Form 4 for ARM ARM HOLDINGS PLC /UK
Accepted 2026-05-19 16:56:02 ET · period of report 2026-05-15 · accession 0001763187-26-000003 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-05-19 16:56 | 2026-05-15 | ARM | Schooler Rosemary | Dir | M - OptEx | — | +2,141 | 9,572 | +29% | — |
| D | 2026-05-19 16:56 | 2026-05-15 | ARM | Schooler Rosemary | Dir | M - OptEx | $0.00 | -2,141 | 0 | -100% | $0 |
| D | 2026-05-19 16:56 | 2026-05-15 | ARM | Schooler Rosemary | Dir | A - Grant | $0.00 | +1,531 | 1,531 | New | $0 |
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 | 2026-05-15 | M | A | 2,141 | — | 9,572 | 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. (F2) The restricted stock units ("RSUs") vested in full on May 15, 2026. (F3) Each RSU represents the right to receive, following vesting, 1 Ordinary Share held in the form of an ADS. |
| 2 | Derivative | Restricted Stock Units | 2026-05-15 | M | D | 2,141 | $0.00 | 0 | D | — · — to — | 2,141 Ordinary Shares | (F3) Each RSU represents the right to receive, following vesting, 1 Ordinary Share held in the form of an ADS. (F2) The restricted stock units ("RSUs") vested in full on May 15, 2026. (F2) The restricted stock units ("RSUs") vested in full on May 15, 2026. |
| 3 | Derivative | Restricted Stock Units | 2026-05-15 | A | A | 1,531 | $0.00 | 1,531 | D | — · — to — | 1,531 Ordinary Shares | (F3) Each RSU represents the right to receive, following vesting, 1 Ordinary Share held in the form of an ADS. (F4) The RSUs will vest in full on May 15, 2027, subject to continued service to Arm Holdings plc, but the ADSs will not be delivered until the date of termination of Ms. Schooler's service on the Board of Directors pursuant to her election to defer such delivery. (F4) The RSUs will vest in full on May 15, 2027, subject to continued service to Arm Holdings plc, but the ADSs will not be delivered until the date of termination of Ms. Schooler's service on the Board of Directors pursuant to her election to defer such delivery. |