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 |
|---|---|---|---|
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 12, 2026 | — |
| 4 | Insider transaction | Jun 24, 2026 | Jun 22, 2026 |
| 4 | Insider transaction | Jun 24, 2026 | Jun 22, 2026 |
| 4 | Insider transaction | Jun 24, 2026 | Jun 22, 2026 |
| 4 | Insider transaction | Jun 24, 2026 | Jun 22, 2026 |
| 4 | Insider transaction | Jun 24, 2026 | Jun 22, 2026 |
| 4 | Insider transaction | Jun 24, 2026 | Jun 22, 2026 |
| 4 | Insider transaction | Jun 24, 2026 | Jun 22, 2026 |
| 4 | Insider transaction | May 21, 2026 | May 20, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 12, 2026 | — |
| 4 | Insider transaction | Apr 3, 2026 | Apr 2, 2026 |
| 4 | Insider transaction | Apr 3, 2026 | Apr 2, 2026 |
| 4 | Insider transaction | Apr 3, 2026 | Apr 2, 2026 |
| 4 | Insider transaction | Apr 3, 2026 | Apr 2, 2026 |
| 4 | Insider transaction | Mar 25, 2026 | Mar 13, 2026 |
| 4 | Insider transaction | Mar 17, 2026 | Mar 13, 2026 |
| 4 | Insider transaction | Feb 20, 2026 | Feb 10, 2026 |
| 4 | Insider transaction | Feb 20, 2026 | Feb 12, 2026 |
| 4 | Insider transaction | Feb 20, 2026 | Feb 10, 2026 |
| 4 | Insider transaction | Feb 20, 2026 | Feb 10, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 11, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 30, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 13, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 10, 2025 | — |
| 4 | Insider transaction | Oct 24, 2025 | Oct 23, 2025 |
| 4 | Insider transaction | Oct 24, 2025 | Oct 23, 2025 |
| 4 | Insider transaction | Oct 24, 2025 | Oct 23, 2025 |
| 4 | Insider transaction | Oct 24, 2025 | Oct 23, 2025 |
| 4 | Insider transaction | Oct 24, 2025 | Oct 23, 2025 |
| 4 | Insider transaction | Oct 24, 2025 | Oct 23, 2025 |
| 4 | Insider transaction | Oct 16, 2025 | Oct 15, 2025 |
| 3 | Initial insider ownership | Oct 16, 2025 | Oct 14, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Sep 16, 2025 | — |
| 3 | Initial insider ownership | Sep 12, 2025 | Sep 7, 2025 |
| SCHEDULE 13D | Ownership over 5% (active) | Sep 12, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Sep 12, 2025 | — |
| 4 | Insider transaction | May 21, 2025 | May 20, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 11, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Apr 3, 2025 | — |
| 4 | Insider transaction | Apr 3, 2025 | Apr 2, 2025 |
| 4 | Insider transaction | Apr 3, 2025 | Apr 2, 2025 |
| 4 | Insider transaction | Apr 3, 2025 | Apr 2, 2025 |
| 4 | Insider transaction | Apr 3, 2025 | Apr 2, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Apr 2, 2025 | — |
| 4 | Insider transaction | Apr 2, 2025 | Mar 31, 2025 |
| 4 | Insider transaction | Feb 26, 2025 | Jun 13, 2024 |
| 4 | Insider transaction | Feb 18, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 18, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 18, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 12, 2025 | Feb 10, 2025 |
