STOCK TITAN

ASE Technology (NYSE: ASX) director reports major direct and indirect holdings

Filing Impact
(Very High)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

ASE Technology Holding Co., Ltd. director Chang Hung Pen reported on July 13, 2026 exercising stock options to acquire 3,000,000 Ordinary Shares at an exercise price of 41.1000 and 1,500,000 shares at 98.6, both in New Taiwan dollars. After these transactions, he is shown holding 4,500,000 and 3,000,000 Ordinary Shares directly, plus indirect positions of 120,640,482 shares via Billiant Capital Profits Limited and 3,534,746 shares via Precious Eagles Limited. The filing also lists 1,500,000 stock options with a 98.6 exercise price expiring on August 17, 2033, and notes that this exercise price was reduced from 99.7 on July 11 due to a cash dividend distribution.

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Insider Chang Hung Pen
Role Director
Type Security Shares Price Value
Exercise Stock Option (Right to Buy) 3,000,000 $0.00 --
Exercise Stock Option (Right to Buy) 1,500,000 $0.00 --
Exercise Ordinary Shares 3,000,000 $41.10 $123.30M
Exercise Ordinary Shares 1,500,000 $98.60 $147.90M
holding Ordinary Shares -- -- --
holding Ordinary Shares -- -- --
Holdings After Transaction: Stock Option (Right to Buy) — 0 shares (Direct); Ordinary Shares — 3,000,000 shares (Direct); Ordinary Shares — 3,534,746 shares (Indirect, By Precious Eagles Limited)
Footnotes (1)
  1. The option exercise price reflects New Taiwan dollars. Reflects stock options to purchase Ordinary Shares. These stock options were granted on November 23, 2018 and are fully vested and exercisable. 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 at 10% each on August 18 2026, February 18, 2027, August 18, 2027, February 18, 2028 and August 18, 2028. The option exercise price was adjusted from $99.7 to $98.6 on July 11 due to cash dividend distribution.
Stock options exercised into shares 4,500,000 shares Total Ordinary Shares underlying options exercised on 2026-07-13
Exercise price for 3,000,000-share option line 41.1000 New Taiwan dollars Exercise price shown for stock options linked to 3,000,000 Ordinary Shares
Adjusted exercise price for 2023 option grant 98.6 New Taiwan dollars Option exercise price after July 11 adjustment due to cash dividend distribution
Direct Ordinary Shares holding (line 1) 4,500,000 shares Ordinary Shares held directly after option-related transaction dated 2026-07-13
Direct Ordinary Shares holding (line 2) 3,000,000 shares Second line of Ordinary Shares held directly as of 2026-07-13
Indirect holdings via Billiant Capital Profits Limited 120,640,482 shares Ordinary Shares reported as held indirectly by Billiant Capital Profits Limited
Indirect holdings via Precious Eagles Limited 3,534,746 shares Ordinary Shares reported as held indirectly by Precious Eagles Limited
Stock options reported as held 1,500,000 options Stock Option (Right to Buy) with 98.6 exercise price expiring 2033-08-17, held directly
Stock Option (Right to Buy) financial
"The security title is listed as Stock Option (Right to Buy) with underlying Ordinary Shares."
exercise or conversion of derivative security financial
"The transaction code description states it is an exercise or conversion of derivative security."
New Taiwan dollars financial
"A footnote explains the option exercise price reflects New Taiwan dollars."
The New Taiwan Dollar (NTD) is the official currency used in Taiwan for everyday transactions, like buying groceries or paying bills. For investors, it matters because its value can influence Taiwan’s economy and affect the profitability of investments related to the region. Changes in the currency’s strength can also impact international trade and financial markets involving Taiwan.
cash dividend distribution financial
"The option exercise price was adjusted due to a cash dividend distribution."
fully vested and exercisable financial
"One grant of stock options is described as fully vested and exercisable."
semi-annual installments financial
"The 2023 stock options vest in seven semi-annual installments."
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FAQ

What insider transactions did Chang Hung Pen report for ASE Technology (ASX) on July 13, 2026?

Chang Hung Pen reported exercising stock options to acquire 3,000,000 Ordinary Shares at 41.1000 and 1,500,000 shares at 98.6, both in New Taiwan dollars. The Form 4 shows direct Ordinary Share holdings of 4,500,000 and 3,000,000 shares on two separate lines after these transactions.

How many stock options are reported as held by Chang Hung Pen in the ASE Technology (ASX) Form 4?

The Form 4 lists 1,500,000 stock options with an exercise price of 98.6 and an expiration date of August 17, 2033 as held directly. A separate line for options at 41.1000 shows a post-transaction balance of 0 options.

What indirect shareholdings does Chang Hung Pen report through Billiant Capital Profits Limited and Precious Eagles Limited for ASX?

The filing reports indirect ownership of 120,640,482 Ordinary Shares through Billiant Capital Profits Limited and 3,534,746 Ordinary Shares through Precious Eagles Limited. These positions are categorized as indirect holdings with the nature of ownership stated as "By" the respective entities.

How were ASE Technology (ASX) option exercise prices affected by a cash dividend?

A footnote states that an option exercise price was adjusted from 99.7 to 98.6 on July 11 due to a cash dividend distribution. This adjustment applies to stock options to purchase Ordinary Shares associated with the 2023 grant described in the Form 4.

In what currency are ASE Technology (ASX) stock option exercise prices denominated in this Form 4?

A footnote explains that the option exercise price reflects New Taiwan dollars. This applies to the option exercise prices such as 41.1000 and 98.6 referenced for the stock options to purchase Ordinary Shares reported in the Form 4.

What is the vesting schedule for the 2023 ASE Technology (ASX) stock option grant reported by Chang Hung Pen?

The 2023 stock options vest in seven semi-annual installments: 40% vested on August 18, 2025, 10% on February 18, 2026, and the remaining tranches vest at 10% each on August 18, 2026, February 18, 2027, August 18, 2027, February 18, 2028, and August 18, 2028.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Chang Hung Pen

(Last)(First)(Middle)
ROOM 1901, NO. 333
SECTION 1 KEELUNG RD.

(Street)
TAIPEITAIWAN110

(City)(State)(Zip)

TAIWAN

(Country)
2. Issuer Name and Ticker or Trading Symbol
ASE Technology Holding Co., Ltd. [ ASX ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
07/13/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Ordinary Shares07/13/2026M3,000,000A$41.1(1)3,000,000D
Ordinary Shares07/13/2026M1,500,000A$98.6(1)(4)4,500,000D
Ordinary Shares3,534,746IBy Precious Eagles Limited
Ordinary Shares120,640,482IBy Billiant Capital Profits Limited
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Stock Option (Right to Buy)$41.1(1)07/13/2026M3,000,000 (2)11/22/2028Ordinary Shares3,000,000$00D
Stock Option (Right to Buy)$98.6(1)07/13/2026M1,500,000 (3)08/17/2033Ordinary Shares1,500,000$01,500,000D
Explanation of Responses:
1. The option exercise price reflects New Taiwan dollars.
2. Reflects stock options to purchase Ordinary Shares. These stock options were granted on November 23, 2018 and are fully vested and exercisable.
3. 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 at 10% each on August 18 2026, February 18, 2027, August 18, 2027, February 18, 2028 and August 18, 2028.
4. The option exercise price was adjusted from $99.7 to $98.6 on July 11 due to cash dividend distribution.
/s/ Georgette Yeh, attorney-in-fact for Hung Pen Chang07/15/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)