Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Chang Hung Pen
Over the trailing 90 days, Chang Hung Pen (Director at ASE Technology Holding Co., Ltd.) bought $271.2M of stock in ASX, per 4 SEC Form 4 transactions.
- Role
- Director
- Companies
- ASX
- Window
- Trailing 90 days · 4 transactions · CIK 2118107
- Net activity
- +$271.2M ($271.2M bought · $0 sold)
By Company (Trailing 90 Days)
| Symbol | Company | Txns | Bought | Sold | Net |
|---|---|---|---|---|---|
| ASX | ASE Technology Holding Co., Ltd. | 4 | $271.2M | — | $271.2M |
Transactions (4)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-07-13 | ASX | Buy | 1.5M | $147.9M | Exercise or conversion of derivative security |
| 2026-07-13 | ASX | Buy | 3.0M | $123.3M | Exercise or conversion of derivative security |
| 2026-07-13 | ASX | Sell | 3.0M | $0 | Exercise or conversion of derivative security |
| 2026-07-13 | ASX | Sell | 1.5M | $0 | Exercise or conversion of derivative security |
Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.
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