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 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.
ARM Holdings plc Chief Commercial Officer William Abbey reported multiple equity compensation events and related share sales. On May 15, 2026, he exercised restricted stock units and received new awards, then sold 7,000 Ordinary Shares in an open-market transaction at about $212.55 per share and had 15,317 shares withheld to cover taxes.
Following the reported transactions, Abbey directly held 57,394 Ordinary Shares. The filing also reports previously delinquent open-market sales of 1,577 shares at $199.00 and 1,577 shares at $221.99, which were executed under a Rule 10b5-1 trading plan.
ARM Holdings Chief Architect Richard Roy Grisenthwaite reported a set of equity compensation events and a share sale. On May 15, 2026, multiple performance-based restricted stock units vested and were converted into Ordinary Shares held as American Depositary Shares, while 21,301 Ordinary Shares were withheld to cover tax obligations on these RSU vestings. He also received new RSU awards, including 34,785 performance-based RSUs and 6,648 RSUs with future vesting schedules. On May 18, 2026, he executed an open-market sale of 24,339 Ordinary Shares at a weighted average price of about $209.15 per share, leaving no directly held Ordinary Shares after the sale.
ARM Holdings Chief Legal Officer Spencer Collins reported multiple equity compensation events on May 15, 2026. He received several grants and vesting of restricted stock units that converted into Ordinary Shares, while 36,310 shares were withheld at $209.16 per share to cover tax obligations. These are compensation-related transactions rather than open‑market trades.
ARM HOLDINGS PLC Chief People Officer Charlotte Claire Eaton reported a mix of equity compensation transactions in Ordinary Shares and Restricted Stock Units on May 15, 2026. The activity reflects RSU vesting, new awards, and shares withheld for taxes, rather than open‑market trading.
Eaton exercised RSUs into 2,200 Ordinary Shares and received an additional 5,612 Ordinary Shares as an award. To cover tax obligations on vesting, 3,672 Ordinary Shares were withheld at $209.16 per share. She also received 8,044 new RSUs with future vesting dates.
Following these transactions, Eaton directly holds 14,905 Ordinary Shares and has 125,705 RSUs outstanding, each RSU representing the right to receive one Ordinary Share in the form of an American Depositary Share.