Chen Chih-Ho

Officer · TSM

As of 2026-09-16, Chen Chih-Ho has 8 Form 4 transactions on record across 1 company — 8 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: $0Indirect: $84K$84Kas of 2026-09-16
  • Direct $0
  • Indirect $84K
TSMindirect202 sh$84K

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 · 8 trades
2026-09-07: Purchase, 32 sh ($2K)2026-08-07: Purchase, 33 sh ($2K)2026-07-14: Sale, 50 sh ($4K)2026-07-13: Purchase, 50 sh ($4K)2026-07-07: Purchase, 31 sh ($2K)2026-06-05: Purchase, 32 sh ($2K)2026-05-08: Purchase, 34 sh ($2K)2026-04-09: Purchase, 40 sh ($2K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-09-07TSMPurchase32 @ $76.20$2K+18.8% of holding202Form 4
2026-08-07TSMPurchase33 @ $73.31$2K+24.1% of holding170Form 4
2026-07-14TSMSale50 @ $75.22$4K−12.1% of holding363Form 4
2026-07-13TSMPurchase50 @ $74.60$4K+13.8% of holding413Form 4
2026-07-07TSMPurchase31 @ $76.62$2K+29.2% of holding137Form 4
2026-06-05TSMPurchase32 @ $76.01$2K+43.2% of holding106Form 4
2026-05-08TSMPurchase34 @ $71.82$2K+85.0% of holding74Form 4
2026-04-09TSMPurchase40 @ $57.87$2Kownership Δ n/a40Form 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.