NYSE · Semiconductors & Related Devices

Taiwan Semiconductor Manufacturing Company Limited (TSM)

Taiwan Semiconductor Manufacturing's recent SEC filings and insider trades, with end-of-day prices. Every number carries its date and source.

Last close

$452.78

+0.49% 1 day+63.7% 52 weeks

As of Sep 28, 2026, end of day (IEX). Not a live quote.

TSM · one year of daily closes

Sep 25, 2025 to Sep 28, 2026 · end of day · IEX

TSM daily closing prices from Sep 25, 2025 to Sep 28, 2026: low $273.32, high $477.24, last $452.78. End of day, IEX.

Closing prices, split-adjusted, from trades on the IEX exchange (published the next trading day). Data provided for free by IEX. By accessing or using IEX Historical Data, you agree to the IEX Historical Data Terms of Use.

Key facts

1-day change
+0.49%
From $450.57 the session before
52-week change
+63.7%
Close vs close ~252 sessions earlier
52-week range
$273.32–$477.24
Lowest and highest closing prices

No reported financials on file for Taiwan Semiconductor Manufacturing. Vero reads US-GAAP figures from SEC XBRL; foreign filers reporting under IFRS, and trusts, usually have none it can use.

Recent SEC filings

  1. Sep 24, 20266-KCurrent report (foreign private issuer)
  2. Sep 10, 20266-KCurrent report (foreign private issuer)
  3. Sep 1, 20266-KCurrent report (foreign private issuer)
  4. Aug 25, 20266-KCurrent report (foreign private issuer)
  5. Aug 14, 20266-KCurrent report (foreign private issuer)
  6. Aug 11, 20266-KCurrent report (foreign private issuer)
  7. Aug 11, 20266-KCurrent report (foreign private issuer)
  8. Aug 10, 20266-KCurrent report (foreign private issuer)

Source: SEC EDGAR. Each line is written from the form type and the official 8-K item titles; open the filing for the full text. All TSM filings on EDGAR

Next earnings

No upcoming earnings date on file.

Vero shows a date only when Taiwan Semiconductor Manufacturing has announced one or its SEC filing history supports an estimate. Data as of Oct 1, 2026.

Insider activity (last 90 days)

Open-market buys
99
filings · 20,246 shares
Open-market sales
1
filing · 50 shares

Latest 5 of 100 filings shown.

Source: SEC EDGAR Form 4, filed in the 90 days to Oct 1, 2026. Counts are filings with at least one open-market purchase (P) or sale (S); grants, option exercises, tax withholding and gifts are left out.

Taiwan Semiconductor Manufacturing Company Limited reports to the SEC as a foreign private issuer. Insiders of such companies are generally exempt from filing Form 4, so these counts may be incomplete, and any Form 4 that is filed may report ordinary shares, whose prices differ from the US-listed shares.

Insider share counts and prices are as reported on Form 4.

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What Vero tracks about Taiwan Semiconductor Manufacturing

Each new Taiwan Semiconductor Manufacturing filing and headline, summarized in plain English and scored 1–10 for how much it matters. Write down why you own TSM, and Vero reads every new item against those reasons: confirms, challenges or breaks. Alerts say when something crosses the line you set.

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Taiwan Semiconductor Manufacturing (TSM): questions, answered from the data

When is Taiwan Semiconductor Manufacturing's next earnings date?
No upcoming earnings date is on file for Taiwan Semiconductor Manufacturing in Vero's data as of Oct 1, 2026. Vero shows a date only when the company has announced one or when its SEC filing history supports an estimate, and it leaves the date out rather than guess.
What was TSM's last closing price?
TSM closed at $452.78 on Sep 28, 2026. This is an end-of-day price from trades on the IEX exchange, published the next trading day, not a live quote, and it can differ slightly from the consolidated official close. That was +0.49% from the session before and +63.7% over 52 weeks.
Have Taiwan Semiconductor Manufacturing insiders bought or sold shares recently?
In the 90 days to Oct 1, 2026, SEC Form 4 shows 99 filings with open-market purchases (20,246 shares) and 1 filing with open-market sales (50 shares). The most recent: Wu Yi-Huang (VP) reported buying 40 shares, filed Sep 9, 2026. Grants, option exercises and tax withholding are not counted. Insider share counts and prices are as reported on Form 4. Taiwan Semiconductor Manufacturing reports as a foreign private issuer, whose insiders are generally exempt from Form 4, so this may be incomplete.
What did Taiwan Semiconductor Manufacturing file with the SEC most recently?
A 6-K filed on Sep 24, 2026: Current report (foreign private issuer). Before that, a 6-K on Sep 10, 2026 and a 6-K on Sep 1, 2026. Each filing is linked to the original on SEC EDGAR.
Is this page a recommendation to buy or sell TSM?
No. It reports public data (end-of-day prices from IEX and filings from SEC EDGAR) with the date of each. Vero is a research tool, not a financial adviser, and nothing here is a recommendation to buy or sell any security.

Other companies in Semiconductors & Related Devices

Closes are end of day (IEX), as of each page’s date. Grouped by SEC industry code (SIC).

Prices: IEX HIST end-of-day bars, published the next trading day; never live. Data provided for free by IEX. By accessing or using IEX Historical Data, you agree to the IEX Historical Data Terms of Use.

Filings, Form 4 and financials: Source: SEC EDGAR. Earnings dates: Vero’s calendar, marked confirmed or estimated.

Vero is a research tool, not a financial adviser. Nothing on this site is financial advice or a recommendation to buy or sell any security.

Data as of Oct 1, 2026.