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Data / Form D filings / Key Proteo, Inc.

Key Proteo, Inc.: Form D filings

Key Proteo, Inc., a biotechnology company in Seattle, WA, filed 2 Form D notices with the SEC between 2023 and 2026. The latest, on October 23, 2026, reports $2.3 million sold of a $2.5 million offering to 3 investors.

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Company details from the filing

Address
720 BROADWAY, Seattle, WA, 98122
Phone
(206) 339-7515
Industry
Biotechnology
Entity type
Corporation
Incorporated in
Delaware
Revenue range
Decline to Disclose
Exemptions claimed
Rule 506(b)
SEC identifier (CIK)
1977784

Form D filings

FiledTypeOfferingSoldRemainingInvestorsFirst saleFiling
Oct 23, 2026New notice$2,500,000$2,330,000$170,0003Mar 25, 2026sec.gov
May 19, 2023New notice$5,000,000$3,028,381$1,971,6193May 4, 2023sec.gov

Executive officers and directors named in the filing

NameRoleNote in the filing
SIHOUN HAHNExecutive Officer, Director, Promoter
JAE-HOON SONGDirector
KOO JA-KYUMDirector

Other biotechnology companies in Washington that filed recently

Every Form D from the week of Oct 19, 2026 · All recent filings in Washington · All recent Biotechnology filings

Read from SEC EDGAR. Amount sold is what Key Proteo, Inc. reported on the day it filed; on an offering that is still open, a later amendment can raise it. Free to reuse with credit to SpecStream under CC BY 4.0.