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Chang Stephen Chunping

SEC insider (Form 3/4/5 filer). CIK 0001722000. Chief Executive Officer at ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL). 18 reported Form 4/5 transactions since Sep 2024; latest on Aug 24, 2026. Located in SUNNYVALE, CA.

Companies Chang Stephen Chunping has filed insider reports for

  • ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL): Director, Officer, Chief Executive Officer
Chang Stephen Chunping profile photo

Chang Stephen Chunping

CIK: 0001722000

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)4 (22.2%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)4 (22.2%)

Compensation grants

Other (G, F, J, C, D, …)10 (55.6%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

ALPHA & OMEGA SEMICONDUCTOR Ltd logo
AOSL

ALPHA & OMEGA SEMICONDUCTOR Ltd

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (18 total)

  • ALPHA & OMEGA SEMICONDUCTOR Ltd logo
    AOSL

    ALPHA & OMEGA SEMICONDUCTOR Ltd

    Aug 24, 2026
    Gift
    Indirect
    100.9K shares-
  • ALPHA & OMEGA SEMICONDUCTOR Ltd logo
    AOSL

    ALPHA & OMEGA SEMICONDUCTOR Ltd

    May 21, 2026
    Gift
    Direct
    2K shares-
  • ALPHA & OMEGA SEMICONDUCTOR Ltd logo
    AOSL

    ALPHA & OMEGA SEMICONDUCTOR Ltd

    Apr 17, 2026
    Sale
    Direct
    9.9K shares at avg. $34.90$346K
  • ALPHA & OMEGA SEMICONDUCTOR Ltd logo
    AOSL

    ALPHA & OMEGA SEMICONDUCTOR Ltd

    Apr 17, 2026
    Sale
    Direct
    3.5K shares at avg. $33.90$118K
  • ALPHA & OMEGA SEMICONDUCTOR Ltd logo
    AOSL

    ALPHA & OMEGA SEMICONDUCTOR Ltd

    Apr 17, 2026
    Sale
    Direct
    1.5K shares at avg. $32.90$49K
  • ALPHA & OMEGA SEMICONDUCTOR Ltd logo
    AOSL

    ALPHA & OMEGA SEMICONDUCTOR Ltd

    Apr 14, 2026
    Sale
    Direct
    5.6K shares at avg. $31.90$178K
  • ALPHA & OMEGA SEMICONDUCTOR Ltd logo
    AOSL

    ALPHA & OMEGA SEMICONDUCTOR Ltd

    Mar 16, 2026
    Award
    Direct
    67.5K shares-
  • ALPHA & OMEGA SEMICONDUCTOR Ltd logo
    AOSL

    ALPHA & OMEGA SEMICONDUCTOR Ltd

    Mar 16, 2026
    Tax Payment
    Direct
    17.8K shares at avg. $21.43$382K
  • ALPHA & OMEGA SEMICONDUCTOR Ltd logo
    AOSL

    ALPHA & OMEGA SEMICONDUCTOR Ltd

    Mar 16, 2026
    Tax Payment
    Direct
    25.6K shares at avg. $21.43$550K
  • ALPHA & OMEGA SEMICONDUCTOR Ltd logo
    AOSL

    ALPHA & OMEGA SEMICONDUCTOR Ltd

    Mar 16, 2026
    Award
    Direct
    67.5K shares-

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