Jang Syun-Ming

Officer · TSM

As of 2026-09-16, Jang Syun-Ming 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: $188.8MIndirect: $2.5M$191.3Mas of 2026-09-16
  • Direct $188.8M
  • Indirect $2.5M
TSMdirect452,054 sh$188.8M
TSMindirect5,942 sh$2.5M

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, 49 sh ($4K)2026-09-01: Award / grant, 8,175 sh ($0)2026-08-07: Purchase, 50 sh ($4K)2026-07-07: Purchase, 47 sh ($4K)2026-06-05: Purchase, 49 sh ($4K)2026-05-08: Purchase, 52 sh ($4K)2026-04-09: Purchase, 62 sh ($4K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-09-07TSMPurchase49 @ $76.20$4K+0.8% of holding5,942Form 4
2026-08-07TSMPurchase50 @ $73.31$4K+0.9% of holding5,893Form 4
2026-07-07TSMPurchase47 @ $76.62$4K+0.8% of holding5,843Form 4
2026-06-05TSMPurchase49 @ $76.01$4K+0.9% of holding5,796Form 4
2026-05-08TSMPurchase52 @ $71.82$4K+0.9% of holding5,747Form 4
2026-04-09TSMPurchase62 @ $57.87$4K+1.1% of holding5,695Form 4
1 award / exercise / gift record — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-01TSMAward / grant8,175452,054Form 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.