CANF offering history
Every offering-related filing in Can-Fite BioPharma Ltd.’s recent SEC record — registrations (announced capacity) kept separate from pricing documents (executed sales). Reviewed 866 filings back to Dec 1, 2011.
| Date | Filing | What it means | |
|---|---|---|---|
| Oct 9, 2026 | 424B3 → | UPDATE | Prospectus update — often a resale registration, not necessarily new capital |
| Oct 9, 2026 | EFFECT → | EFFECTIVE | SEC declared a registration effective — selling can begin |
| Oct 9, 2026 | EFFECT → | EFFECTIVE | SEC declared a registration effective — selling can begin |
| Sep 25, 2026 | F-3/A → | REGISTERED | F-3/A registration — capacity to sell shares, not a sale yet |
| Sep 25, 2026 | F-3 → | REGISTERED | F-3 registration — capacity to sell shares, not a sale yet |
| Sep 11, 2026 | EFFECT → | EFFECTIVE | SEC declared a registration effective — selling can begin |
| Sep 11, 2026 | EFFECT → | EFFECTIVE | SEC declared a registration effective — selling can begin |
| Aug 28, 2026 | F-3 → | REGISTERED | F-3 registration — capacity to sell shares, not a sale yet |
| Apr 3, 2026 | 424B3 → | UPDATE | Prospectus update — often a resale registration, not necessarily new capital |
| Apr 3, 2026 | EFFECT → | EFFECTIVE | SEC declared a registration effective — selling can begin |
| Mar 31, 2026 | F-3 → | REGISTERED | F-3 registration — capacity to sell shares, not a sale yet |
| Mar 31, 2026 | EFFECT → | EFFECTIVE | SEC declared a registration effective — selling can begin |
| Mar 31, 2026 | EFFECT → | EFFECTIVE | SEC declared a registration effective — selling can begin |
| Mar 5, 2026 | 424B3 → | UPDATE | Prospectus update — often a resale registration, not necessarily new capital |
| Nov 21, 2025 | 424B3 → | UPDATE | Prospectus update — often a resale registration, not necessarily new capital |
| Sep 11, 2025 | EFFECT → | EFFECTIVE | SEC declared a registration effective — selling can begin |
| Sep 11, 2025 | EFFECT → | EFFECTIVE | SEC declared a registration effective — selling can begin |
| Jul 29, 2025 | 424B4 → | EXECUTED | Final prospectus — offering priced (typical for IPOs and marketed share deals) |
| Jul 28, 2025 | EFFECT → | EFFECTIVE | SEC declared a registration effective — selling can begin |
| Jul 25, 2025 | F-1/A → | REGISTERED | F-1/A registration — capacity to sell shares, not a sale yet |
| Jul 23, 2025 | F-1 → | REGISTERED | F-1 registration — capacity to sell shares, not a sale yet |
| May 9, 2025 | 424B5 → | EXECUTED | Shelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm) |
| Apr 17, 2025 | EFFECT → | EFFECTIVE | SEC declared a registration effective — selling can begin |
| Apr 15, 2025 | 424B5 → | EXECUTED | Shelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm) |
| Sep 6, 2024 | 424B3 → | UPDATE | Prospectus update — often a resale registration, not necessarily new capital |
| Sep 6, 2024 | EFFECT → | EFFECTIVE | SEC declared a registration effective — selling can begin |
| Sep 5, 2024 | EFFECT → | EFFECTIVE | SEC declared a registration effective — selling can begin |
| Aug 30, 2024 | 424B5 → | EXECUTED | Shelf takedown priced — shares or notes (small-caps: usually shares; open the filing to confirm) |
| Aug 30, 2024 | F-3 → | REGISTERED | F-3 registration — capacity to sell shares, not a sale yet |
| Jun 28, 2024 | 424B7 → | UPDATE | Resale prospectus — existing holders registering to sell |
| Apr 9, 2024 | EFFECT → | EFFECTIVE | SEC declared a registration effective — selling can begin |
| Jan 5, 2024 | EFFECT → | EFFECTIVE | SEC declared a registration effective — selling can begin |
| Dec 28, 2023 | F-3/A → | REGISTERED | F-3/A registration — capacity to sell shares, not a sale yet |
| Dec 12, 2023 | F-3 → | REGISTERED | F-3 registration — capacity to sell shares, not a sale yet |
| Nov 22, 2023 | 424B3 → | UPDATE | Prospectus update — often a resale registration, not necessarily new capital |
| Sep 12, 2023 | EFFECT → | EFFECTIVE | SEC declared a registration effective — selling can begin |
| Sep 8, 2023 | EFFECT → | EFFECTIVE | SEC declared a registration effective — selling can begin |
| Sep 1, 2023 | F-3 → | REGISTERED | F-3 registration — capacity to sell shares, not a sale yet |
| Apr 24, 2023 | EFFECT → | EFFECTIVE | SEC declared a registration effective — selling can begin |
| Feb 10, 2023 | F-1/A → | REGISTERED | F-1/A registration — capacity to sell shares, not a sale yet |
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.
CANF offering FAQ
When did CANF last execute an offering?
Per SEC filings, Can-Fite BioPharma Ltd.'s most recent priced offering document is a 424B4 filed 2025-07-29. Note a 424B takedown can price shares or notes (debt) — the linked document says which.
When did CANF last announce or register an offering?
The most recent registration is a F-3/A filed 2026-09-25. 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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