| 4 | Insider transaction | Feb 12, 2025 | Feb 10, 2025 |
| 4 | Insider transaction | Feb 12, 2025 | Feb 10, 2025 |
| 4 | Insider transaction | Dec 6, 2024 | Dec 5, 2024 |
| 4 | Insider transaction | Dec 2, 2024 | Dec 2, 2024 |
| 4 | Insider transaction | Dec 2, 2024 | Nov 27, 2024 |
| 144 | Notice of proposed sale | Dec 2, 2024 | — |
| 3 | Initial insider ownership | Oct 10, 2024 | Oct 1, 2024 |
| 4 | Insider transaction | Sep 3, 2024 | Aug 30, 2024 |
| 4 | Insider transaction | Jun 24, 2024 | Jun 24, 2024 |
| 4 | Insider transaction | Jun 24, 2024 | Jun 24, 2024 |
| 4 | Insider transaction | Jun 24, 2024 | Jun 24, 2024 |
| 4 | Insider transaction | Jun 24, 2024 | Jun 24, 2024 |
| 4 | Insider transaction | Jun 24, 2024 | Jun 24, 2024 |
| 4 | Insider transaction | Jun 24, 2024 | Jun 24, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 12, 2024 |
| 4 | Insider transaction | Mar 21, 2024 | Mar 19, 2024 |
| 4 | Insider transaction | Mar 15, 2024 | Mar 15, 2024 |
| 4 | Insider transaction | Mar 12, 2024 | Mar 11, 2024 |
| 4 | Insider transaction | Mar 4, 2024 | Mar 3, 2024 |
| 4 | Insider transaction | Mar 4, 2024 | Mar 3, 2024 |
| 4 | Insider transaction | Mar 4, 2024 | Mar 3, 2024 |
| 4 | Insider transaction | Mar 4, 2024 | Mar 3, 2024 |
| 4 | Insider transaction | Feb 27, 2024 | Feb 14, 2024 |
| 4 | Insider transaction | Feb 27, 2024 | Feb 14, 2024 |
| 4 | Insider transaction | Feb 27, 2024 | Feb 14, 2024 |
| 4 | Insider transaction | Feb 27, 2024 | Feb 14, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| 4 | Insider transaction | Feb 13, 2024 | Feb 10, 2024 |
| 4 | Insider transaction | Feb 13, 2024 | Feb 10, 2024 |
| 4 | Insider transaction | Feb 13, 2024 | Feb 10, 2024 |
| 4 | Insider transaction | Feb 13, 2024 | Feb 10, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| 4 | Insider transaction | Jan 24, 2024 | Jan 22, 2024 |
| 4 | Insider transaction | Jan 23, 2024 | Jan 22, 2024 |
| 3 | Initial insider ownership | Jan 23, 2024 | Jan 22, 2024 |
| SC 13D | Ownership over 5% (active) | Jan 23, 2024 | — |
| 3 | Initial insider ownership | Jan 22, 2024 | Jan 15, 2024 |
| 4 | Insider transaction | Dec 14, 2023 | Dec 13, 2023 |
| 4 | Insider transaction | Dec 13, 2023 | Oct 10, 2023 |
| 4 | Insider transaction | Dec 13, 2023 | Oct 10, 2023 |
| 4 | Insider transaction | Dec 13, 2023 | Oct 10, 2023 |
| 4 | Insider transaction | Dec 13, 2023 | Oct 10, 2023 |
| 4 | Insider transaction | Dec 13, 2023 | Oct 10, 2023 |
| 4 | Insider transaction | Dec 13, 2023 | Oct 10, 2023 |
| 4 | Insider transaction | Dec 13, 2023 | Oct 10, 2023 |
| 4 | Insider transaction | Sep 11, 2023 | Sep 11, 2023 |
| 4 | Insider transaction | Aug 25, 2023 | Aug 24, 2023 |
| 144 | Notice of proposed sale | Aug 25, 2023 | — |
