/Companies

Estuary Biotherapeutics, Inc.

Menlo Park, US · Founded 2022 · 1 known investors

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Founders & leadership

WE
Wayne E. SackettNamed on SEC filing
JB
Jacob BauerNamed on SEC filing
OS
Owen SmithNamed on SEC filing
EM
Emily MinkowNamed on SEC filing

Investors · 1

Reported raises · per SEC filings

Form D private placements
▶$40.7MraisedOct 2026 · 25 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • Wayne E. SackettExecutive Officer, Director
  • Jacob BauerDirector
  • Owen SmithDirector
  • Emily MinkowDirector
Offering amount
$103.7M
Amount sold
$40.7M
First sale
Jul 2026
Incorporated
Corporation, Delaware, 2022
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Frequently asked questions

Who are Estuary Biotherapeutics, Inc.'s investors?
Estuary Biotherapeutics, Inc.'s investors include RA Capital.
Where is Estuary Biotherapeutics, Inc. headquartered?
Estuary Biotherapeutics, Inc. is headquartered in Menlo Park, US.