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 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.
ARM Holdings plc Chief Commercial Officer William Abbey reported open-market sales of company stock. On May 19, 2026, he sold 10,887 Ordinary Shares, which are held as American Depositary Shares, at a weighted average price of $224.14 per share.
On May 20, 2026, he sold an additional 5,069 Ordinary Shares at a weighted average price of $257.18 per share, for total reported sales of 15,956 shares. After these transactions, Abbey directly holds 38,284 Ordinary Shares.
ARM Holdings Chief Financial Officer Jason Child sold 31,920 Ordinary Shares in open-market transactions at a price of $226.54 per share. The shares are held in the form of American Depositary Shares, with each ADS representing one Ordinary Share.
After the sale, Child still holds 174,232 Ordinary Shares, showing he maintains a significant remaining stake in the company. The transaction was executed under a pre-arranged Rule 10b5-1 trading plan adopted by the reporting person, indicating the sale was scheduled in advance rather than timed opportunistically.
Arm Holdings Chief People Officer Charlotte Claire Eaton reported two open-market sales of Ordinary Shares, held as American Depositary Shares. She sold 3,100 shares on May 20, 2026 at a weighted average price of $252.25 per share, and 4,000 shares on May 21, 2026 at a weighted average price of $282.77 per share. The filing notes that actual sale prices on each day ranged within narrow bands around these averages. Following these transactions, Eaton directly owns 7,805 Ordinary Shares.
ARM Form 144 filing lists proposed sales of American Depositary Shares. The filing shows transactions by Jason E. Child of 21,280 ADS on 03/25/2026 (value $3,157,313.60) and 21,280 ADS on 04/22/2026 (value $3,830,400.00). It also records a Restricted Stock Vesting event on 05/15/2025.
ARM Holdings Chief Accounting Officer Laura Kathleen Bartels reported mainly compensation-related equity activity. On May 15, 2026, she exercised vested restricted stock units into Ordinary Shares and had 3,383 Ordinary Shares withheld at $209.16 per share to cover taxes. She also received new equity awards of 69,570 and 16,645 restricted stock units, each convertible into the same number of Ordinary Shares after vesting. Following these transactions, she holds 23,441 Ordinary Shares directly, reflecting routine grant, vesting, and tax-withholding events rather than open-market buying or selling.