Skip to the page

Data / Form D filings / 28bio, Inc.

28bio, Inc.: Form D filings

28bio, Inc., a biotechnology company in Metairie, LA, filed 7 Form D notices with the SEC between 2019 and 2026. The latest, on October 29, 2026, reports $8.5 million sold of a $8.5 million offering to 10 investors.

SpecStream is the live web data engine for teams and agents. It reads every Form D on SEC EDGAR the day it is filed, and this page is that reading. Ask for your own cut (a state, an industry, a size) and new filings arrive in your sheet, CRM, Slack or agent as they land.

Company details from the filing

Address
4224 HOUMA BLVD., SUITE 224, Metairie, LA, 70006
Phone
(504) 407-7419
Industry
Biotechnology
Entity type
Corporation
Incorporated in
Delaware
Revenue range
Decline to Disclose
Exemptions claimed
Rule 506(b)
SEC identifier (CIK)
1769360

Form D filings

FiledTypeOfferingSoldRemainingInvestorsFirst saleFiling
Oct 29, 2026Amendment$8,524,945$8,524,94510May 21, 2025sec.gov
Jan 27, 2026Amendment$7,000,000$6,525,000$475,0008May 21, 2025sec.gov
Jun 24, 2025New notice$5,000,000$1,775,000$3,225,0002May 21, 2025sec.gov
Nov 22, 2024New notice$4,751,652$3,684,771$1,066,88121Nov 8, 2024sec.gov
Jun 10, 2021Amendment$6,056,462$6,056,46212Jun 2, 2020sec.gov
Jun 15, 2020New notice$3,765,996$1,965,997$1,799,9997Jun 2, 2020sec.gov
Mar 5, 2019New notice$2,500,000$1,133,000$1,367,00013Feb 19, 2019sec.gov

Executive officers and directors named in the filing

NameRoleNote in the filing
Alif SalehExecutive Officer, Director
David WeinerDirector
Dale PfostDirector
Michael KatzDirector
Miklos KoborDirector
Paul FrielDirector

Other biotechnology companies in Louisiana that filed recently

Every Form D from the week of Oct 26, 2026 · All recent filings in Louisiana · All recent Biotechnology filings

Read from SEC EDGAR. Amount sold is what 28bio, 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.