Transactions
6
Insider / ASE Technology Holding Co., Ltd.
Chang Hung Pen
Director at ASE Technology Holding Co., Ltd.
- Ticker
- ASX
- First filing on record
- July 15, 2026
- Latest trade on record
- September 22, 2026
- SEC filings
- EDGAR ↗
Chang Hung Pen, Director at ASE Technology Holding Co., Ltd., has disclosed 6 transactions in ASX since July 15, 2026: 0 purchases (0 open-market buys) and 0 sales, worth about $300.8M at the reported prices. The latest was filed September 24, 2026, 2 days after the trade.
Open-market buys
0
Sales
0
Avg. disclosure lag
2.0d
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
Bought (above the line)Sold (below the line)Other transaction
In the last 12 months Chang Hung Pen reported 6 transactions that were neither a purchase nor a sale, such as stock awards, option exercises or shares withheld for tax.
Reporting lag
Does this person report on time? One bar per filing against the Form 4 deadline.
On timeLate
0 of 2 filings on record were reported after the Form 4 deadline (two business days, counted here as 4 calendar days).
What kind of transactions
Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.
| Code | Meaning | Rows | Shares | Value |
|---|---|---|---|---|
| M | Option exercise or conversion | 6 | 9,600,000 | $300.8M |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 6 | 0 | 0 |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| ASX | Option / conversion M | September 22, 2026 | September 24, 2026 | 2d | 300,000 | — | — | derivative | Form 4 ↗ | |
| ASX | Option / conversion M | September 22, 2026 | September 24, 2026 | 2d | 300,000 | $99 | $29.6M | Form 4 ↗ | ||
| ASX | Option / conversion M | July 13, 2026 | July 15, 2026 | 2d | 1,500,000 | — | — | derivative | Form 4 ↗ | |
| ASX | Option / conversion M | July 13, 2026 | July 15, 2026 | 2d | 3,000,000 | — | — | derivative | Form 4 ↗ | |
| ASX | Option / conversion M | July 13, 2026 | July 15, 2026 | 2d | 1,500,000 | $99 | $147.9M | Form 4 ↗ | ||
| ASX | Option / conversion M | July 13, 2026 | July 15, 2026 | 2d | 3,000,000 | $41 | $123.3M | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| September 24, 2026 | Form 4 | 0000950103-26-014420 | 2 | published | EDGAR ↗ |
| July 15, 2026 | Form 4 | 0000950103-26-010631 | 4 | published | EDGAR ↗ |
Other insiders at ASE Technology Holding Co., Ltd.
- Chen Jeffrey Director 26 rows
- Uang Du-Tsuen Chief Administration Officer 13 rows
- Chen Tien-Szu GM, ASE Inc. Chung-Li Branch 5 rows
- Chung Chih-Hsiao GM, ASE Japan & Wuxi Tongzhi 5 rows
- Lin Chung GM, ASE Shanghai & Electronics 5 rows
- Chang Chien Shen Director 4 rows
- Hsiang Kenneth CEO, ISE Labs 1 row
- Kuo Hung-Ming Principal Accounting Officer 1 row
- Lo Raymond GM TW & Kaohsiung Pkg Facility 1 row
- Tang Andrew R Director 1 row
Everyone on file, with contracts and lobbying under the company's name: ASE Technology Holding Co., Ltd..
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- Options and derivatives on Form 4 Table I = shares. Table II = options and other derivatives.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 2 | 6 | July 15, 2026 | September 24, 2026 | Form 4 list on EDGAR |
Site built October 27, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.
Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.