Offerings // Imunon, Inc.

IMNN offering history

Every offering-related filing in Imunon, Inc.’s recent SEC record — registrations (announced capacity) kept separate from pricing documents (executed sales). Reviewed 1,001 filings back to Jun 13, 2011.

Last executed offering
Sep 29, 2026
8-K — priced deal (shares or notes)
Last registration (announced)
Oct 28, 2026
S-1/A — capacity, not a sale
Executed, last 12 months
4
424B pricings + 8-K 3.02 sales
Registered, last 12 months
2
S-1/S-3/F-series registrations
DateFilingWhat it means
Oct 28, 2026S-1/A →REGISTEREDS-1/A registration — capacity to sell shares, not a sale yet
Oct 27, 2026S-1 →REGISTEREDS-1 registration — capacity to sell shares, not a sale yet
Sep 29, 20268-K →EXECUTEDUnregistered share sale disclosed (8-K item 3.02)
Jun 4, 20268-K →EXECUTEDUnregistered share sale disclosed (8-K item 3.02)
Mar 23, 2026424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Dec 31, 2025424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Jul 22, 2025424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Jun 13, 2025424B3 →UPDATEProspectus update — often a resale registration, not necessarily new capital
Jun 13, 2025EFFECT →EFFECTIVESEC declared a registration effective — selling can begin
May 30, 2025S-1 →REGISTEREDS-1 registration — capacity to sell shares, not a sale yet
May 27, 20258-K →EXECUTEDUnregistered share sale disclosed (8-K item 3.02)
May 22, 2025RW →WITHDRAWNRegistration withdrawn
May 19, 2025S-1/A →REGISTEREDS-1/A registration — capacity to sell shares, not a sale yet
May 13, 20258-K →EXECUTEDUnregistered share sale disclosed (8-K item 3.02)
May 13, 2025S-1/A →REGISTEREDS-1/A registration — capacity to sell shares, not a sale yet
Apr 4, 2025S-1 →REGISTEREDS-1 registration — capacity to sell shares, not a sale yet
Sep 27, 2024424B3 →UPDATEProspectus update — often a resale registration, not necessarily new capital
Sep 26, 2024EFFECT →EFFECTIVESEC declared a registration effective — selling can begin
Sep 20, 2024S-1/A →REGISTEREDS-1/A registration — capacity to sell shares, not a sale yet
Sep 3, 2024424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Aug 29, 2024S-1 →REGISTEREDS-1 registration — capacity to sell shares, not a sale yet
Aug 1, 2024424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Jul 31, 20248-K →EXECUTEDUnregistered share sale disclosed (8-K item 3.02)
May 22, 2024EFFECT →EFFECTIVESEC declared a registration effective — selling can begin
May 15, 2024S-3 →REGISTEREDS-3 registration — capacity to sell shares, not a sale yet
Apr 10, 2024RW →WITHDRAWNRegistration withdrawn
Feb 9, 2024S-1/A →REGISTEREDS-1/A registration — capacity to sell shares, not a sale yet
Jan 18, 2024S-1/A →REGISTEREDS-1/A registration — capacity to sell shares, not a sale yet
Dec 20, 2023S-1 →REGISTEREDS-1 registration — capacity to sell shares, not a sale yet
May 25, 2022424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Apr 8, 2022424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Jan 12, 2022424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Jan 12, 2022424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Apr 2, 2021424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Mar 30, 2021EFFECT →EFFECTIVESEC declared a registration effective — selling can begin
Mar 19, 2021S-3 →REGISTEREDS-3 registration — capacity to sell shares, not a sale yet
Jan 25, 2021424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Jan 25, 2021424B5 →EXECUTEDShelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm)
Jan 22, 2021S-3MEF →REGISTEREDS-3MEF registration — capacity to sell shares, not a sale yet
Oct 27, 2020EFFECT →EFFECTIVESEC declared a registration effective — selling can begin
IMNN 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 IMNN workspace →
IMNN offering FAQ

When did IMNN last execute an offering?

Per SEC filings, Imunon, Inc.'s most recent priced offering document is a 8-K filed 2026-09-29. Note a 424B takedown can price shares or notes (debt) — the linked document says which.

When did IMNN last announce or register an offering?

The most recent registration is a S-1/A filed 2026-10-28. 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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