InsiderTrades

Form 4 for ASX ASE Technology Holding Co., Ltd.

Accepted 2026-04-13 06:06:59 ET · period of report 2026-04-09 · accession 0000950103-26-005636 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
DM 2026-04-13 06:06 2026-04-09 ASX Chang Chien Shen Dir M - OptEx $60.63 +4.50M 6.25M +257% +$272.85M
DM 2026-04-13 06:06 2026-04-09 ASX Chang Chien Shen Dir M - OptEx $0.00 -4.50M 1.50M -75% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Ordinary Shares 2026-04-09 M A 3,000,000 $41.10 4,747,647 D — — (F1) New Taiwan Dollars.
2 Common Ordinary Shares 2026-04-09 M A 1,500,000 $99.70 6,247,647 D — — (F1) New Taiwan Dollars.
3 Derivative Stock Option (Right to Buy) 2026-04-09 M D 3,000,000 $0.00 0 D $41.10 · — to 2028-11-22 3,000,000 Ordinary Shares (F1) New Taiwan Dollars. (F2) Reflects stock options to purchase Ordinary Shares. These stock options were granted on November 23, 2018 and are fully vested and exercisable.
4 Derivative Stock Option (Right to Buy) 2026-04-09 M D 1,500,000 $0.00 1,500,000 D $99.70 · — to 2033-08-17 1,500,000 Ordinary Shares (F1) New Taiwan Dollars. (F3) Reflects stock options to purchase Ordinary Shares. These stock options were granted on August 18, 2023 and vest in seven semi-annual installments. 40% of the options vested on August 18, 2025, 10% of the options vested on February 18, 2026, and the remaining installments will vest at10% each on August 18 2026, February 18, 2027, August 18, 2027, February 18, 2028 and August 18, 2028.