Disclosure timeline2 days from execution to publication · legal deadline 2 business days
May 11 executedMay 13, 2026 disclosed
ARM · daily
Yahoo Finance chart API
▲Execution▼Disclosure●Material company filing●Other disclosed buy●Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.
Disclosed 2 business days after execution (deadline: 2)
Historical behavior+8 / 15
First recorded trade by this actor in this security
Frequency & clustering+10 / 15
2 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.
Collins Spencer filed this Form 4 reporting a open-market sale of ARM on May 11, 2026. It became public on May 13, 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 Legal Officer
Collins Spencercik:0001999165
Issuer
ARM HOLDINGS PLC /UKcik:0001973239
Revision history · 0
No field has changed since this record was first ingested.
