{"transactions":[{"id":4614639,"issuer":{"id":2828,"kind":"organization","name":"ARM HOLDINGS PLC /UK","symbol":"ARM"},"owners":[{"id":46025,"kind":"person","name":"Haas Rene A.","position":1,"cik":"0001998912","reported_name":"Haas Rene A.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Restricted Stock Units","published_at":"2026-09-10T20:22:37.000Z","date":"2026-09-09","kind":"grant","planned":false,"acquired":true,"shares":425000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Each restricted stock unit (\"RSU\") represents the right to receive, following vesting, 1 Ordinary Share held in the form of an ADS."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"This RSU award was granted in May 2026, subject to shareholder approval, which was obtained on September 9, 2026. This award has three tranches, each contingent on achieving market capitalization milestones: $1.0 trillion by March 31, 2029, $1.5 trillion by March 31, 2030, and $2.0 trillion by March 31, 2031. 25% of the VCP award is tied to each interim milestone, with the remaining 50% tied to the final milestone. If an interim milestone is not achieved within the specified timeframe, the associated portion will roll forward and remain eligible for vesting upon achievement of a subsequent milestone. Achievement of the milestones will be determined based on the rolling average closing price over any 60-day period prior to the relevant milestone date. If a milestone is achieved, vesting of the associated RSUs will occur on April 1, two years following the relevant milestone date, subject to continued employment."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"This RSU award was granted in May 2026, subject to shareholder approval, which was obtained on September 9, 2026. This award has three tranches, each contingent on achieving market capitalization milestones: $1.0 trillion by March 31, 2029, $1.5 trillion by March 31, 2030, and $2.0 trillion by March 31, 2031. 25% of the VCP award is tied to each interim milestone, with the remaining 50% tied to the final milestone. If an interim milestone is not achieved within the specified timeframe, the associated portion will roll forward and remain eligible for vesting upon achievement of a subsequent milestone. Achievement of the milestones will be determined based on the rolling average closing price over any 60-day period prior to the relevant milestone date. If a milestone is achieved, vesting of the associated RSUs will occur on April 1, two years following the relevant milestone date, subject to continued employment."}],"balance_after":425000,"derivative":{"underlying":"Ordinary Shares","underlying_shares":425000},"source":{"system":"sec-edgar","filing":"0001973239-26-000130","document":"wk-form4_1789071754.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1998912/000197323926000130/wk-form4_1789071754.xml","form_type":"4"}},{"id":4614638,"issuer":{"id":2828,"kind":"organization","name":"ARM HOLDINGS PLC /UK","symbol":"ARM"},"owners":[{"id":46025,"kind":"person","name":"Haas Rene A.","position":1,"cik":"0001998912","reported_name":"Haas Rene A.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Ordinary Shares","published_at":"2026-09-10T20:22:37.000Z","date":"2026-08-31","kind":"grant","planned":false,"acquired":true,"shares":64,"price":108.33,"value":6933.12,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Ordinary shares, nominal value 0.001 GBP per share (\"Ordinary Shares\"), are held in the form of American Depositary Shares (\"ADSs\"). Each ADS represents 1 Ordinary Share."},{"field":"kind","element":"transactionCoding","label":"F2","text":"Acquired under the Arm Holdings plc Employee Stock Purchase Plan on August 31, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The number of shares held reflects the transfer, on September 9, 2026, of 57,405 Ordinary Shares from the Reporting Person to a grantor retained annuity trust, of which the Reporting Person serves as trustee."}],"balance_after":338666,"source":{"system":"sec-edgar","filing":"0001973239-26-000130","document":"wk-form4_1789071754.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1998912/000197323926000130/wk-form4_1789071754.xml","form_type":"4"}},{"id":772447,"issuer":{"id":2828,"kind":"organization","name":"ARM HOLDINGS PLC /UK","symbol":"ARM"},"owners":[{"id":46025,"kind":"person","name":"Haas Rene A.","position":1,"cik":"0001998912","reported_name":"Haas Rene A.