greeksoup/ stocks
Stocks / United States / ARM / Planned sales

Arm Holdings plc planned insider sales

In the twelve months since 26 September 2025 insiders at Arm Holdings plc filed 21 Form 144 notices of planned sales, 313,071 shares worth $60.2 million at the time of filing, from 4 sellers. The latest, filed 21 September 2026: Child Jason (officer), 10,400 shares worth $3.1 million, planned for around 21 September 2026 through Fidelity Brokerage Services LLC.

FiledSellerRelationshipSharesValuePlanned saleBrokerHow acquiredFiling
21 September 2026Child JasonOfficer10,400$3.1 million21 September 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
27 August 2026Child JasonOfficer10,400$2.7 million27 August 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
21 May 2026Eaton Charlotte ClaireOfficer11,805$3.4 million21 May 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
20 May 2026Eaton Charlotte ClaireOfficer3,100$781,97820 May 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
20 May 2026Child JasonOfficer31,920$7.2 million20 May 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
19 May 2026Collins SpencerOfficer, Director40,941$8.8 million19 May 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
11 May 2026Collins SpencerOfficer51,961$11.0 million11 May 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
22 April 2026Child JasonOfficer21,280$3.8 million22 April 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
14 April 2026Haas Rene A.Officer, Director9,299$1.5 million14 April 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
26 March 2026Haas Rene A.Officer, Director7,986$1.3 million26 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
25 March 2026Child JasonOfficer21,280$3.2 million25 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
25 March 2026Haas Rene A.Officer, Director23,867$3.8 million25 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
27 February 2026Haas Rene A.Officer, Director6,152$776,04427 February 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
18 February 2026Child JasonOfficer10,640$1.4 million18 February 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
30 January 2026Haas Rene A.Officer, Director6,152$653,93930 January 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
31 December 2025Haas Rene A.Officer, Director6,152$678,95731 December 2025Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
28 November 2025Haas Rene A.Officer, Director6,152$827,40028 November 2025Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
19 November 2025Child JasonOfficer10,640$1.5 million19 November 2025Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
31 October 2025Haas Rene A.Officer, Director6,152$1.0 million31 October 2025Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
14 October 2025Child JasonOfficer10,640$1.9 million14 October 2025Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
30 September 2025Haas Rene A.Officer, Director6,152$862,34830 September 2025Fidelity Brokerage Services LLCRestricted Stock VestingForm 144

A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was. Value is the filer's own aggregate market value. Whether the sale happened shows up later on Form 4, on the insiders page.

Source

Form 144 filings on EDGAR for Arm Holdings plc: the company's filing index, each notice read from its own XML.

The same record on your computer

GreekSoup is also a free program for your own computer. It reads these same filings for the names you follow, refreshed as they land, with no account. One pasted line installs it.

Install