Insider Trading & Ownership of Robert L. van Nostrand

Location
New Haven, CT
Summary
The estimated net worth of Robert L. van Nostrand is at least $327,074 dollars as of 09 Jan 2026. Robert L. van Nostrand is the Director of SELLAS Life Sciences Group, Inc. and owns shares of SELLAS Life Sciences Group, Inc. (SLS) stock worth about $312.5K. Robert L. van Nostrand is the Director of YIELD10 BIOSCIENCE, INC. and owns shares of YIELD10 BIOSCIENCE, INC. stock worth about $14.6K.
Signature
/s/ Daniel Bagliebter, Power of Attorney for: Robert L. Van Nostrand
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Quick Takeaways

  • Robert L. van Nostrand has 3 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $327,074.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: SELLAS Life Sciences Group, Inc. ($312,483).
  • Past-year value change for that position: +$14,800.

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 L. van Nostrand

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
SLS SELLAS Life Sciences Group, Inc. Director $312,483 +$14,800 +5% 07 Jan 2026
YTEN YIELD10 BIOSCIENCE, INC. Director $14,591 28 Mar 2024
ITCI Intra-Cellular Therapies, Inc. Director $0 02 Apr 2025

Insider Transactions Reported by Robert L. van Nostrand:

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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