Company · CIK 1213809

# DYADIC INTERNATIONAL INC

| CIK | [1213809](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001213809) (SEC EDGAR) |
| --- | --- |
| Industry (SIC) | 2836 — Biological Products, (No Diagnostic Substances) |
| Incorporated in | DE |
| Business address | FL |
| Listed | DYAI (Nasdaq) |
| First annual or quarterly report | 2019-03-27 |

## Offerings

 6 registrations

| Registration | Label and status | First filed | Last event | Filings |
| --- | --- | --- | --- | --- |
| 333-298902 | Registered company Effective | 2026-09-11 | 2026-09-18 | 2 |
| 333-273829 | Shelf Effective | 2023-08-09 | 2026-08-13 | 6 |
| 333-286121 | Shelf Effective | 2025-03-26 | 2025-04-02 | 2 |
| 333-278916 | Shelf Effective | 2024-04-24 | 2024-05-07 | 2 |
| 333-245687 | Shelf Effective | 2020-08-13 | 2020-08-25 | 2 |
| 333-139542 | Shelf Effective | 2006-12-21 | 2007-01-18 | 2 |

## Filings

 18

| Filed | Filing | Registration | Accession |
| --- | --- | --- | --- |
| 2026-09-18 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1213809/999999999526003013/9999999995-26-003013-index.htm) Declared effective | 333-298902 | 9999999995-26-003013 |
| 2026-09-11 | [S-1](https://www.sec.gov/Archives/edgar/data/1213809/000149315226042435/0001493152-26-042435-index.htm) Registration filed | 333-298902 | 0001493152-26-042435 |
| 2026-08-13 | [424B5](https://www.sec.gov/Archives/edgar/data/1213809/000149315226037870/0001493152-26-037870-index.htm) Shelf takedown | 333-273829 | 0001493152-26-037870 |
| 2026-03-06 | [424B5](https://www.sec.gov/Archives/edgar/data/1213809/000149315226009176/0001493152-26-009176-index.htm) Shelf takedown | 333-273829 | 0001493152-26-009176 |
| 2025-07-31 | [424B5](https://www.sec.gov/Archives/edgar/data/1213809/000164117225021784/0001641172-25-021784-index.htm) Shelf takedown | 333-273829 | 0001641172-25-021784 |
| 2025-07-30 | [424B5](https://www.sec.gov/Archives/edgar/data/1213809/000164117225021545/0001641172-25-021545-index.htm) Shelf takedown | 333-273829 | 0001641172-25-021545 |
| 2025-04-02 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1213809/999999999525000951/9999999995-25-000951-index.htm) Declared effective | 333-286121 | 9999999995-25-000951 |
| 2025-03-26 | [S-3](https://www.sec.gov/Archives/edgar/data/1213809/000143774925009355/0001437749-25-009355-index.htm) Shelf registered | 333-286121 | 0001437749-25-009355 |
| 2024-05-07 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1213809/999999999524001404/9999999995-24-001404-index.htm) Declared effective | 333-278916 | 9999999995-24-001404 |
| 2024-04-24 | [S-3](https://www.sec.gov/Archives/edgar/data/1213809/000143774924013055/0001437749-24-013055-index.htm) Shelf registered | 333-278916 | 0001437749-24-013055 |
| 2023-08-25 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1213809/999999999523002495/9999999995-23-002495-index.htm) Declared effective | 333-273829 | 9999999995-23-002495 |
| 2023-08-09 | [S-3](https://www.sec.gov/Archives/edgar/data/1213809/000143774923022789/0001437749-23-022789-index.htm) Shelf registered | 333-273829 | 0001437749-23-022789 |
| 2020-08-25 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1213809/999999999520002250/9999999995-20-002250-index.htm) Declared effective | 333-245687 | 9999999995-20-002250 |
| 2020-08-13 | [S-3](https://www.sec.gov/Archives/edgar/data/1213809/000121380920000032/0001213809-20-000032-index.htm) Shelf registered | 333-245687 | 0001213809-20-000032 |
| 2019-01-02 | [RW](https://www.sec.gov/Archives/edgar/data/1213809/000162828019000057/0001628280-19-000057-index.htm) Withdrawn | 000-55264 | 0001628280-19-000057 |
| 2014-10-10 | [RW](https://www.sec.gov/Archives/edgar/data/1213809/000114036114037875/0001140361-14-037875-index.htm) Withdrawn | 000-55264 | 0001140361-14-037875 |
| 2007-01-18 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1213809/999999999507000223/9999999995-07-000223-index.htm) Declared effective | 333-139542 | 9999999995-07-000223 |
| 2006-12-21 | [S-3](https://www.sec.gov/Archives/edgar/data/1213809/000121380906000056/0001213809-06-000056-index.htm) Shelf registered | 333-139542 | 0001213809-06-000056 |

[All filings of this company](https://equitycapital.markets/filings?cik=1213809) · [CSV](https://equitycapital.markets/filings.csv?cik=1213809)

---
Source page: https://equitycapital.markets/company/1213809 · Data: U.S. SEC EDGAR · CC BY 4.0