Insider Trading & Ownership of Robert W. McMahon

Location
Santa Clara, CA
Summary
The estimated net worth of Robert W. McMahon is at least $23,839,730 dollars as of 03 Mar 2026. Robert W. McMahon is the Sr. VP and CFO of AGILENT TECHNOLOGIES, INC. and owns shares of AGILENT TECHNOLOGIES, INC. (A) stock worth about $21.07M. Robert W. McMahon is the SVP & Chief Financial Officer of WEST PHARMACEUTICAL SERVICES INC and owns shares of WEST PHARMACEUTICAL SERVICES INC (WST) stock worth about $2.45M. Robert W. McMahon is the Director of ORASURE TECHNOLOGIES INC and owns shares of ORASURE TECHNOLOGIES INC (OSUR) stock worth about $320.2K.
Signature
/s/ Caitlin Hippeli, as an agent for Robert W. McMahon
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Quick Takeaways

  • Robert W. McMahon has 3 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $23,839,730.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: AGILENT TECHNOLOGIES, INC. ($21,070,578).
  • 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.

Source Evidence

Filed on Form 4

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

See Original Filing

Ownership of Robert W. McMahon

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
A AGILENT TECHNOLOGIES, INC. Sr. VP and CFO $21,070,578 22 May 2025
WST WEST PHARMACEUTICAL SERVICES INC SVP & Chief Financial Officer $2,448,912 01 Mar 2026
OSUR ORASURE TECHNOLOGIES INC Director $320,240 31 Jul 2025

Insider Transactions Reported by Robert W. McMahon:

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.
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