SEC Form 4 Reporting Owner · CIK 0002117998

Yung-Pei Chin

COO at Taiwan Semiconductor Manufacturing Co Ltd

Bought (12 mo) +$37.2K
Sold (12 mo) —
Form 4 Filings 8
Companies 1
Filing Activity 2026-10-08 first filed 2026-04-13

Trading record

Open-market buys +$37.2K 7 filings
Open-market sales — 0 filings
Sales under a 10b5-1 plan — No open-market sales

Companies

Open-market shares bought and sold at each company, and the holding after the latest filing
CompanyRoleFilingsBoughtSoldNetHolding after latest filing
TSMTSMC Insider tradingCOO8514—+5149,466,164 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.

Insider Trading History

Company Type Value Filed View filing
TSM Taiwan Semiconductor Manufacturi... Buy +$5,319 2026-10-08
TSM Taiwan Semiconductor Manufacturi... Buy +$5,410 2026-09-09
TSM Taiwan Semiconductor Manufacturi... Award — 2026-09-02
TSM Taiwan Semiconductor Manufacturi... Buy +$5,278 2026-08-10
TSM Taiwan Semiconductor Manufacturi... Buy +$5,287 2026-07-09
TSM Taiwan Semiconductor Manufacturi... Buy +$5,397 2026-06-09
TSM Taiwan Semiconductor Manufacturi... Buy +$5,387 2026-05-11
TSM Taiwan Semiconductor Manufacturi... Buy +$5,150 2026-04-13