Nasdaq · Semiconductors & Related Devices

Arm Holdings plc (ARM)

Arm's recent SEC filings, insider trades and reported financials, with end-of-day prices. Every number carries its date and source.

Last close

$283.35

−8.71% 1 day+101.4% 52 weeks

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

ARM · one year of daily closes

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

ARM daily closing prices from Sep 25, 2025 to Sep 28, 2026: low $104.58, high $439.19, last $283.35. 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
−8.71%
From $310.38 the session before
52-week change
+101.4%
Close vs close ~252 sessions earlier
52-week range
$104.58–$439.19
Lowest and highest closing prices
Revenue (TTM)
$4.9B
12 months to Mar 31, 2026
Net income (TTM)
$904.0M
12 months to Mar 31, 2026
Diluted EPS (TTM)
$0.85
12 months to Mar 31, 2026

Financials: trailing twelve months from Arm’s reported US-GAAP figures, SEC EDGAR XBRL company facts, period ended Mar 31, 2026.

Next earnings

No upcoming earnings date on file.

Vero shows a date only when Arm 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
0
filings · 0 shares
Open-market sales
2
filings · 20,800 shares

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.

Arm Holdings plc 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 Arm

Each new Arm filing and headline, summarized in plain English and scored 1–10 for how much it matters. Write down why you own ARM, 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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Arm (ARM): questions, answered from the data

When is Arm's next earnings date?
No upcoming earnings date is on file for Arm 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 ARM's last closing price?
ARM closed at $283.35 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 −8.71% from the session before and +101.4% over 52 weeks.
Have Arm insiders bought or sold shares recently?
In the 90 days to Oct 1, 2026, SEC Form 4 shows 0 filings with open-market purchases (0 shares) and 2 filings with open-market sales (20,800 shares). The most recent: Child Jason (Chief Financial Officer) reported selling 10,400 shares, filed Sep 23, 2026. Grants, option exercises and tax withholding are not counted. Insider share counts and prices are as reported on Form 4. Arm reports as a foreign private issuer, whose insiders are generally exempt from Form 4, so this may be incomplete.
What did Arm file with the SEC most recently?
A 6-K filed on Sep 18, 2026: Current report (foreign private issuer). Before that, a 6-K on Sep 10, 2026 and a 6-K on Aug 10, 2026. Each filing is linked to the original on SEC EDGAR.
Is this page a recommendation to buy or sell ARM?
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.

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.