| 144 | Notice of proposed sale | Aug 24, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Aug 1, 2023 | — |
| 4 | Insider transaction | Mar 6, 2023 | Mar 3, 2023 |
| 4 | Insider transaction | Mar 6, 2023 | Mar 3, 2023 |
| 4 | Insider transaction | Mar 6, 2023 | Mar 3, 2023 |
| 4 | Insider transaction | Mar 6, 2023 | Mar 3, 2023 |
| 4 | Insider transaction | Feb 14, 2023 | Feb 10, 2023 |
| 4 | Insider transaction | Feb 14, 2023 | Feb 10, 2023 |
| 4 | Insider transaction | Feb 14, 2023 | Feb 10, 2023 |
| 4 | Insider transaction | Feb 14, 2023 | Feb 10, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| 4 | Insider transaction | Feb 8, 2023 | Feb 6, 2023 |
| 4 | Insider transaction | Feb 8, 2023 | Feb 6, 2023 |
| 4 | Insider transaction | Feb 8, 2023 | Feb 6, 2023 |
| 4 | Insider transaction | Feb 8, 2023 | Feb 6, 2023 |
| 4 | Insider transaction | Jul 15, 2022 | Jul 15, 2022 |
| 4 | Insider transaction | Jul 15, 2022 | Jul 15, 2022 |
| 4 | Insider transaction | Jul 15, 2022 | Jul 15, 2022 |
| 4 | Insider transaction | Jul 15, 2022 | Jul 15, 2022 |
| 4 | Insider transaction | Jul 15, 2022 | Jul 15, 2022 |
| 4 | Insider transaction | Jul 15, 2022 | Jul 15, 2022 |
| 4 | Insider transaction | Jul 15, 2022 | Jul 15, 2022 |
| 4 | Insider transaction | Jun 8, 2022 | Jun 7, 2022 |
| 4 | Insider transaction | Mar 4, 2022 | Mar 3, 2022 |
| 4 | Insider transaction | Mar 4, 2022 | Mar 3, 2022 |
| 4 | Insider transaction | Mar 4, 2022 | Mar 3, 2022 |
| 4 | Insider transaction | Mar 4, 2022 | Mar 3, 2022 |
| SC 13G | Ownership over 5% (passive) | Feb 15, 2022 | — |
| 4 | Insider transaction | Feb 14, 2022 | Feb 11, 2022 |
| 4 | Insider transaction | Feb 14, 2022 | Feb 11, 2022 |
| 4 | Insider transaction | Feb 14, 2022 | Feb 11, 2022 |
| 4 | Insider transaction | Feb 14, 2022 | Feb 11, 2022 |
| 4 | Insider transaction | Feb 7, 2022 | Feb 6, 2022 |
| 4 | Insider transaction | Feb 7, 2022 | Feb 6, 2022 |
| 4 | Insider transaction | Feb 7, 2022 | Feb 6, 2022 |
| 4 | Insider transaction | Feb 7, 2022 | Feb 6, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 27, 2022 | — |
| 4 | Insider transaction | Nov 23, 2021 | Nov 20, 2021 |
| 3 | Initial insider ownership | Nov 23, 2021 | Nov 20, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 12, 2021 | — |
| 4 | Insider transaction | Jun 17, 2021 | Jun 17, 2021 |
| 4 | Insider transaction | Jun 17, 2021 | Jun 17, 2021 |
| 4 | Insider transaction | Jun 17, 2021 | Jun 17, 2021 |
| 4 | Insider transaction | Jun 17, 2021 | Jun 17, 2021 |
| 4 | Insider transaction | Jun 17, 2021 | Jun 17, 2021 |
| 4 | Insider transaction | Jun 17, 2021 | Jun 17, 2021 |
| 4 | Insider transaction | Jun 17, 2021 | Jun 17, 2021 |
| 4 | Insider transaction | Mar 31, 2021 | Mar 30, 2021 |
| 3 | Initial insider ownership | Mar 31, 2021 | Mar 30, 2021 |
| 4 | Insider transaction | Mar 5, 2021 | Mar 3, 2021 |
| 4 | Insider transaction | Mar 5, 2021 | Mar 3, 2021 |
