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  • Insider Ownership

Insider Trading & Ownership of Andrew Seth Sandler

Location
Seattle, WA
Signature
/s/ Gerald T. Proehl, Attorney-in-Fact
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All Insider Reports

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Quick Takeaways

  • Andrew Seth Sandler has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value is not available.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: ALPINE IMMUNE SCIENCES, INC. ().
  • 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 Andrew Seth Sandler

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
ALPN ALPINE IMMUNE SCIENCES, INC. Chief Medical Officer 05 Jan 2023
DRMA, DRMAW Dermata Therapeutics, Inc. Director 02 Jan 2026

Insider Transactions Reported by Andrew Seth Sandler:

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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