SEC Form 4 Reporting Owner · CIK 0002114026
Chih-Ho Chen
Controller at Taiwan Semiconductor Manufacturing Co Ltd
Bought (12 mo)
+$16.9K
Sold (12 mo)
−$31
Form 4 Filings
8
Companies
1
Filing Activity
2026-10-08
first filed 2026-04-13
Trading record
Open-market buys
+$16.9K
8 filings
Open-market sales
−$31
1 filing
Sales under a 10b5-1 plan
0%
0 of 1 sale filing
Companies
| Company | Role | Filings | Bought | Sold | Net | Holding after latest filing |
|---|---|---|---|---|---|---|
| TSMTSMC Insider trading | Controller | 8 | 283 | 50 | +233 | 13,963 2026-10-08 |
Common-stock shares bought and sold on the open market, as reported on Form 4. The holding is what the latest filing at each company reported owning after its transactions.