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Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (1 ops.)
Latest filing published 18 Aug 2026 for ARM HOLDINGS PLC /UK.
Filing timeline
BuySaleLaura Kathleen Bartels
Insider track record
Disclosed buys
0
Disclosed sells
1
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Laura Kathleen Bartels: trading record in brief
All filings by Laura Kathleen Bartels on record concern Arm Holdings PLC /UK. Between 15 May 2026 and 17 August 2026, the trades on record add up to 8 filings.
Every open-market trade on record is a sale: 1 sale worth €3.8M. Besides market trades, the filings include 2 share grants and 5 option exercises.
On 18 August 2026 came the latest disclosure, an option exercise in Arm Holdings PLC /UK. Filings reach the SEC (Form 4) feed a median of 3 days after the trade. US insiders must file a Form 4 within two business days of a trade. Selling is not necessarily a view on the stock: liquidity needs and diversification are common motives. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
Companies and markets linked to Laura Kathleen Bartels
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations8 total
862 sharesOrdinary SharesSEC:0001973239-26-000121:0
819 sharesOrdinary SharesSEC:0001973239-26-000121:1
856 shares@ US$271.43Ordinary SharesSEC:0001973239-26-000121:2
11,306 shares@ US$392.700.0010% mcap86.3% of flowOrdinary SharesSEC:0001973239-26-000107:0
3,383 shares@ US$209.16100.0% of flowOrdinary SharesSEC:0001973239-26-000080:3
3,588 sharesOrdinary SharesSEC:0001973239-26-000080:0
862 sharesOrdinary SharesSEC:0001973239-26-000080:1
2,308 sharesOrdinary SharesSEC:0001973239-26-000080:2
8 of 8 declarations