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Ordinary Shares","published_at":"2026-05-19T21:10:16.000Z","date":"2026-05-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":143316,"price":209.16,"value":29975974.56,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Ordinary shares, nominal value 0.001 GBP per share (\"Ordinary Shares\"), are held in the form of American Depositary Shares (\"ADSs\"). Each ADS represents 1 Ordinary Share."},{"field":"kind","element":"transactionCoding","label":"F6","text":"Ordinary Shares withheld to satisfy tax withholding requirements on vesting of RSUs."}],"balance_after":396007,"source":{"system":"sec-edgar","filing":"0001973239-26-000070","document":"wk-form4_1779225013.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1973239/000197323926000070/wk-form4_1779225013.xml","form_type":"4"}},{"id":772446,"issuer":{"id":2828,"kind":"organization","name":"ARM HOLDINGS PLC /UK","symbol":"ARM"},"owners":[{"id":46025,"kind":"person","name":"Haas Rene A.","position":1,"cik":"0001998912","reported_name":"Haas Rene A.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Ordinary Shares","published_at":"2026-05-19T21:10:16.000Z","date":"2026-05-15","kind":"grant","planned":false,"acquired":true,"shares":162000,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Ordinary shares, nominal value 0.001 GBP per share (\"Ordinary Shares\"), are held in the form of American Depositary Shares (\"ADSs\"). Each ADS represents 1 Ordinary Share."},{"field":"shares","element":"transactionShares","label":"F5","text":"Represents performance-based RSUs granted on May 23, 2023, which vested on May 15, 2026, following certification of the satisfaction of certain performance conditions by the Remuneration\nCommittee."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Each restricted stock unit (\"RSU\") represents the right to receive, following vesting, 1 Ordinary Share held in the form of an ADS."}],"balance_after":539323,"source":{"system":"sec-edgar","filing":"0001973239-26-000070","document":"wk-form4_1779225013.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1973239/000197323926000070/wk-form4_1779225013.xml","form_type":"4"}},{"id":772445,"issuer":{"id":2828,"kind":"organization","name":"ARM HOLDINGS PLC /UK","symbol":"ARM"},"owners":[{"id":46025,"kind":"person","name":"Haas Rene A.","position":1,"cik":"0001998912","reported_name":"Haas Rene A.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Ordinary Shares","published_at":"2026-05-19T21:10:16.000Z","date":"2026-05-15","kind":"grant","planned":false,"acquired":true,"shares":51691,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Ordinary shares, nominal value 0.001 GBP per share (\"Ordinary Shares\"), are held in the form of American Depositary Shares (\"ADSs\"). Each ADS represents 1 Ordinary Share."},{"field":"shares","element":"transactionShares","label":"F4","text":"Represents performance-based RSUs granted on May 13, 2024, which vested on May 15, 2026, following certification of the satisfaction of certain performance conditions by the Remuneration\nCommittee."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Each restricted stock unit (\"RSU\") represents the right to receive, following vesting, 1 Ordinary Share held in the form of an ADS."}],"balance_after":377323,"source":{"system":"sec-edgar","filing":"0001973239-26-000070","document":"wk-form4_1779225013.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1973239/000197323926000070/wk-form4_1779225013.xml","form_type":"4"}},{"id":772444,"issuer":{"id":2828,"kind":"organization","name":"ARM HOLDINGS PLC /UK","symbol":"ARM"},"owners":[{"id":46025,"kind":"person","name":"Haas Rene A.","position":1,"cik":"0001998912","reported_name":"Haas Rene A.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Ordinary Shares","published_at":"2026-05-19T21:10:16.000Z","date":"2026-05-15","kind":"grant","planned":false,"acquired":true,"shares":51952,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Ordinary shares, nominal value 0.001 GBP per share (\"Ordinary Shares\"), are held in the form of American Depositary Shares (\"ADSs\"). Each ADS represents 1 Ordinary Share."},{"field":"shares","element":"transactionShares","label":"F2","text":"Performance-based restricted stock units granted on May 1, 2025, which vested on May 15, 2026, following certification of the satisfaction of certain performance conditions by the Remuneration\nCommittee (the \"Remuneration Committee\") of the Board of Directors of the Company."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Each restricted stock unit (\"RSU\") represents the right to receive, following vesting, 1 Ordinary Share held in the form of an ADS."}],"balance_after":325632,"source":{"system":"sec-edgar","filing":"0001973239-26-000070","document":"wk-form4_1779225013.