Talphera, Inc. SEC filings TLPH
Talphera, Inc. has 962 filings in SEC EDGAR's recent list, going back to Feb 19, 2008. Its latest annual report, Form 10-K, was filed on Mar 23, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 12, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 12, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| S-8 | Employee stock plan registration | Aug 12, 2026 | — |
| 424B7 | Form 424b7 | Apr 1, 2026 | — |
| S-3 | Shelf registration | Mar 25, 2026 | — |
| 424B7 | Form 424b7 | Dec 2, 2025 | — |
| S-3 | Shelf registration | Oct 28, 2025 | — |
| S-8 | Employee stock plan registration | Oct 28, 2025 | — |
| 424B7 | Form 424b7 | Sep 29, 2025 | — |
| S-3 | Shelf registration | Sep 22, 2025 | — |
| 424B7 | Form 424b7 | May 12, 2025 | — |
| S-3 | Shelf registration | May 2, 2025 | — |
| S-8 | Employee stock plan registration | Aug 14, 2024 | — |
| S-8 | Employee stock plan registration | May 20, 2024 | — |
| 424B7 | Form 424b7 | Feb 13, 2024 | — |
| S-3 | Shelf registration | Feb 6, 2024 | — |
| S-3 | Shelf registration | Nov 22, 2023 | — |
| S-8 | Employee stock plan registration | Nov 22, 2023 | — |
| 424B7 | Form 424b7 | Aug 9, 2023 | — |
| S-3 | Shelf registration | Aug 2, 2023 | — |
| 424B5 | Prospectus supplement | Dec 28, 2022 | — |
| 424B7 | Form 424b7 | Nov 22, 2022 | — |
| S-3 | Shelf registration | Nov 15, 2022 | — |
| 424B7 | Form 424b7 | May 3, 2022 | — |
| S-3/A | Form s-3/a | Apr 22, 2022 | — |
| S-3 | Shelf registration | Apr 15, 2022 | — |
| 424B5 | Prospectus supplement | Nov 15, 2021 | — |
| S-8 | Employee stock plan registration | Aug 18, 2021 | — |
| 424B5 | Prospectus supplement | Jan 21, 2021 | — |
| 424B5 | Prospectus supplement | Jan 19, 2021 | — |
| 424B5 | Prospectus supplement | Dec 10, 2020 | — |
| 424B5 | Prospectus supplement | Jul 23, 2020 | — |
| S-8 | Employee stock plan registration | Jun 16, 2020 | — |
| S-3 | Shelf registration | Jun 12, 2020 | — |
| POS AM | Form pos am | Jun 8, 2020 | — |
| 424B3 | Prospectus | Apr 24, 2020 | — |
| S-4/A | Filing | Apr 21, 2020 | — |
| S-4 | Registration for a merger or exchange | Apr 6, 2020 | — |
| S-8 | Employee stock plan registration | Mar 16, 2020 | — |
| 424B5 | Prospectus supplement | May 9, 2019 | — |
| S-8 | Employee stock plan registration | Mar 7, 2019 | — |
| 424B5 | Prospectus supplement | Nov 13, 2018 | — |
| 424B5 | Prospectus supplement | Nov 9, 2018 | — |
| 424B5 | Prospectus supplement | Jul 13, 2018 | — |
| 424B5 | Prospectus supplement | Jul 11, 2018 | — |
| S-8 | Employee stock plan registration | Mar 9, 2018 | — |
| 424B5 | Prospectus supplement | Jun 15, 2017 | — |
| S-3 | Shelf registration | Jun 5, 2017 | — |
| S-8 | Employee stock plan registration | Mar 7, 2017 | — |
| 424B5 | Prospectus supplement | Jun 21, 2016 | — |
| S-8 | Employee stock plan registration | Mar 7, 2016 | — |
| S-8 | Employee stock plan registration | Mar 13, 2015 | — |
| S-3/A | Amendment no. 1 to form s-3 | Jun 6, 2014 | — |
| S-3 | Shelf registration | May 19, 2014 | — |
| S-8 | Employee stock plan registration | Mar 17, 2014 | — |
| 424B5 | Prospectus supplement | Jul 19, 2013 | — |
| S-3MEF | Filing | Jul 18, 2013 | — |
| 424B5 | Prospectus supplement | Jul 17, 2013 | — |
| 424B7 | Filing | Jun 14, 2013 | — |
| S-8 | Employee stock plan registration | Mar 12, 2013 | — |
| 424B4 | Prospectus | Dec 7, 2012 | — |
| S-1/A | Amended registration statement | Dec 5, 2012 | — |
| S-1 | Registration statement | Nov 20, 2012 | — |
| 424B5 | Prospectus supplement | Aug 31, 2012 | — |
| S-3 | Shelf registration | Aug 10, 2012 | — |
| 424B3 | Prospectus | Jul 3, 2012 | — |
| S-3 | Shelf registration | Jun 21, 2012 | — |
| S-8 | Employee stock plan registration | Mar 26, 2012 | — |
| S-8 | Employee stock plan registration | Feb 24, 2011 | — |
| 424B4 | Prospectus | Feb 11, 2011 | — |
| S-1/A | Amended registration statement | Feb 9, 2011 | — |
| S-1/A | Amended registration statement | Jan 31, 2011 | — |
| S-1/A | Amended registration statement | Jan 20, 2011 | — |
| S-1/A | Amended registration statement | Jan 7, 2011 | — |
| S-1/A | Amended registration statement | Dec 15, 2010 | — |
| S-1 | Registration statement | Nov 12, 2010 | — |
Showing 74 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Pharmaceutical Preparations (SIC 2834)
- Listed as
- TLPH (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- San Mateo, CA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1427925
- Former names
- ACELRX PHARMACEUTICALS INC (until Dec 14, 2023)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.