Disclosure timeline1 days from execution to publication · legal deadline 2 business days
May 20 executedMay 21, 2026 disclosed
ARM · daily
Yahoo Finance chart API
◉This trade, on the day it was made▼Disclosure●Material company filing◯Other disclosed buy◯Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.
Disclosed 1 business day after execution (deadline: 2)
Historical behavior+4 / 15
1 prior trade recorded in this security
Frequency & clustering+15 / 15
3 other actors traded the same direction within 14 days
Market events0 / 10
No material company filing within 60 days after the trade
The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.
Abbey William filed this Form 4 reporting a open-market sale of ARM on May 20, 2026. It became public on May 21, 2026. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.
Extraction
Method
Form 4 XML
Confidence
1.00
Chief Commercial Officer
Abbey Williamcik:0001945497
Issuer
ARM HOLDINGS PLC /UKcik:0001973239
Revision history · 0
No field has changed since this record was first ingested.