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1973239/000197323926000070/wk-form4_1779225013.xml","form_type":"4"}},{"id":807302,"issuer":{"id":2828,"kind":"organization","name":"ARM HOLDINGS PLC /UK","symbol":"ARM"},"owners":[{"id":46025,"kind":"person","name":"Haas Rene A.","position":1,"cik":"0001998912","reported_name":"Haas Rene A.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Ordinary Shares","published_at":"2026-04-16T20:59:56.000Z","date":"2026-04-14","kind":"sale","planned":true,"acquired":false,"shares":170,"price":163,"value":27710.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Ordinary shares, nominal value 0.001 GBP per share (\"Ordinary Shares\"), are held in the form of American Depositary Shares (\"ADSs\"). Each ADS represents 1 Ordinary Share."},{"field":"kind","element":"transactionCoding","label":"F2","text":"The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 11, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Represents weighted average sales price. The shares were sold at prices ranging from $162.99 to $163.01. The reporting person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":273680,"source":{"system":"sec-edgar","filing":"0001973239-26-000056","document":"wk-form4_1776373191.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1973239/000197323926000056/wk-form4_1776373191.xml","form_type":"4"}},{"id":807301,"issuer":{"id":2828,"kind":"organization","name":"ARM HOLDINGS PLC /UK","symbol":"ARM"},"owners":[{"id":46025,"kind":"person","name":"Haas Rene A.","position":1,"cik":"0001998912","reported_name":"Haas Rene A.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Ordinary Shares","published_at":"2026-04-16T20:59:56.000Z","date":"2026-04-14","kind":"sale","planned":true,"acquired":false,"shares":3483,"price":161.21,"value":561494.43,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Ordinary shares, nominal value 0.001 GBP per share (\"Ordinary Shares\"), are held in the form of American Depositary Shares (\"ADSs\"). Each ADS represents 1 Ordinary Share."},{"field":"kind","element":"transactionCoding","label":"F2","text":"The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 11, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents weighted average sales price. The shares were sold at prices ranging from $161.00 to $161.91. The reporting person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":273850,"source":{"system":"sec-edgar","filing":"0001973239-26-000056","document":"wk-form4_1776373191.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1973239/000197323926000056/wk-form4_1776373191.xml","form_type":"4"}},{"id":807300,"issuer":{"id":2828,"kind":"organization","name":"ARM HOLDINGS PLC /UK","symbol":"ARM"},"owners":[{"id":46025,"kind":"person","name":"Haas Rene A.","position":1,"cik":"0001998912","reported_name":"Haas Rene A.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Ordinary Shares","published_at":"2026-04-16T20:59:56.000Z","date":"2026-04-14","kind":"sale","planned":true,"acquired":false,"shares":5646,"price":160.57,"value":906578.22,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Ordinary shares, nominal value 0.001 GBP per share (\"Ordinary Shares\"), are held in the form of American Depositary Shares (\"ADSs\"). Each ADS represents 1 Ordinary Share."},{"field":"kind","element":"transactionCoding","label":"F2","text":"The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 11, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents weighted average sales price. The shares were sold at prices ranging from $160.00 to $160.96. The reporting person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":277333,"source":{"system":"sec-edgar","filing":"0001973239-26-000056","document":"wk-form4_1776373191.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1973239/000197323926000056/wk-form4_1776373191.xml","form_type":"4"}},{"id":826539,"issuer":{"id":2828,"kind":"organization","name":"ARM HOLDINGS PLC /UK","symbol":"ARM"},"owners":[{"id":46025,"kind":"person","name":"Haas Rene A.","position":1,"cik":"0001998912","reported_name":"Haas Rene A.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Ordinary Shares","published_at":"2026-03-27T21:40:22.000Z","date":"2026-03-26","kind":"sale","planned":true,"acquired":false,"shares":5344,"price":160.41,"value":857231.04,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Ordinary shares, nominal value 0.001 GBP per share (\"Ordinary Shares\"), are held in the form of American Depositary Shares (\"ADSs\"). Each ADS represents 1 Ordinary Share."