Form 4 for ARM ARM HOLDINGS PLC /UK
Accepted 2026-03-27 00:00:00 ET · period of report 2026-03-25 · accession 0001973239-26-000054 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2026-03-27 | 2026-03-25+ | ARM | Haas Rene A. | CEO, Dir | S - Sale | $161.09 | -31.9K | 290.8K | -10% | -$5.13M |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Ordinary Shares | 2026-03-25 | S | D | 11,749 | $160.22 | 290,965 | D | — | — | (F1) 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. (F6) 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. |
| 2 | Common | Ordinary Shares | 2026-03-25 | S | D | 6,196 | $161.47 | 302,714 | D | — | — | (F1) 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. (F5) 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. |
| 3 | Common | Ordinary Shares | 2026-03-25 | S | D | 4,830 | $162.62 | 308,910 | D | — | — | (F1) 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. (F4) 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. |
| 4 | Common | Ordinary Shares | 2026-03-26 | S | D | 5,344 | $160.41 | 282,979 | D | — | — | (F1) 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. (F9) 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. |
| 5 | Common | Ordinary Shares | 2026-03-26 | S | D | 1,842 | $161.47 | 288,323 | D | — | — | (F1) 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. (F5) 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. |
| 6 | Common | Ordinary Shares | 2026-03-25 | S | D | 1,092 | $163.35 | 313,740 | D | — | — | (F1) 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. (F3) 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. |
| 7 | Common | Ordinary Shares | 2026-03-26 | S | D | 600 | $162.19 | 290,165 | D | — | — | (F1) 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. (F8) 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. |
| 8 | Common | Ordinary Shares | 2026-03-26 | S | D | 200 | $163.15 | 290,765 | D | — | — | (F1) 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. (F7) 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. |