Alpha and Omega Semiconductor Limited (AOSL) Insider Trading

Over the last 3 months, AOSL insiders made 0 open-market buys and 2 sales, a net sale of -$261K (SEC Form 4). Over the last 6 months, 123 institutions increased and 121 reduced their position (13F).

Insider Activity

Sentiment
0/100
Buys (3m)
0
Sells (3m)
2
Net (3m)
-$261.2K
Insider trades by month Buys Sells
Feb
Mar
Apr
May
Jun
Jul
Context3-month price -44.5%Institutions accumulating (13F)
DateInsiderTypeSharesPrice
Jul 21, 2026Chien Joshua C.directorGrant1,368—
Jul 17, 2026Xue Bingofficer: EVP-WW Sales & Bus DevelopmentSell875$33.99
Jun 17, 2026Xue Bingofficer: EVP-WW Sales & Bus DevelopmentSell4,916$47.09
May 26, 2026Chen ClaudiadirectorSell217$40.54
May 26, 2026Chen ClaudiadirectorSell3,844$39.47
May 20, 2026Xue Bingofficer: EVP-WW Sales & Bus DevelopmentSell4,916$41.00
Apr 20, 2026Chang Stephen Chunpingdirector, officer: Chief Executive OfficerSell3,481$33.90
Apr 20, 2026Chang Stephen Chunpingdirector, officer: Chief Executive OfficerSell1,492$32.90
Apr 20, 2026Chang Stephen Chunpingdirector, officer: Chief Executive OfficerSell9,911$34.90
Apr 20, 2026Liang Yifanofficer: CFO and Corp SecretarySell8,625$35.00
Apr 20, 2026Xue Bingofficer: EVP-WW Sales & Bus DevelopmentSell1,832$31.21
Apr 16, 2026Liang Yifanofficer: CFO and Corp SecretarySell7,391$29.00
Apr 16, 2026Liang Yifanofficer: CFO and Corp SecretarySell7,939$30.00
Apr 16, 2026Liang Yifanofficer: CFO and Corp SecretarySell11,187$32.00
Apr 16, 2026Chang Stephen Chunpingdirector, officer: Chief Executive OfficerSell5,594$31.90
Mar 25, 2026Li Wenjunofficer: Chief Operating OfficerTax3,319$21.43
Mar 25, 2026Chang Mike Fdirector, 10 percent owner: Grant22,500—
Mar 25, 2026Chang Mike Fdirector, 10 percent owner: Tax14,419$21.43
Mar 25, 2026Li Wenjunofficer: Chief Operating OfficerTax2,288$21.43
Mar 25, 2026Li Wenjunofficer: Chief Operating OfficerGrant10,000—
Mar 18, 2026Xue Bingofficer: EVP-WW Sales & Bus DevelopmentTax3,584$21.43
Mar 18, 2026Liang Yifanofficer: CFO and Corp SecretaryGrant22,500—
Mar 18, 2026Li Wenjunofficer: Chief Operating OfficerTax3,272$21.43
Mar 18, 2026Li Wenjunofficer: Chief Operating OfficerTax2,267$21.43
Mar 18, 2026Li Wenjunofficer: Chief Operating OfficerGrant10,000—
Mar 18, 2026Xue Bingofficer: EVP-WW Sales & Bus DevelopmentSell2,408$21.92
Mar 18, 2026Liang Yifanofficer: CFO and Corp SecretaryTax6,889$21.43
Mar 18, 2026Chang Mike Fdirector, 10 percent owner: Tax9,829$21.43
Mar 18, 2026Liang Yifanofficer: CFO and Corp SecretaryTax4,610$21.43
Mar 18, 2026Chang Stephen Chunpingdirector, officer: Chief Executive OfficerGrant67,500—

Source: AOSL SEC Form 4 filings, latest Jul 21, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their AOSL positions over the last 6 months (SEC Form 13F).

Increased
123
New positions
97
Reduced
121
Sold out
25
Largest moves
InstitutionActionSharesFiled
BlackRock, Inc.Increased4.3MAug 7, 2026
BLACKROCK, INC.Reduced3.9MMay 13, 2026
STATE STREET CORPIncreased2.3MAug 7, 2026
MANUFACTURERS LIFE INSURANCE COMPANY, THEReduced1.6MMay 15, 2026
DIMENSIONAL FUND ADVISORS LPReduced1.6MMay 7, 2026
STATE STREET CORPReduced1.4MMay 15, 2026
MANUFACTURERS LIFE INSURANCE COMPANY, THEReduced1.4MAug 14, 2026
DIMENSIONAL FUND ADVISORS LPReduced1.3MAug 11, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCNew Position1.2MMay 8, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCReduced1.1MAug 13, 2026
VANGUARD CAPITAL MANAGEMENT LLCIncreased1.1MAug 13, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position1.1MMay 15, 2026
JANE STREET GROUP, LLCIncreased980KAug 14, 2026
TWO SIGMA INVESTMENTS, LPIncreased952KAug 14, 2026
FMR LLCIncreased792KAug 13, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.

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