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  • Insider Ownership

Insider Trading & Ownership of Robert S. Wiesenthal

Location
New York, NY
Summary
The estimated net worth of Robert S. Wiesenthal is at least $24,894,031 dollars as of 03 Sep 2025. Robert S. Wiesenthal is the Director of Strata Critical Medical, Inc. and owns shares of Strata Critical Medical, Inc. (SRTA) stock worth about $23.37M. Robert S. Wiesenthal is the Director of TripAdvisor, Inc. and owns shares of TripAdvisor, Inc. (TRIP) stock worth about $1.52M.
Signature
/s/ Melissa M. Tomkiel, Attorney-in-fact for Robert S. Wiesenthal
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Quick Takeaways

  • Robert S. Wiesenthal has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $24,894,031.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: Strata Critical Medical, Inc. ($23,371,182).
  • 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 Robert S. Wiesenthal

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
SRTA, SRTAW Strata Critical Medical, Inc. Director $23,371,182 29 Aug 2025
TRIP TripAdvisor, Inc. Director $1,522,849 18 Jun 2025

Insider Transactions Reported by Robert S. Wiesenthal:

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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