Welcome to our dedicated page for ARM HOLDINGS PLC SEC filings (Ticker: ARM), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Arm Holdings plc filings document a U.K.-based foreign private issuer reporting current information through Form 6-K submissions and Form 20-F status. The filings include earnings press releases, shareholder letters, XBRL financial data and exhibits covering quarterly and fiscal-year results, segment data, related-party categories and capital accounts.
Arm's regulatory disclosures also record business updates on its compute platform, including core IP, Arm Compute Subsystems and production silicon products. Other furnished reports address investor presentations, financial expectations, governance matters and the company's relationship context with SoftBank Group Corp. as controlling shareholder.
ARM Holdings plc reported that Chief Accounting Officer Laura Kathleen Bartels executed an open-market sale of 11,306 Ordinary Shares on June 2, 2026. The weighted average sale price was $392.70 per share, with individual trades ranging from $392.60 to $393.09.
Following this transaction, Bartels directly holds 12,135 Ordinary Shares. The shares are Ordinary Shares with a nominal value of 0.001 GBP, held in the form of American Depositary Shares, with each ADS representing one Ordinary Share.
ARM Holdings Chief Commercial Officer William Abbey reported open-market sales of Ordinary Shares held as American Depositary Shares. He sold 3,922 shares at a weighted average price of $415.52 per share and 2,644 shares at $383.73 per share, totaling 6,566 shares. Each ADS represents one Ordinary Share, and he continues to hold a substantial direct equity stake following these transactions.
ARM Holdings PLC Chief Commercial Officer William Abbey sold 4,200 Ordinary Shares in an open-market transaction. The sale occurred on May 28, 2026 at a weighted average price of $343.81 per share, with individual trade prices ranging from $343.80 to $344.09. After this transaction, Abbey directly holds 27,129 Ordinary Shares. The shares are held in the form of American Depositary Shares, with each ADS representing one Ordinary Share.
Arm Holdings Chief Commercial Officer William Abbey reported an open-market sale of 2,300 Ordinary Shares on May 22, 2026. The shares, held in the form of American Depositary Shares, were sold at a weighted average price of $305.82 per share.
The sales prices ranged from $305.82 to $305.91, and Abbey now directly holds 31,329 Ordinary Shares. This filing reflects a partial sale while retaining a meaningful continuing equity stake in Arm Holdings.
Arm Holdings plc has filed its annual Form 20-F for the fiscal year ended March 31, 2026, prepared under U.S. GAAP and presented in U.S. dollars. The company reports that 1,064,055,252 ordinary shares were outstanding as of that date.
The report highlights extensive risks tied to volatility in the semiconductor and electronics industries, intense competition from x86 and open-source RISC-V architectures, and Arm’s strategic push into production silicon, including the Arm AGI CPU and more integrated compute subsystems. Management explains that these moves require significant R&D spending, new manufacturing and supply-chain capabilities, and may create conflicts with existing licensee customers.
Arm also discloses heavy dependence on a concentrated group of customers, including SoftBank Group affiliates and Arm China, as well as significant revenue exposure to the People’s Republic of China. The filing details complex governance and commercial arrangements with Arm China, export-control and geopolitical risks, and the implications of Arm’s status as both a controlled company and a foreign private issuer under U.S. securities rules.
Arm Holdings Chief Commercial Officer William Abbey reported an open-market sale of Ordinary Shares held as American Depositary Shares. On May 21, 2026, he sold 4,655 shares and received a weighted average price within a range of $287.02 to $287.15 per share. Following this transaction, Abbey directly holds 33,629 Ordinary Shares.
ARM Holdings Chief People Officer Charlotte Claire Eaton reported open-market sales of the company’s Ordinary Shares. She sold 5,000 shares on 2026-05-21 at a weighted average price around $291.08 per share and 2,805 shares the same day at $288.10 per share, totaling 7,805 shares. The Ordinary Shares have a nominal value of 0.001 GBP and are held in the form of American Depositary Shares, with each ADS representing one Ordinary Share.
The issuer submitted a Form 144 notice concerning proposed sales of American Depositary Shares tied to restricted stock vesting. The excerpt shows planned sales of 7,960 ADS (vesting 11/15/2025) and 3,845 ADS (vesting 05/15/2026), and a prior sale of 3,100 ADS on 05/20/2026 for $781,978.40.
ARM Holdings PLC Chief Legal Officer Spencer Collins sold 40,941 Ordinary Shares in an open-market transaction. The sale occurred at a price of $215.00 per share and reduced his directly held Ordinary Shares, which are represented by American Depositary Shares on a 1-to-1 basis, to zero following the transaction.