Yuan-Ko Hwang
Yuan-Ko Hwang: VP at TSMC. What Yuan-Ko Hwang holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
TSMC (TSM)
Yuan-Ko Hwang holds 41,351 TSMC shares (0.00% of the company), worth about $17.6M at the last price, according to the Form 4 of Oct 7, 2026.
- Shares held: 41,284 (0.00%), $17.6M — Held in their own name.
- Shares held: 68 (0.00%), $28,743.52 — Held through trusts (By ESPP Trust).
Declarations
- TSMC (TSM) — Form 4 of Oct 7, 2026 (VP): open-market purchase of 39 at $79.39; 41,351 shares after 0001046179-26-000692
- TSMC (TSM) — Form 4 of Sep 7, 2026 (VP): open-market purchase of 40 at $76.20; 41,343 shares after 0001046179-26-000626
- TSMC (TSM) — Form 4 of Aug 7, 2026 (VP): open-market purchase of 40 at $73.31; 41,335 shares after 0001046179-26-000500
- TSMC (TSM) — Form 4 of Jul 7, 2026 (VP): open-market purchase of 40 at $76.62; 41,327 shares after 0001046179-26-000415
- TSMC (TSM) — Form 4 of Jun 5, 2026 (VP): open-market purchase of 40 at $76.01; 41,319 shares after 0001046179-26-000349
- TSMC (TSM) — Form 4 of May 8, 2026 (VP): open-market purchase of 42 at $71.82; 41,311 shares after 0001046179-26-000242
- TSMC (TSM) — Form 4 of Apr 9, 2026 (VP): open-market purchase of 51 at $57.87; 41,303 shares after 0001046179-26-000169
- TSMC (TSM) — Form 3 of Mar 18, 2026 (VP); 41,293 shares after 0001046179-26-000110
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.
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