},{"field":"kind","element":"transactionCoding","label":"F2","text":"The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 11, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"Represents weighted average sales price. The shares were sold at prices ranging from $160.00 to $160.99. The reporting person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":282979,"source":{"system":"sec-edgar","filing":"0001973239-26-000054","document":"wk-form4_1774647619.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1973239/000197323926000054/wk-form4_1774647619.xml","form_type":"4"}},{"id":826538,"issuer":{"id":2828,"kind":"organization","name":"ARM HOLDINGS PLC /UK","symbol":"ARM"},"owners":[{"id":46025,"kind":"person","name":"Haas Rene A.","position":1,"cik":"0001998912","reported_name":"Haas Rene A.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Ordinary Shares","published_at":"2026-03-27T21:40:22.000Z","date":"2026-03-26","kind":"sale","planned":true,"acquired":false,"shares":1842,"price":161.47,"value":297427.74,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Ordinary shares, nominal value 0.001 GBP per share (\"Ordinary Shares\"), are held in the form of American Depositary Shares (\"ADSs\"). Each ADS represents 1 Ordinary Share."},{"field":"kind","element":"transactionCoding","label":"F2","text":"The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 11, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Represents weighted average sales price. The shares were sold at prices ranging from $161.00 to $161.96. The reporting person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":288323,"source":{"system":"sec-edgar","filing":"0001973239-26-000054","document":"wk-form4_1774647619.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1973239/000197323926000054/wk-form4_1774647619.xml","form_type":"4"}},{"id":826537,"issuer":{"id":2828,"kind":"organization","name":"ARM HOLDINGS PLC /UK","symbol":"ARM"},"owners":[{"id":46025,"kind":"person","name":"Haas Rene A.","position":1,"cik":"0001998912","reported_name":"Haas Rene A.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Ordinary Shares","published_at":"2026-03-27T21:40:22.000Z","date":"2026-03-26","kind":"sale","planned":true,"acquired":false,"shares":600,"price":162.19,"value":97314.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Ordinary shares, nominal value 0.001 GBP per share (\"Ordinary Shares\"), are held in the form of American Depositary Shares (\"ADSs\"). Each ADS represents 1 Ordinary Share."},{"field":"kind","element":"transactionCoding","label":"F2","text":"The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 11, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"Represents weighted average sales price. The shares were sold at prices ranging from $162.08 to $162.37. The reporting person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":290165,"source":{"system":"sec-edgar","filing":"0001973239-26-000054","document":"wk-form4_1774647619.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1973239/000197323926000054/wk-form4_1774647619.xml","form_type":"4"}},{"id":826536,"issuer":{"id":2828,"kind":"organization","name":"ARM HOLDINGS PLC /UK","symbol":"ARM"},"owners":[{"id":46025,"kind":"person","name":"Haas Rene A.","position":1,"cik":"0001998912","reported_name":"Haas Rene A.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Ordinary Shares","published_at":"2026-03-27T21:40:22.000Z","date":"2026-03-26","kind":"sale","planned":true,"acquired":false,"shares":200,"price":163.15,"value":32630.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Ordinary shares, nominal value 0.001 GBP per share (\"Ordinary Shares\"), are held in the form of American Depositary Shares (\"ADSs\"). Each ADS represents 1 Ordinary Share."},{"field":"kind","element":"transactionCoding","label":"F2","text":"The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 11, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"Represents weighted average sales price. The shares were sold at prices ranging from $163.14 to $163.15. The reporting person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":290765,"source":{"system":"sec-edgar","filing":"0001973239-26-000054","document":"wk-form4_1774647619.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1973239/000197323926000054/wk-form4_1774647619.xml","form_type":"4"}},{"id":826535,"issuer":{"id":2828,"kind":"organization","name":"ARM HOLDINGS PLC /UK","symbol":"ARM"},"owners":[{"id":46025,"kind":"person","name":"Haas Rene A.","position":1,"cik":"0001998912","reported_name":"Haas Rene A.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Ordinary Shares","published_at":"2026-03-27T21:40:22.000Z","date":"2026-03-25","kind":"sale","planned":true,"acquired":false,"shares":11749,"price":160.22,"value":1882424.78,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Ordinary shares, nominal value 0.001 GBP per share (\"Ordinary Shares\"), are held in the form of American Depositary Shares (\"ADSs\"). Each ADS represents 1 Ordinary Share."