William Abbey insider trades

Open-market stock purchases and sales by William Abbey, Chief Commercial Officer at ARM Holdings plc /UK, from SEC Form 4 filings since Sep 5, 2022.

Recent trades

DateStockTradeValue
Sep 14, 2026ARM ARM Holdings plc /UKBought (not open market)—
Jun 17, 2026NPO Enpro IncBought (not open market)$490
Jun 1, 2026ARM ARM Holdings plc /UKSold$1.6M
Jun 1, 2026ARM ARM Holdings plc /UKSold$1M
May 28, 2026ARM ARM Holdings plc /UKSold$1.4M
May 22, 2026ARM ARM Holdings plc /UKSold$703K
May 21, 2026ARM ARM Holdings plc /UKSold$1.3M
May 20, 2026ARM ARM Holdings plc /UKSold$1.3M
May 19, 2026ARM ARM Holdings plc /UKSold$2.4M
May 15, 2026ARM ARM Holdings plc /UKBought (not open market)—
May 15, 2026ARM ARM Holdings plc /UKBought (not open market)—
May 15, 2026ARM ARM Holdings plc /UKBought (not open market)—
May 15, 2026ARM ARM Holdings plc /UKSold (not open market)$3.2M
May 15, 2026ARM ARM Holdings plc /UKSold$1.5M
May 15, 2026ARM ARM Holdings plc /UKBought (not open market)—
May 15, 2026ARM ARM Holdings plc /UKBought (not open market)—
May 15, 2026ARM ARM Holdings plc /UKBought (not open market)—
May 15, 2026ARM ARM Holdings plc /UKBought (not open market)—
Apr 24, 2026ARM ARM Holdings plc /UKSold$350K
Apr 23, 2026ARM ARM Holdings plc /UKSold$314K
Mar 31, 2026NPO Enpro IncBought (not open market)$25K
Mar 18, 2026NPO Enpro IncBought (not open market)$457
Feb 12, 2026NPO Enpro IncBought (not open market)$140K
Dec 31, 2025NPO Enpro IncBought (not open market)$25K
Dec 17, 2025NPO Enpro IncBought (not open market)$406

Companies traded

  • ARM ARM Holdings plc /UK: 10 sales, last Sep 14, 2026
  • NPO Enpro Inc: other filings, last Jun 17, 2026

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