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AOSL · Alpha & Omega Semiconductor Ltd

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Updated Oct 29 · 11 feeds behind: Congress trades, 26 days, and 10 more · Every feed →

On this page

The market view

Price chart

The interactive AOSL chart (by TradingView) loads here.

Our take

3 rules fired on AOSL

In short: none of these rules has solid or some evidence yet, so they show no clear lean on AOSL.

How each did in past tests, against similar stocks over 3 months. Past results don't predict future ones.

The 0–100 score for AOSL, and which of these rules are open on it right now
Members see one number for how strongly these rules agree on AOSL, and the day each rule fired. Better-tested rules count more, and so do different kinds of filings that point the same way.
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Compare with this company’s history

Is disclosure activity unusual?

See how many different insiders or members of Congress reported purchases or sales of AOSL. Each bar covers 28 days, by disclosure date. Several trades by one person count once in each group and period.

Latest period: Oct 15, 2026–Nov 11, 2026 · UTC dates · today is excluded

Insider purchases

Source needs an update

The feed’s newest disclosure is too old for a current comparison. Counts show only the records already stored.

Latest 28 days
0
Earlier median
0
Earlier range
0–0
Distinct filers per 28 daysScale: 0–1
Nov 13, 2025Nov 11, 2026
Earlier periodsLatest 28 daysEarlier median 0Limited or missing history

Who appears in the latest period?

No named filers on file for this period.

Up to three filers; one example disclosure each.

Inspect this period’s filings

The history behind this view

First stored company disclosure: Jun 17, 2026. Newest disclosure across this feed: Oct 27, 2026.

Earlier periods in the comparison: 4. Outlined periods are missing data, so they are left out of the comparison. The chart scale changes with the category.

Exact counts, dates and filings for all four categories
Insider purchases · Source needs an update

The feed’s newest disclosure is too old for a current comparison. Counts show only the records already stored. Earlier median: 0; range: 0–0.

Insider purchases: distinct filers in stored disclosures
Period and filingsFilersHistory
Nov 13, 2025–Dec 10, 2025—Unavailable
Dec 11, 2025–Jan 7, 2026—Unavailable
Jan 8, 2026–Feb 4, 2026—Unavailable
Feb 5, 2026–Mar 4, 2026—Unavailable
Mar 5, 2026–Apr 1, 2026—Unavailable
Apr 2, 2026–Apr 29, 2026—Unavailable
Apr 30, 2026–May 27, 2026—Unavailable
May 28, 2026–Jun 24, 20260Partial; excluded
Jun 25, 2026–Jul 22, 20260Within stored history
Jul 23, 2026–Aug 19, 20260Within stored history
Aug 20, 2026–Sep 16, 20260Within stored history
Sep 17, 2026–Oct 14, 20260Within stored history
Oct 15, 2026–Nov 11, 2026Latest period0Partial; excluded
Insider sales · Source needs an update

The feed’s newest disclosure is too old for a current comparison. Counts show only the records already stored. Earlier median: 0; range: 0–1.

Insider sales: distinct filers in stored disclosures
Period and filingsFilersHistory
Nov 13, 2025–Dec 10, 2025—Unavailable
Dec 11, 2025–Jan 7, 2026—Unavailable
Jan 8, 2026–Feb 4, 2026—Unavailable
Feb 5, 2026–Mar 4, 2026—Unavailable
Mar 5, 2026–Apr 1, 2026—Unavailable
Apr 2, 2026–Apr 29, 2026—Unavailable
Apr 30, 2026–May 27, 2026—Unavailable
May 28, 2026–Jun 24, 20261Partial; excluded
Jun 25, 2026–Jul 22, 20261Within stored history
Jul 23, 2026–Aug 19, 20260Within stored history
Aug 20, 2026–Sep 16, 20260Within stored history
Sep 17, 2026–Oct 14, 20260Within stored history
Oct 15, 2026–Nov 11, 2026Latest period0Partial; excluded
Congress purchases · Source needs an update

The feed’s newest disclosure is too old for a current comparison. Counts show only the records already stored. Earlier median: —; range: unavailable.

Congress purchases: distinct filers in stored disclosures
Period and filingsFilersHistory
Nov 13, 2025–Dec 10, 2025—Unavailable
Dec 11, 2025–Jan 7, 2026—Unavailable
Jan 8, 2026–Feb 4, 2026—Unavailable
Feb 5, 2026–Mar 4, 2026—Unavailable
Mar 5, 2026–Apr 1, 2026—Unavailable
Apr 2, 2026–Apr 29, 2026—Unavailable
Apr 30, 2026–May 27, 2026—Unavailable
May 28, 2026–Jun 24, 2026—Unavailable
Jun 25, 2026–Jul 22, 2026—Unavailable
Jul 23, 2026–Aug 19, 2026—Unavailable
Aug 20, 2026–Sep 16, 2026—Unavailable
Sep 17, 2026–Oct 14, 2026—Unavailable
Oct 15, 2026–Nov 11, 2026Latest period—Unavailable
Congress sales · Source needs an update

The feed’s newest disclosure is too old for a current comparison. Counts show only the records already stored. Earlier median: —; range: unavailable.

