Company filings profile · CIK 0001046179
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD — SEC filings & insider activity.
Real, source-linked SEC EDGAR activity for TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM): 126 filings in the last 90 days vs 125 in the prior 90 (filing-velocity steady · 1.01×). Latest material 8-K events, insider Form-4 transactions, and periodic reports — monitored for change.
✔ Verified against the public SEC EDGAR filing record as of Nov 4, 2026. Source-linked, daily-refreshed.
Material 8-K events — TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
8-K disclosures decoded by item code (the material events: agreements, results, control/management changes, impairments, restatements).
| Filed | Event | |
|---|---|---|
| No itemized 8-K in the current window. | ||
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Add this company to a watchlist and get a webhook/email the moment it files a material 8-K, an insider Form 4, or changes its risk-factor language.
Insider transactions (Form 4 / 3 / 5)
Recent filings
| Filed | Form | Detail | |
|---|---|---|---|
| Nov 3, 2026 | 4 | FORM 4 | ↗ |
| Oct 27, 2026 | SCHEDULE 13G | ↗ | |
| Oct 22, 2026 | 6-K | 6-K | ↗ |
| Oct 15, 2026 | 6-K | 6-K | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Oct 8, 2026 | 6-K | 6-K | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Oct 8, 2026 | 4 | FORM 4 | ↗ |
| Sep 24, 2026 | 6-K | 6-K | ↗ |
| Sep 10, 2026 | 6-K | 6-K | ↗ |
| Sep 9, 2026 | 4 | FORM 4 | ↗ |
| Sep 9, 2026 | 4 | FORM 4 | ↗ |
| Sep 9, 2026 | 4 | FORM 4 | ↗ |