},{"field":"kind","element":"transactionCoding","label":"F2","text":"The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 11, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"Represents weighted average sales price. The shares were sold at prices ranging from $160.00 to $160.83. The reporting person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":290965,"source":{"system":"sec-edgar","filing":"0001973239-26-000054","document":"wk-form4_1774647619.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1973239/000197323926000054/wk-form4_1774647619.xml","form_type":"4"}},{"id":826534,"issuer":{"id":2828,"kind":"organization","name":"ARM HOLDINGS PLC /UK","symbol":"ARM"},"owners":[{"id":46025,"kind":"person","name":"Haas Rene A.","position":1,"cik":"0001998912","reported_name":"Haas Rene A.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Ordinary Shares","published_at":"2026-03-27T21:40:22.000Z","date":"2026-03-25","kind":"sale","planned":true,"acquired":false,"shares":6196,"price":161.47,"value":1000468.12,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Ordinary shares, nominal value 0.001 GBP per share (\"Ordinary Shares\"), are held in the form of American Depositary Shares (\"ADSs\"). Each ADS represents 1 Ordinary Share."},{"field":"kind","element":"transactionCoding","label":"F2","text":"The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 11, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Represents weighted average sales price. The shares were sold at prices ranging from $161.00 to $161.96. The reporting person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":302714,"source":{"system":"sec-edgar","filing":"0001973239-26-000054","document":"wk-form4_1774647619.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1973239/000197323926000054/wk-form4_1774647619.xml","form_type":"4"}},{"id":826533,"issuer":{"id":2828,"kind":"organization","name":"ARM HOLDINGS PLC /UK","symbol":"ARM"},"owners":[{"id":46025,"kind":"person","name":"Haas Rene A.","position":1,"cik":"0001998912","reported_name":"Haas Rene A.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Ordinary Shares","published_at":"2026-03-27T21:40:22.000Z","date":"2026-03-25","kind":"sale","planned":true,"acquired":false,"shares":4830,"price":162.62,"value":785454.6,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Ordinary shares, nominal value 0.001 GBP per share (\"Ordinary Shares\"), are held in the form of American Depositary Shares (\"ADSs\"). Each ADS represents 1 Ordinary Share."},{"field":"kind","element":"transactionCoding","label":"F2","text":"The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 11, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents weighted average sales price. The shares were sold at prices ranging from $162.10 to $163.06. The reporting person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":308910,"source":{"system":"sec-edgar","filing":"0001973239-26-000054","document":"wk-form4_1774647619.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1973239/000197323926000054/wk-form4_1774647619.xml","form_type":"4"}},{"id":826532,"issuer":{"id":2828,"kind":"organization","name":"ARM HOLDINGS PLC /UK","symbol":"ARM"},"owners":[{"id":46025,"kind":"person","name":"Haas Rene A.","position":1,"cik":"0001998912","reported_name":"Haas Rene A.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Ordinary Shares","published_at":"2026-03-27T21:40:22.000Z","date":"2026-03-25","kind":"sale","planned":true,"acquired":false,"shares":1092,"price":163.35,"value":178378.2,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Ordinary shares, nominal value 0.001 GBP per share (\"Ordinary Shares\"), are held in the form of American Depositary Shares (\"ADSs\"). Each ADS represents 1 Ordinary Share."},{"field":"kind","element":"transactionCoding","label":"F2","text":"The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 11, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents weighted average sales price. The shares were sold at prices ranging from $163.14 to $163.58. The reporting person will provide upon request, to the Securities and Exchange Commission (the \"SEC\"), the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":313740,"source":{"system":"sec-edgar","filing":"0001973239-26-000054","document":"wk-form4_1774647619.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1973239/000197323926000054/wk-form4_1774647619.xml","form_type":"4"}}]}