Chin Yung-Pei

Officer · TSM

As of 2026-09-16, Chin Yung-Pei has 7 Form 4 transactions on record across 1 company — 7 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $2.2BIndirect: $3.6M$2.2Bas of 2026-09-16
  • Direct $2.2B
  • Indirect $3.6M
TSMdirect5,204,139 sh$2.2B
TSMindirect8,506 sh$3.6M

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

TSM · 7 trades
2026-09-07: Purchase, 71 sh ($5K)2026-09-01: Award / grant, 32,204 sh ($0)2026-08-07: Purchase, 72 sh ($5K)2026-07-07: Purchase, 69 sh ($5K)2026-06-05: Purchase, 71 sh ($5K)2026-05-08: Purchase, 75 sh ($5K)2026-04-09: Purchase, 89 sh ($5K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-09-07TSMPurchase71 @ $76.20$5K+0.8% of holding8,506Form 4
2026-08-07TSMPurchase72 @ $73.31$5K+0.9% of holding8,435Form 4
2026-07-07TSMPurchase69 @ $76.62$5K+0.8% of holding8,363Form 4
2026-06-05TSMPurchase71 @ $76.01$5K+0.9% of holding8,294Form 4
2026-05-08TSMPurchase75 @ $71.82$5K+0.9% of holding8,223Form 4
2026-04-09TSMPurchase89 @ $57.87$5K+1.1% of holding8,148Form 4
1 award / exercise / gift record — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-01TSMAward / grant32,2045,204,139Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.