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Insider activity · 24 months0 buys10 salesCumulative net flow
Total declarations
22
Companies
2
▲ Purchases (0 ops.)
—
▼ Sales (10 ops.)
€10.3M

Latest filing published 03 Jun 2026 for ARM HOLDINGS PLC /UK, €874k.

Filing timeline

BuySale
William Abbey

Insider track record

Disclosed buys
0
Disclosed sells
10
Signal history

William Abbey: trading record in brief

William Abbey appears in 22 filings between September 6, 2022 and June 3, 2026, at two Nasdaq-listed companies: Arm Holdings PLC /UK, as Chief Commercial Officer (17 filings), and Enpro Inc., as Director (5 filings).

The record changed pace in 2026, with 18 filings that year against a single one per year from 2022 to 2025. All of the selling comes from Arm: 10 sales worth EUR 10.3 million in total, a median of EUR 1,135,559. The three largest were filed for May 19, 2026 (EUR 2,102,340), June 1, 2026 (EUR 1,403,145) and May 15, 2026 (EUR 1,279,253). No purchase is recorded. The rest consists of 9 share grants and 3 option exercises.

The count of trades by Abbey within 30 days of colleagues at Arm Holdings PLC /UK is 10, 10 and 10. All in the same direction. Colleagues in order: Charlotte Claire Eaton, Jason Child and Richard Roy Grisenthwaite. Filings reach the public a median of 4 days after the trade. Over the last twelve months the record counts 18 filings, 10 of them sales.

Companies and markets linked to William Abbey

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

Declarations22 total
  • ▼
    Chief Commercial OfficerExecutivesArm Holdings PLC /UK
    1M USD30SEC
    2,644 shares@ US$383.736.7% of flowOrdinary SharesSEC:0001973239-26-000105:0
  • ▼
    Chief Commercial OfficerExecutivesArm Holdings PLC /UK
    2M USD30SEC
    3,922 shares@ US$415.5210.7% of flowOrdinary SharesSEC:0001973239-26-000105:1
  • ▼
    Chief Commercial OfficerExecutivesArm Holdings PLC /UK
    1M USD30SEC
    4,200 shares@ US$343.819.5% of flowOrdinary SharesSEC:0001973239-26-000103:0
  • ▼
    Chief Commercial OfficerExecutivesArm Holdings PLC /UK
    703,386 USD29SEC
    2,300 shares@ US$305.824.6% of flowOrdinary SharesSEC:0001973239-26-000101:0
  • ▼
    Chief Commercial OfficerExecutivesArm Holdings PLC /UK
    1M USD30SEC
    4,655 shares@ US$287.038.8% of flowOrdinary SharesSEC:0001973239-26-000091:0
  • ▼
    Chief Commercial OfficerExecutivesArm Holdings PLC /UK
    2M USD31SEC
    10,887 shares@ US$224.1416.0% of flowOrdinary SharesSEC:0001973239-26-000084:0
  • ▼
    Chief Commercial OfficerExecutivesArm Holdings PLC /UK
    1M USD30SEC
    5,069 shares@ US$257.188.6% of flowOrdinary SharesSEC:0001973239-26-000084:1
  • ◆
    Chief Commercial OfficerExecutivesArm Holdings PLC /UK
    3M USD13SEC
    15,317 shares@ US$209.1621.0% of flowOrdinary SharesSEC:0001973239-26-000078:6
  • ▼
    Chief Commercial OfficerExecutivesArm Holdings PLC /UK
    350,078 USD29SEC
    1,577 shares@ US$221.992.3% of flowOrdinary SharesSEC:0001973239-26-000078:8
  • ▼
    Chief Commercial OfficerExecutivesArm Holdings PLC /UK
    313,823 USD29SEC
    1,577 shares@ US$199.002.1% of flowOrdinary SharesSEC:0001973239-26-000078:9
  • ▼
    Chief Commercial OfficerExecutivesArm Holdings PLC /UK
    1M USD27SEC
    7,000 shares@ US$212.559.8% of flowOrdinary SharesSEC:0001973239-26-000078:7
  • ◆
    Chief Commercial OfficerExecutivesArm Holdings PLC /UK
    0SEC
    4,466 sharesOrdinary SharesSEC:0001973239-26-000078:0
  • ◇
    Chief Commercial OfficerExecutivesArm Holdings PLC /UK
    0SEC
    1,751 sharesOrdinary SharesSEC:0001973239-26-000078:1
  • ◆
    Chief Commercial OfficerExecutivesArm Holdings PLC /UK
    0SEC
    4,444 sharesOrdinary SharesSEC:0001973239-26-000078:2
  • ◇
    Chief Commercial OfficerExecutivesArm Holdings PLC /UK
    0SEC
    1,743 sharesOrdinary SharesSEC:0001973239-26-000078:3
  • ◆
    Chief Commercial OfficerExecutivesArm Holdings PLC /UK
    0SEC
    14,400 sharesOrdinary SharesSEC:0001973239-26-000078:4
  • ◇
    Chief Commercial OfficerExecutivesArm Holdings PLC /UK
    0SEC
    4,706 sharesOrdinary SharesSEC:0001973239-26-000078:5
  • ◆
    DirectorExecutivesEnpro Inc.
    139,998 USD14SEC
    567 shares@ US$246.9133.3% of flowCommon StockSEC:0001225208-26-001819:0
  • ◆
    DirectorExecutivesEnpro Inc.
    124,855 USD14SEC
    685 shares@ US$182.2733.9% of flowCommon StockSEC:0001225208-25-001638:0
  • ◆
    DirectorExecutivesEnpro Inc.
    124,995 USD14SEC
    803 shares@ US$155.6632.9% of flowCommon StockSEC:0001225208-24-002395:0
  • ◆
    DirectorExecutivesEnpro Inc.
    109,922 USD18SEC
    942 shares@ US$116.6974.2% of flowCommon StockSEC:0001225208-23-002188:0
  • ◆
    DirectorExecutivesEnpro Inc.
    35,599 USD14SEC
    362 shares@ US$98.3425.8% of flowCommon StockSEC:0001225208-22-010017:0

22 of 22 declarations