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DYKSTRA KAREN E reported acquisition or exercise transactions in this Form 4 filing.
ARM Holdings plc director Karen E. Dykstra received a grant of 1,531 restricted stock units (RSUs). Each RSU represents one Ordinary Share held in the form of an American Depositary Share (ADS). After this award, she holds a total of 5,802 RSUs.
The RSUs will vest in full on May 15, 2027, subject to her continued service on the Board. Although vesting occurs in 2027, delivery of the corresponding ADSs will be deferred until the date her Board service ends, reflecting her election to defer receipt.
ARM Holdings director Rosemary Schooler reported equity compensation activity involving Ordinary Shares and Restricted Stock Units (RSUs). On May 15, 2026, RSUs covering 2,141 Ordinary Shares vested in full and were exercised into the same number of Ordinary Shares held as American Depositary Shares (ADSs), leaving her with 9,572 Ordinary Shares directly owned.
On the same date, she received a new grant of 1,531 RSUs, each representing the right to receive one Ordinary Share in ADS form. These RSUs are scheduled to vest in full on May 15, 2027, subject to her continued service on the Board. Delivery of the related ADSs will occur upon the termination of her Board service, consistent with her election to defer settlement.
Arm Holdings director Young Sohn reported equity compensation activity involving restricted stock units and ordinary shares. On May 15, 2026, 2,141 RSUs were exercised into 2,141 Ordinary Shares held as ADSs, and 429 Ordinary Shares were withheld to cover tax obligations on the RSU vesting. Following these transactions, Sohn directly holds 2,396 Ordinary Shares. On the same date, he received a new grant of 1,531 RSUs that will vest in full on May 15, 2027, with ADS delivery deferred until his service on the Board of Directors ends.
Spencer Collins filed a Form 144 reporting a proposed sale of 40,941 American Depositary Shares following restricted stock vesting on 05/15/2026. The sale is to be effected through Fidelity Brokerage Services LLC.
The notice shows prior sales of 51,961 ADS on 05/11/2026 with a reported dollar amount of $11,001,714.06.
ARM Holdings plc Chief Legal Officer Spencer Collins sold Ordinary Shares held as American Depositary Shares in a series of open-market transactions. On May 11, 2026, he sold a total of 51,961 Ordinary Shares across eight trades at reported prices such as $214.41, $213.59, $212.51, $211.46, $210.53, $209.52, $208.68 and $207.77 per share. Footnotes explain these are weighted average prices, with actual sale prices ranging from $207.01 to $214.94. Following these sales, Collins reported holding 0 Ordinary Shares directly.
Arm Holdings plc reported record results for its fourth quarter and fiscal year ended March 31, 2026, driven by strong AI and data center demand. Q4 revenue reached $1.49 billion, up 20% year-over-year, with licensing revenue up 29% to $819 million and royalty revenue up 11% to $671 million. Non-GAAP diluted EPS was $0.60, compared with $0.55 a year earlier.
For fiscal 2026, total revenue grew 23% to a record $4.92 billion, with royalty revenue of $2.613 billion (up 21%) and licensing and other revenue of $2.307 billion (up 25%). Full-year non-GAAP diluted EPS increased to $1.77 from $1.63. GAAP operating margin declined to 18.3% and non-GAAP operating margin to 43.0%, reflecting a 33% rise in non-GAAP operating expenses as Arm invested heavily in R&D.
Arm highlighted rapid adoption of its platform in cloud AI and launched the Arm AGI CPU, its first Arm-designed data center chip, with more than $2 billion of customer demand across fiscal 2027 and 2028 and a longer-term forecast of $15 billion for this business. The company ended the year with $3.601 billion in cash, cash equivalents and short-term investments and generated full-year operating cash flow of $1.524 billion.
ARM Holdings' Chief Financial Officer Jason Child sold 21,280 Ordinary Shares in an open-market transaction. The sale occurred at a price of $180.00 per share on April 22, 2026. After this sale, he continues to hold 153,426 Ordinary Shares directly.
The Ordinary Shares are held in the form of American Depositary Shares, with each ADS representing one Ordinary Share. 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.
ARM reported insider resale transactions under Form 144. The filing lists two reported sales by Jason E. Child: 10,640 American Depositary Shares sold on 02/18/2026 for $1,365,005.60 and 21,280 American Depositary Shares sold on 03/25/2026 for $3,157,313.60. The filing also lists scheduled restricted stock vesting events on 08/15/2024 (8,457 ADS), 11/15/2024 (2,183 ADS), 02/15/2025 (5,953 ADS) and 05/15/2025 (4,687 ADS).
Arm Holdings plc reports that Chief Executive Officer Rene Haas has taken on an expanded role as Chief Executive Officer of SoftBank Group International, effective April 20, 2026. SoftBank Group International oversees certain subsidiaries of Arm’s controlling shareholder, SoftBank Group Corp., particularly in semiconductors and artificial intelligence.
The new position is described as limited and part-time and is intended to improve coordination and operational efficiency across SoftBank’s technology portfolio. Haas will continue as Arm’s Chief Executive Officer and as a member of its Board of Directors, with his responsibilities at Arm stated to remain unchanged.