Lu Lee-Chung

Officer · TSM

As of 2026-09-16, Lu Lee-Chung 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: $119.0MIndirect: $2.7M$121.7Mas of 2026-09-16
  • Direct $119.0M
  • Indirect $2.7M
TSMdirect284,891 sh$119.0M
TSMindirect6,485 sh$2.7M

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, 51 sh ($4K)2026-09-01: Award / grant, 8,175 sh ($0)2026-08-07: Purchase, 52 sh ($4K)2026-07-07: Purchase, 49 sh ($4K)2026-06-05: Purchase, 52 sh ($4K)2026-05-08: Purchase, 54 sh ($4K)2026-04-09: Purchase, 65 sh ($4K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-09-07TSMPurchase51 @ $76.20$4K+0.8% of holding6,485Form 4
2026-08-07TSMPurchase52 @ $73.31$4K+0.8% of holding6,434Form 4
2026-07-07TSMPurchase49 @ $76.62$4K+0.8% of holding6,382Form 4
2026-06-05TSMPurchase52 @ $76.01$4K+0.8% of holding6,333Form 4
2026-05-08TSMPurchase54 @ $71.82$4K+0.9% of holding6,281Form 4
2026-04-09TSMPurchase65 @ $57.87$4K+1.1% of holding6,227Form 4
1 award / exercise / gift record — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-01TSMAward / grant8,175284,891Form 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.