Insider Trading & Ownership of Hongbo Lu

Location
Waltham, MA
Summary
The estimated net worth of Hongbo Lu is at least $16,948,768 dollars as of 14 May 2026. Hongbo Lu is the Director of Zenas BioPharma, Inc. and owns shares of Zenas BioPharma, Inc. (ZBIO) stock worth about $7.95M. Hongbo Lu is the Director of Terns Pharmaceuticals, Inc. and owns shares of Terns Pharmaceuticals, Inc. (TERN) stock worth about $5M. Hongbo Lu is the Director of ARROWHEAD PHARMACEUTICALS, INC. and owns shares of ARROWHEAD PHARMACEUTICALS, INC. (ARWR) stock worth about $4M.
Signature
/s/Hongbo Lu
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Key facts

  • Hongbo Lu has 3 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $16,948,768.
  • Recent insider filing activity is available below.

Change

  • Largest disclosed position: Zenas BioPharma, Inc. ($7,950,091).
  • Past-year value change for that position: +$7,154,900.

Research use

  • 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.

Evidence

Filed on Form 4

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

See Original Filing

Ownership of Hongbo Lu

ZBIO Forms 3/4/5

Zenas BioPharma, Inc.

Relationship
Director
Holdings value
$7,950,091
Past year net change
+$7,154,900
Change %
+900%
Report period
31 Mar 2026

Insider Transactions Reported by Hongbo Lu:

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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