For the full transaction list with names, titles, and per-share prices, see the TSM stock page.
In the last 365 days, TSM insiders disclosed 251 open-market purchases and 2 sales via SEC Form 4. 32 unique insider buyers and 2 unique sellers are on record. Total disclosed value: $3.1M in buys vs $14.0M in sells.
Insider buys and sells are filed within two business days of the trade. Concentrated insider buying — especially clusters of multiple executives or directors — is one of the strongest contrarian signals in equity markets.
Key takeaways
For the full transaction list with names, titles, and per-share prices, see the TSM stock page.
In the last 365 days, TSM insiders disclosed 251 open-market purchases and 2 sales via SEC Form 4. 32 unique insider buyers and 2 unique sellers are on record. Total disclosed value: $3.1M in buys vs $14.0M in sells.
Insider buys and sells are filed within two business days of the trade. Concentrated insider buying — especially clusters of multiple executives or directors — is one of the strongest contrarian signals in equity markets.
Key takeaways