #2]
Security: Common Stock
Date: 2026-08-15 | Code: F (Payment of exercise/tax)
Shares: -334 | Price: $80.26
Total Value: $26,806.84
Shares Owned After: 18,086 | Ownership: D (Direct)
[Transaction #3]
Security: Common Stock
Date: 2026-08-15 | Code: M (Exercise of derivative)
Shares: +1,365 | Price: $80.26
Total Value: $109,554.90
Shares Owned After: 19,451 | Ownership: D (Direct)
[Transaction #4]
Security: Common Stock
Date: 2026-08-15 | Code: F (Payment of exercise/tax)
Shares: -381 | Price: $80.26
Total Value: $30,579.06
Shares Owned After: 19,070 | Ownership: D (Direct)
[Transaction #5]
Security: Common Stock
Date: 2026-08-15 | Code: M (Exercise of derivative)
Shares: +221 | Price: $80.26
Total Value: $17,737.46
Shares Owned After: 19,291 | Ownership: D (Direct)
[Transaction #6]
Security: Common Stock
Date: 2026-08-15 | Code: F (Payment of exercise/tax)
Shares: -62 | Price: $80.26
Total Value: $4,976.12
Shares Owned After: 19,229 | Ownership: D (Direct)
[Transaction #7]
Security: Common Stock
Date: 2026-08-15 | Code: M (Exercise of derivative)
Shares: +464 | Price: $80.26
Total Value: $37,240.64
Shares Owned After: 19,693 | Ownership: D (Direct)
[Transaction #8]
Security: Common Stock
Date: 2026-08-15 | Code: F (Payment of exercise/tax)
Shares: -130 | Price: $80.26
Total Value: $10,433.80
Shares Owned After: 19,563 | Ownership: D (Direct)
[Transaction #9]
Security: Common Stock
Date: 2026-08-15 | Code: M (Exercise of derivative)
Shares: +870 | Price: $80.26
Total Value: $69,826.20
Shares Owned After: 20,433 | Ownership: D (Direct)
[Transaction #10]
Security: Common Stock
Date: 2026-08-15 | Code: F (Payment of exercise/tax)
Shares: -243 | Price: $80.26
Total Value: $19,503.18
Shares Owned After: 20,190 | Ownership: D (Direct)
--- Derivative Transactions ---
[Transaction #1]
Security: Performance Stock Units
Date: 2026-08-15 | Code: M (Exercise of derivative)
Shares: -1,198 | Price: $0.00
Shares Owned After: 0 | Ownership: D (Direct)
Footnotes:
[F1] 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 15, 2026. Vested shares were delivered to the reporting person upon vest.
[F1] 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 15, 2026. Vested shares were delivered to the reporting person upon vest.
[Transaction #2]
Security: Restricted Stock Units
Date: 2026-08-15 | Code: M (Exercise of derivative)
Shares: -1,365 | Price: $0.00
Shares Owned After: 0 | Ownership: D (Direct)
Footnotes:
[F2] The restricted stock units vested in full on August 15, 2026. Vested shares were delivered to the reporting person upon vest.
[F2] The restricted stock units vested in full on August 15, 2026. Vested shares were delivered to the reporting person upon vest.
[Transaction #3]
Security: Restricted Stock Units
Date: 2026-08-15 | Code: M (Exercise of derivative)
Shares: -221 | Price: $0.00
Shares Owned After: 0 | Ownership: D (Direct)
Footnotes:
[F2] The restricted stock units vested in full on August 15, 2026. Vested shares were delivered to the reporting person upon vest.
[F2] The restricted stock units vested in full on August 15, 2026. Vested shares were delivered to the reporting person upon vest.
[Transaction #4]
Security: Restricted Stock Units
Date: 2026-08-15 | Code: M (Exercise of derivative)
Shares: -464 | Price: $0.00
Shares Owned After: 0 | Ownership: D (Direct)
Footnotes:
[F2] The restricted stock units vested in full on August 15, 2026. Vested shares were delivered to the reporting person upon vest.
[F2] The restricted stock units vested in full on August 15, 2026. Vested shares were delivered to the reporting person upon vest.
[Transaction #5]
Security: Restricted Stock Units
Date: 2026-08-15 | Code: M (Exercise of derivative)
Shares: -870 | Price: $0.00
Shares Owned After: 0 | Ownership: D (Direct)
Footnotes:
[F3] The restricted stock units vested in four quarterly installments of 868 shares beginning November 15, 2023, and eight quarterly installments of 870 shares beginning on November 15, 2024. Vested shares were delivered to the reporting person upon vest.
[F3] The restricted stock units vested in four quarterly installments of 868 shares beginning November 15, 2023, and eight quarterly installments of 870 shares beginning on November 15, 2024. Vested shares were delivered to the reporting person upon vest.
--- Footnotes (Complete Index) ---
F1: 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 15, 2026. Vested shares were delivered to the reporting person upon vest.
F2: The restricted stock units vested in full on August 15, 2026. Vested shares were delivered to the reporting person upon vest.
F3: The restricted stock units vested in four quarterly installments of 868 shares beginning November 15, 2023, and eight quarterly installments of 870 shares beginning on November 15, 2024. Vested shares were delivered to the reporting person upon vest.
--- Signature ---
/s/ Deborah L. Wussler, as Attorney-in-Fact (2026-08-19)