| 4 | Insider transaction | Mar 5, 2021 | Mar 3, 2021 |
| 4 | Insider transaction | Mar 5, 2021 | Mar 3, 2021 |
| 4 | Insider transaction | Feb 12, 2021 | Feb 11, 2021 |
| 4 | Insider transaction | Feb 12, 2021 | Feb 11, 2021 |
| 4 | Insider transaction | Feb 12, 2021 | Feb 11, 2021 |
| 4 | Insider transaction | Feb 12, 2021 | Feb 11, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2021 | — |
| 4 | Insider transaction | Feb 9, 2021 | Feb 6, 2021 |
| 4 | Insider transaction | Feb 9, 2021 | Feb 6, 2021 |
| 4 | Insider transaction | Feb 9, 2021 | Feb 6, 2021 |
| 4 | Insider transaction | Feb 9, 2021 | Feb 6, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 29, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Oct 27, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Oct 27, 2020 | — |
| 4 | Insider transaction | Jun 16, 2020 | Jun 16, 2020 |
| 4 | Insider transaction | Jun 16, 2020 | Jun 16, 2020 |
| 4 | Insider transaction | Jun 16, 2020 | Jun 16, 2020 |
| 4 | Insider transaction | Jun 16, 2020 | Jun 16, 2020 |
| 4 | Insider transaction | Jun 16, 2020 | Jun 16, 2020 |
| 4 | Insider transaction | Jun 16, 2020 | Jun 16, 2020 |
| 4/A | Form 4/a submission | Jun 15, 2020 | Jun 15, 2020 |
| 4 | Insider transaction | Jun 15, 2020 | Jun 15, 2020 |
| 4 | Insider transaction | Jun 15, 2020 | Jun 15, 2020 |
| 4 | Insider transaction | Feb 13, 2020 | Feb 11, 2020 |
| 4 | Insider transaction | Feb 13, 2020 | Feb 11, 2020 |
| 4 | Insider transaction | Feb 13, 2020 | Feb 11, 2020 |
| 4 | Insider transaction | Feb 13, 2020 | Feb 11, 2020 |
| 4 | Insider transaction | Feb 13, 2020 | Feb 11, 2020 |
| 4 | Insider transaction | Feb 7, 2020 | Feb 6, 2020 |
| 4 | Insider transaction | Feb 7, 2020 | Feb 6, 2020 |
| 4 | Insider transaction | Feb 7, 2020 | Feb 6, 2020 |
| 4 | Insider transaction | Feb 7, 2020 | Feb 6, 2020 |
| 4 | Insider transaction | Feb 7, 2020 | Feb 6, 2020 |
| SC 13G | Ownership over 5% (passive) | Feb 7, 2020 | — |
| 4 | Insider transaction | Nov 12, 2019 | Nov 12, 2019 |
| 4 | Insider transaction | Nov 12, 2019 | Nov 11, 2019 |
| 4 | Insider transaction | Nov 4, 2019 | Nov 2, 2019 |
| 4 | Insider transaction | Nov 4, 2019 | Nov 2, 2019 |
| 4 | Insider transaction | Nov 4, 2019 | Nov 2, 2019 |
| 4 | Insider transaction | Nov 4, 2019 | Nov 2, 2019 |
| 4 | Insider transaction | Nov 4, 2019 | Nov 2, 2019 |
| 4 | Insider transaction | Aug 26, 2019 | Aug 23, 2019 |
| 4 | Insider transaction | Jun 25, 2019 | Jun 25, 2019 |
| 4 | Insider transaction | Jun 25, 2019 | Jun 25, 2019 |
| 4 | Insider transaction | Jun 25, 2019 | Jun 25, 2019 |
| 4 | Insider transaction | Jun 25, 2019 | Jun 25, 2019 |
| 4 | Insider transaction | Jun 25, 2019 | Jun 25, 2019 |
| 4 | Insider transaction | Jun 25, 2019 | Jun 25, 2019 |
| 4 | Insider transaction | Jun 6, 2019 | Jun 5, 2019 |
Showing 200 filings, the most recent 200. 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.