ASE Technology Holding Co., Ltd.

    ASX ·NYSE ·Semiconductors & Related Devices ·Inc. in F5
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    Financial statements

    data from SEC XBRL filings. Values are as-reported; restatements supersede originals. Values reported in .

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    Held by

    holders ( registered funds via N-PORT, institutional investors via 13F). Showing top by dollar value.

    Holder Type ETF MF Position ($) % of holder Δ % of holder Holder AUM

    Recent insider activity

    Last 90 days. Open-market trades (purchases & sales) by directors, officers, and 10%+ owners. 10 transactions across 1 insider. Net: -37,000 shares, -$24,305,000.

    Date Insider Role Action Shares Price Value
    2026-07-22 Uang Du-Tsuen Chief Administration Officer Sell -3,000 $665.00 -$1,995,000
    2026-07-15 Uang Du-Tsuen Chief Administration Officer Sell -3,000 $688.00 -$2,064,000
    2026-07-06 Uang Du-Tsuen Chief Administration Officer Sell -2,000 $687.00 -$1,374,000
    2026-07-01 Uang Du-Tsuen Chief Administration Officer Sell -3,000 $709.00 -$2,127,000
    2026-06-30 Uang Du-Tsuen Chief Administration Officer Sell -5,000 ×2 $673.20 -$3,366,000
    2026-06-23 Uang Du-Tsuen Chief Administration Officer Sell -3,000 $697.00 -$2,091,000
    2026-06-22 Uang Du-Tsuen Chief Administration Officer Sell -5,000 $667.00 -$3,335,000
    2026-06-18 Uang Du-Tsuen Chief Administration Officer Sell -3,000 $611.00 -$1,833,000
    2026-06-03 Uang Du-Tsuen Chief Administration Officer Sell -5,000 $617.00 -$3,085,000
    2026-06-01 Uang Du-Tsuen Chief Administration Officer Sell -5,000 $607.00 -$3,035,000

    Source: SEC Form 4 filings.

    Recent SEC filings

    • 2026-04-29 6-K Interim Report (Foreign)
    • 2026-04-29 6-K Interim Report (Foreign)
    • 2026-04-10 6-K Interim Report (Foreign)
    • 2026-04-08 6-K Interim Report (Foreign)
    • 2026-04-01 20-F Annual Report (Foreign Filer)
    • 2026-03-27 6-K Interim Report (Foreign)
    • 2026-03-10 6-K Interim Report (Foreign)
    • 2026-02-10 6-K Interim Report (Foreign)
    • 2026-02-05 6-K Interim Report (Foreign)
    • 2026-02-05 6-K Interim Report (Foreign)
    • 2026-01-09 6-K Interim Report (Foreign)
    • 2025-12-09 6-K Interim Report (Foreign)
    • 2025-11-10 6-K Interim Report (Foreign)
    • 2025-10-30 6-K Interim Report (Foreign)
    • 2025-10-30 6-K Interim Report (Foreign)