Offerings // ORAGENICS INC

OGEN offering history

Every offering-related filing in ORAGENICS INC’s recent SEC record — registrations (announced capacity) kept separate from pricing documents (executed sales). Reviewed 1,003 filings back to Jun 20, 2007.

Last executed offering
Jul 2, 2025
424B5 — priced deal (shares or notes)
Last registration (announced)
Mar 19, 2026
S-3/A — capacity, not a sale
Executed, last 12 months
0
424B pricings + 8-K 3.02 sales
Registered, last 12 months
2
S-1/S-3/F-series registrations
DateFilingWhat it means
Mar 20, 2026EFFECT →EFFECTIVESEC declared a registration effective — selling can begin
Mar 19, 2026S-3/A →REGISTEREDS-3/A registration — capacity to sell shares, not a sale yet
Jan 22, 2026S-3 →REGISTEREDS-3 registration — capacity to sell shares, not a sale yet
Jul 2, 2025424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Jun 30, 2025S-1/A →REGISTEREDS-1/A registration — capacity to sell shares, not a sale yet
Jun 30, 2025EFFECT →EFFECTIVESEC declared a registration effective — selling can begin
Jun 23, 2025S-1 →REGISTEREDS-1 registration — capacity to sell shares, not a sale yet
Feb 4, 2025RW →WITHDRAWNRegistration withdrawn
Jan 16, 2025EFFECT →EFFECTIVESEC declared a registration effective — selling can begin
Jan 8, 2025S-1/A →REGISTEREDS-1/A registration — capacity to sell shares, not a sale yet
Dec 31, 2024S-1/A →REGISTEREDS-1/A registration — capacity to sell shares, not a sale yet
Dec 18, 2024S-1 →REGISTEREDS-1 registration — capacity to sell shares, not a sale yet
Oct 11, 2024424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Sep 5, 2024424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Sep 3, 2024S-1/A →REGISTEREDS-1/A registration — capacity to sell shares, not a sale yet
Sep 3, 2024EFFECT →EFFECTIVESEC declared a registration effective — selling can begin
Aug 16, 2024S-1 →REGISTEREDS-1 registration — capacity to sell shares, not a sale yet
Jun 25, 2024424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Jun 25, 2024424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Mar 1, 20248-K →EXECUTEDUnregistered share sale disclosed (8-K item 3.02)
Feb 29, 2024424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Feb 27, 2024424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Feb 27, 2024FWP →MARKETINGFree-writing prospectus — offering being marketed
Jan 16, 2024424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Jan 16, 2024FWP →MARKETINGFree-writing prospectus — offering being marketed
Aug 7, 20238-K →EXECUTEDUnregistered share sale disclosed (8-K item 3.02)
Feb 24, 2023424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Jan 25, 2023EFFECT →EFFECTIVESEC declared a registration effective — selling can begin
Jan 13, 2023S-3 →REGISTEREDS-3 registration — capacity to sell shares, not a sale yet
Apr 20, 2022424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Mar 5, 2021424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Feb 1, 2021424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Dec 28, 2020424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Nov 20, 2020424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Nov 19, 2020424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Jun 30, 2020424B3 →UPDATEProspectus update — often a resale registration, not necessarily new capital
Jun 30, 2020EFFECT →EFFECTIVESEC declared a registration effective — selling can begin
May 29, 2020S-3 →REGISTEREDS-3 registration — capacity to sell shares, not a sale yet
May 4, 20208-K →EXECUTEDUnregistered share sale disclosed (8-K item 3.02)
Jan 13, 2020EFFECT →EFFECTIVESEC declared a registration effective — selling can begin
OGEN offering-related filings from SEC EDGAR, newest first (capped at 40). Each links to the original document.

Two honest limits. (1) A 424B takedown can price shares or notes — EDGAR’s metadata doesn’t say which, so open the document: large investment-grade filers use these mostly for bond deals (no dilution), small-caps mostly for shares. (2) At-the-market (ATM) programs sell shares gradually and individual sales are not separately filed — the visible footprint is the enabling shelf and its 424B5; actual ATM share counts surface later in the 10-Q/10-K share count. Educational information from public filings, not investment advice.

Is a shelf active now? →Do they need money? →Red flags →Full OGEN workspace →
OGEN offering FAQ

When did OGEN last execute an offering?

Per SEC filings, ORAGENICS INC's most recent priced offering document is a 424B5 filed 2025-07-02. Note a 424B takedown can price shares or notes (debt) — the linked document says which.

When did OGEN last announce or register an offering?

The most recent registration is a S-3/A filed 2026-03-19. A registration is capacity to sell shares — not a sale.

Does an offering always mean dilution?

Registered direct offerings and shelf takedowns issue new shares and dilute existing holders. Resale registrations (424B3/B7) let existing holders sell and do not create new shares. Secondary sales by insiders also do not dilute. Each row here is labeled with what it is.

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