• Info
  • Insider Ownership

Insider Trading & Ownership of William Abbey

Location
Charlotte, NC
Summary
The estimated net worth of William Abbey is at least $2,099,343 dollars as of 02 Apr 2026. William Abbey is the Director of Enpro Inc. and owns shares of Enpro Inc. (NPO) stock worth about $1.14M. William Abbey is the Chief Commercial Officer of ARM HOLDINGS PLC /UK and owns shares of ARM HOLDINGS PLC /UK (ARM) stock worth about $964K.
Signature
Angela P. Winter, attorney-in-fact of William Abbey
All Insider Reports
All Insider Reports

Follow Filing Activity

Follow William Abbey and return when a new Insider Trading filing appears.

This tracks SEC filing changes for this page using existing product update flows.

Sign up to save research and follow filings

Sponsored

Quick Takeaways

  • William Abbey has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $2,099,343.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: Enpro Inc. ($1,135,323).
  • Past-year value change for that position: .

Why This Matters

  • This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
  • You can cross-check role, issuer, and filing chronology directly against the SEC source.

Official SEC Source

Filed on Form 4

Insider ownership context is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Ownership of William Abbey

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
NPO Enpro Inc. Director $1,135,323 31 Mar 2026
ARM ARM HOLDINGS PLC /UK Chief Commercial Officer $964,020 18 Mar 2026

Insider Transactions Reported by William Abbey:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Sponsored