• Info
  • Insider Ownership

Insider Trading & Ownership of Javier San Martin

Location
Bothell, WA
Summary
The estimated net worth of Javier San Martin is at least $7,544,828 dollars as of 05 Mar 2026. Javier San Martin is the Chief Medical Officer of ARROWHEAD PHARMACEUTICALS, INC. and owns shares of ARROWHEAD PHARMACEUTICALS, INC. (ARWR) stock worth about $7.42M. Javier San Martin is the CHIEF MEDICAL OFFICER of LeonaBio, Inc. and owns shares of LeonaBio, Inc. (LONA) stock worth about $127K.
Signature
/s/ Mark Worthington, Attorney-in-Fact on behalf of Javier San Martin
All Insider Reports
All Insider Reports

Follow Filing Activity

Follow Javier San Martin 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 follow filing activity

Sponsored

Quick Takeaways

  • Javier San Martin has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $7,544,828.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: ARROWHEAD PHARMACEUTICALS, INC. ($7,417,833).
  • 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 Javier San Martin

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
ARWR ARROWHEAD PHARMACEUTICALS, INC. Chief Medical Officer $7,417,833 04 Jan 2024
LONA LeonaBio, Inc. Chief Medical Officer $126,995 -$23,729 -16% 03 Mar 2026

Insider Transactions Reported by Javier San Martin:

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