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 Financial Officer Jason Child reported his initial ownership of company equity. He holds restricted stock units (RSUs) covering 108,015, 15,568 and 10,843 underlying Ordinary Shares, each RSU convertible into one Ordinary Share with a nominal value of 0.001 GBP. He also directly owns 195,986 Ordinary Shares, held in the form of American Depositary Shares, with each ADS representing one Ordinary Share. The RSU grants were made on May 13, 2024, May 1, 2025 and December 9, 2025, and will vest in tranches between May 15, 2026 and November 15, 2028, subject to his continued service with the company.
ARM Holdings director and Chief Executive Officer Rene A. Haas has filed an initial ownership report showing he holds 314,832 Ordinary Shares of the company. These Ordinary Shares have a nominal value of 0.001 GBP per share and are held in the form of American Depositary Shares, with each ADS representing one Ordinary Share.
Arm Holdings plc director Paul E. Jacobs has filed an initial statement of beneficial ownership, showing existing equity and award positions rather than new trades. He reports direct ownership of 5,301 Ordinary Shares and an additional 2,130 Ordinary Shares held indirectly through a trust.
Jacobs also holds restricted stock units covering 2,141 underlying Ordinary Shares. These RSUs carry a zero exercise price and are scheduled to vest in full on May 15, 2026, subject to his continued service to Arm Holdings plc. Each RSU will settle into one Ordinary Share delivered in the form of an American Depositary Share, with each ADS representing one Ordinary Share.
ARM Holdings plc director Rosemary Schooler filed an initial ownership report showing her current equity position. She directly holds 7,431 Ordinary Shares in the form of American Depositary Shares, and 2,141 restricted stock units that each represent one Ordinary Share.
The restricted stock units are scheduled to vest in full on May 15, 2026, subject to her continued service to ARM Holdings plc. After vesting, each unit will deliver one Ordinary Share held as an ADS.
ARM Holdings plc director Jeffrey Sine filed an initial statement of beneficial ownership. He directly holds 7,431 Ordinary Shares, represented by American Depositary Shares. He also holds restricted stock units covering 2,141 underlying Ordinary Shares that are scheduled to vest in full on May 15, 2026, subject to continued service. Each RSU will deliver one Ordinary Share in ADS form after vesting.
Arm Holdings plc director Karen E. Dykstra filed an initial statement of beneficial ownership, reporting both ordinary shares and restricted stock units. She holds 13,002 Ordinary Shares directly and an additional 707 Ordinary Shares indirectly through her spouse. She also reports two blocks of restricted stock units (RSUs) that each convert into ordinary shares held as American Depositary Shares (ADSs), with 2,130 underlying Ordinary Shares in one award and 2,141 underlying Ordinary Shares in another. One RSU grant vested in full on May 15, 2025, while the ADS delivery is deferred until she leaves the Board, and the other is scheduled to vest on May 15, 2026 with delivery likewise deferred until her Board service ends. Each ADS represents one Ordinary Share.
Arm Holdings plc director Young Sohn reported his initial equity position as a company insider. He holds 684 Ordinary Shares directly, plus 2,141 restricted stock units, each representing one Ordinary Share held as an American Depositary Share. These RSUs are scheduled to vest in full on May 15, 2026, subject to his continued service.
Arm Holdings plc director Ronald D. Fisher filed an initial ownership report showing his equity position in the company. He directly holds 35,615 Ordinary Shares, which are represented by American Depositary Shares where each ADS equals one Ordinary Share.
He also holds two blocks of restricted stock units covering 2,130 and 2,141 underlying Ordinary Shares. One RSU grant vested in full on May 15, 2025, and another is scheduled to vest on May 15, 2026, with delivery of the ADSs deferred until his board service ends.
ARM Holdings plc director Masayoshi Son filed an initial ownership report showing no Ordinary Shares held directly in his name. A footnote explains that 922,733,999 Ordinary Shares of Arm Holdings plc are held of record by Kronos II LLC, an indirect wholly owned subsidiary of SoftBank Group Corp. Son serves as Representative Director, Corporate Officer, Chairman and CEO of SoftBank Group and expressly disclaims beneficial ownership of the Ordinary Shares held by Kronos II.
SoftBank Group Corp. filed an initial ownership report showing indirect beneficial ownership of 922,733,999 Ordinary Shares of Arm Holdings plc. These shares are held of record by Kronos II LLC, an indirect wholly owned subsidiary within SoftBank’s corporate structure. The Ordinary Shares have a nominal value of 0.001 GBP per share and may be represented by American Depositary Shares, each equal to one Ordinary Share.