Congress sales: distinct filers in stored disclosures
Period and filingsFilersHistory
Nov 13, 2025–Dec 10, 2025—Unavailable
Dec 11, 2025–Jan 7, 2026—Unavailable
Jan 8, 2026–Feb 4, 2026—Unavailable
Feb 5, 2026–Mar 4, 2026—Unavailable
Mar 5, 2026–Apr 1, 2026—Unavailable
Apr 2, 2026–Apr 29, 2026—Unavailable
Apr 30, 2026–May 27, 2026—Unavailable
May 28, 2026–Jun 24, 2026—Unavailable
Jun 25, 2026–Jul 22, 2026—Unavailable
Jul 23, 2026–Aug 19, 2026—Unavailable
Aug 20, 2026–Sep 16, 2026—Unavailable
Sep 17, 2026–Oct 14, 2026—Unavailable
Oct 15, 2026–Nov 11, 2026Latest period—Unavailable
How to read this comparison

The median is the middle count in up to 12 earlier, non-overlapping 28-day periods; the range runs from the smallest to the largest count. The latest period is excluded from both. A comparison needs at least 6 earlier periods, including 3 with activity. The feed’s latest disclosure must be within 7 days of the current period’s end. This freshness check does not verify complete collection.

Insiders include individuals and reporting entities; only purchase and sale codes enter this view. Congress counts reporting members, including their disclosed family transactions. The same filer can appear in purchases and sales, so these categories should not be added into a net count.

These are stored disclosures, not a complete measure of trading. Reporting delays and collection gaps can change the comparison. More activity does not identify a motive or predict a stock’s return.

Company timeline

What has been happening?

May 1, 2026–Oct 27, 2026. Select a month in a category to inspect its records.

Company filings

Insiders

Owners & lobbying

Company filings · Aug 2026

  1. Record date
    Material weakness in internal controls ↗

    10-K for the period ending Jun 30, 2026

  2. Filed
  3. Filed
All 13 records in this snapshot
  1. Record date
    Material weakness in internal controls ↗

    10-K for the period ending Jun 30, 2026

  2. Filed
  3. Filed
  4. Filed
  5. Disclosed
    Bing Xue · Sale

    Transaction dated Jul 16, 2026

  6. Filed
  7. Filed
  8. Filed
  9. Disclosed
    Bing Xue · Sale

    Transaction dated Jun 16, 2026

  10. Filed
  11. Filed
  12. Filed
  13. Filed

Month counts include every record on file. The lists show the newest records on this page. A dash means none on file that month. Trades use disclosure dates; contract dates follow the source record. Nearby events do not establish the cause of a price move.

Who's buying and selling · last 90 days

Congress

No Congress trades on AOSL disclosed in the last 90 days.

See every Congress trade on AOSL →

Company insiders

No insider buys or sells of AOSL filed in the last 90 days.

See every insider trade on AOSL →

Big holders (Schedule 13D / 13G): 1 filing in the last 90 days · newest: State Street Corp (13G), Aug 7, 2026 ↗

Filings & events

Company filings (8-K) 33

Events the company must report to the SEC within days — results, deals, departures, restatements.

What it files 8-Ks about

  • Quarterly or yearly results · item 2.0210
  • Directors or officers joined, left or got new pay · item 5.023
  • Shareholder vote results · item 5.072
  • Closed a purchase or sale of assets · item 2.011
  • Signed a major agreement · item 1.011
  • Shared information with investors · item 7.011

Filing red flags 13

Warning signs in the company's own SEC filings — going-concern doubts, control weaknesses, staff comment letters, late filings, restatements, Wells notices, clinical holds, dividend cuts.

Planned insider sales (Form 144) 32

Notices insiders file before they sell certain shares, such as ones they got straight from the company.

None in the last 90 days · 32 notices on file

The notices on file don't give the sale's size; each sale shows up under company insiders once it is reported.

5% owners (13D / 13G) 2

Investors who reported owning 5% or more — 13D for owners who may push for changes, 13G for owners who just hold.

Push for changes, or just hold?

  • 13G, just holds: 2 filings

Filed by State Street Corp · Hood River Capital Management LLC

Biggest named funds (13F)

The largest AOSL holdings among the well-known funds whose quarterly 13F filings we read — opens here.

Every disclosed trade on AOSL

  1. ▼ SELLBing Xue EVP-WW Sales & Bus DevelopmentAOSL Alpha & Omega Semiconductor Ltd$29.7Kdisclosed Jul 17 · filed 1 day after the trade
  2. ▼ SELLBing Xue EVP-WW Sales & Bus DevelopmentAOSL Alpha & Omega Semiconductor Ltd$231Kdisclosed Jun 17 · filed 1 day after the trade
See the trades on AOSL in the feed →
People & votes

Which members of Congress traded AOSL, sponsored bills that touch it and voted on them — opens here.