Ku Yao-Ching
- SEC CIK
- 0002135989
In the past year, 4 open-market purchase filings worth $14.2K and no sales.
Current role at each company
- TSM Taiwan Semiconductor Manufacturing Co LtdVPas of Sep 9, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- $14.2K
- 4 filings
- Sold
- –
- 0 filings
- Net
- +$14.2K
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Ku Yao-Ching as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 9, 2026 (view filing)6:05 AM ET | Sep 7 | 2 days | Ku Yao-ChingVP | PPurchaseCommon Shares (2330.TW) | +47 | $76.20 | +$3.58K | +33.3%188 after | |
| Aug 10, 2026 (view filing)7:45 AM ET | Aug 7 | 3 days | Ku Yao-ChingVP | PPurchaseCommon Shares (2330.TW) | +47 | $73.31 | +$3.45K | +50.0%141 after | |
| Jul 9, 2026 (view filing)6:14 AM ET | Jul 7 | 2 days | Ku Yao-ChingVP | PPurchaseCommon Shares (2330.TW) | +46 | $76.62 | +$3.52K | +95.8%94 after | |
| Jun 9, 2026 (view filing) | Jun 5 | 4 days | Ku Yao-ChingVP | PPurchaseCommon Shares (2330.TW) | +48 | $76.01 | +$3.65K | New position48 after |