Taiwan Semiconductor: evp and co-coo Chin Yung-Pei bought 67 shares

What happened Chin Yung-Pei, evp and co-coo, purchased 67 common shares on Oct 7, 2026, at $79.39 per share, for $5,319, according to the Form 4 filed Oct 8, 2026.

Key details

• Transaction date and price: Oct 7, 2026 — purchase of 67 shares at $79.39 per share. The filing notes the price was translated from an average purchase price of NT$2,524.2277 at NT$31.795 to US$1 [F2].
• Shares owned after the transaction: not reported in the filing.
• Relevant footnotes from the filing:
  • F1: Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan (ESPP) on behalf of the filer pursuant to terms predetermined by the issuer.
  • F2: The price was translated from the average purchase price of NT$2,524.2277 in New Taiwan dollars, at the rate of NT$31.795 to US$1.
  • F3: Common Shares purchased and held under the issuer's Employee Stock Purchase Plan (ESPP).
  • F4: Represents Common Shares purchased by a trust with cash received under the issuer's Long-Term Incentive (LTI) Bonus Plan, over which the filer has obtained investment control.
• Filing date and timeliness: Form filed Oct 8, 2026 reporting the Oct 7, 2026 transaction; the filing does not indicate it was late.

Why it may matter

• The filing indicates the purchase was made under the issuer's ESPP (footnotes F1 and F3) and the reported U.S. dollar price was converted from New Taiwan dollars (F2).
• This filing does not show why the insider traded or why the company acted.