Form4insider filings, from the source

Insider · CIK 0001945497

William Abbey

Files at: NPO, ARM. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $2.6M · 1net −$2.6M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesMay 31May 31May 31Jun 1Jun 1Jun 1Jun 2

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 1, 2026 SForm 4 →Jun 3, 4:46 pm EDTARM HOLDINGS PLC /UKARM6,566$402.72$2,644,25220,563−24.2%

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 16, 2026 AForm 4 →Sep 17, 6:07 pm EDTEnpro Inc.NPO2$287.16$5111,600—
Sep 14, 2026 AForm 4 →Sep 16, 5:26 pm EDTARM HOLDINGS PLC /UKARM17,288——65,270—
Jun 30, 2026 AForm 4 →Jul 1, 4:39 pm EDTEnpro Inc.NPO66$376.93$25,0001,598—
Jun 17, 2026 AForm 4 →Jun 18, 2:48 pm EDTEnpro Inc.NPO1$363.62$4901,532—