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 | — |
| 10-Q | Quarterly report | Aug 12, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 12, 2026 | Aug 12, 2026 |
| 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 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 23, 2026 | Jun 22, 2026 |
| 4 | Insider transaction | May 21, 2026 | May 20, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2026 | — |
| 10-Q | Quarterly report | May 13, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 13, 2026 | May 13, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 12, 2026 | — |
| DEFA14A | Additional proxy material | Apr 29, 2026 | — |
| DEF 14A | Proxy statement | Apr 29, 2026 | Jun 22, 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 |
| EFFECT | Filing | Apr 1, 2026 | — |
| 424B7 | Form 424b7 | Apr 1, 2026 | — |
| CORRESP | Letter to the SEC | Mar 30, 2026 | — |
| UPLOAD | Letter from the SEC | Mar 30, 2026 | — |
| 4 | Insider transaction | Mar 25, 2026 | Mar 13, 2026 |
| S-3 | Shelf registration | Mar 25, 2026 | — |
| 10-K | Annual report | Mar 23, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Mar 23, 2026 | Mar 23, 2026 |
| 4 | Insider transaction | Mar 17, 2026 | Mar 13, 2026 |
| 8-K |
Current report
Unregistered share sale
|
Mar 16, 2026 | Mar 13, 2026 |
| 8-K |
Current report
Listing notice
|
Mar 13, 2026 | Mar 11, 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 | — |
| 424B7 | Form 424b7 | Dec 2, 2025 | — |
| EFFECT | Filing | Dec 1, 2025 | — |
| CORRESP | Letter to the SEC | Nov 25, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 13, 2025 | — |
| 10-Q | Quarterly report | Nov 12, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2025 | Nov 12, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 10, 2025 | — |
| S-3 | Shelf registration | Oct 28, 2025 | — |
| S-8 | Employee stock plan registration | Oct 28, 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 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Oct 24, 2025 | Oct 23, 2025 |
| 8-K |
Current report
Unregistered share sale, Other events
|
Oct 22, 2025 | Oct 20, 2025 |
| 4 | Insider transaction | Oct 16, 2025 | Oct 15, 2025 |
| 3 | Initial insider ownership | Oct 16, 2025 | Oct 14, 2025 |
| 8-K |
Current report
Officer or director change
|
Oct 16, 2025 | Oct 14, 2025 |
| EFFECT | Filing | Sep 29, 2025 | — |
| 424B7 | Form 424b7 | Sep 29, 2025 | — |
| CORRESP | Letter to the SEC | Sep 25, 2025 | — |
| UPLOAD | Letter from the SEC | Sep 25, 2025 | — |
| ARS | Annual report to shareholders | Sep 24, 2025 | Dec 31, 2024 |
| S-3 | Shelf registration | Sep 22, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Sep 16, 2025 | — |
| D | Filing | Sep 15, 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 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Sep 10, 2025 | Sep 7, 2025 |
| DEFA14A | Additional proxy material | Sep 9, 2025 | — |
| DEF 14A | Proxy statement | Sep 9, 2025 | Oct 23, 2025 |
| PRE 14A | Preliminary proxy statement | Aug 29, 2025 | Oct 23, 2025 |
| 10-Q | Quarterly report | Aug 14, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2025 | Aug 14, 2025 |
| 8-K |
Current report
Listing notice
|
Jun 5, 2025 | May 30, 2025 |
| 4 | Insider transaction | May 21, 2025 | May 20, 2025 |
| 10-Q | Quarterly report | May 14, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 14, 2025 | May 14, 2025 |
| EFFECT | Filing | May 12, 2025 | — |
| 424B7 | Form 424b7 | May 12, 2025 | — |
| CORRESP | Letter to the SEC | May 9, 2025 | — |
| UPLOAD | Letter from the SEC | May 8, 2025 | — |
| S-3 | Shelf registration | May 2, 2025 | — |
| 10-K/A | Amended annual report | Apr 29, 2025 | Dec 31, 2024 |
| D | Filing | Apr 17, 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 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Apr 2, 2025 | Mar 31, 2025 |
| 10-K | Annual report | Mar 31, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 31, 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 |
| 8-K |
Current report
Listing notice
|
Dec 11, 2024 | Dec 6, 2024 |
| 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 | — |
| 8-K |
Current report
Listing notice
|
Nov 29, 2024 | Nov 27, 2024 |
| 10-Q | Quarterly report | Nov 13, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2024 | Nov 13, 2024 |
| 3 | Initial insider ownership | Oct 10, 2024 | Oct 1, 2024 |
| 8-K |
Current report
Material agreement
|
Oct 1, 2024 | Sep 30, 2024 |
| 4 | Insider transaction | Sep 3, 2024 | Aug 30, 2024 |
| S-8 | Employee stock plan registration | Aug 14, 2024 | — |
| 8-K |
Current report
Results of operations, Officer or director change
|
Aug 14, 2024 | Aug 12, 2024 |
| 10-Q | Quarterly report | Aug 14, 2024 | Jun 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 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 24, 2024 | Jun 24, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 12, 2024 |
| S-8 | Employee stock plan registration | May 20, 2024 | — |
| 10-Q | Quarterly report | May 14, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 14, 2024 | May 14, 2024 |
| ARS | Annual report to shareholders | Apr 29, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Apr 29, 2024 | — |
| DEF 14A | Proxy statement | Apr 29, 2024 | Jun 24, 2024 |
| 8-K |
Current report
Other events
|
Apr 19, 2024 | Apr 19, 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 |
| 10-K | Annual report | Mar 6, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Mar 6, 2024 | Mar 6, 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 |
| 8-K |
Current report
Officer or director change, Other events
|
Mar 1, 2024 | Feb 26, 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 | — |
| EFFECT | Filing | Feb 13, 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 | — |
| 424B7 | Form 424b7 | Feb 13, 2024 | — |
| CORRESP | Letter to the SEC | Feb 9, 2024 | — |
| UPLOAD | Letter from the SEC | Feb 9, 2024 | — |
| S-3 | Shelf registration | Feb 6, 2024 | — |
| D | Filing | Jan 29, 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 | — |
| 8-K |
Current report
Material agreement, Results of operations, Unregistered share sale, Officer or director change, Regulation FD disclosure
|
Jan 22, 2024 | Jan 17, 2024 |
| 3 | Initial insider ownership | Jan 22, 2024 | Jan 15, 2024 |
| 8-K |
Current report
Material agreement
|
Jan 18, 2024 | Jan 12, 2024 |
| 8-K |
Current report
Bylaw or fiscal year change, Regulation FD disclosure
|
Jan 9, 2024 | Jan 9, 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 |
| EFFECT | Filing | Nov 30, 2023 | — |
| CORRESP | Letter to the SEC | Nov 29, 2023 | — |
| UPLOAD | Letter from the SEC | Nov 29, 2023 | — |
| S-3 | Shelf registration | Nov 22, 2023 | — |
| S-8 | Employee stock plan registration | Nov 22, 2023 | — |
| 10-Q | Quarterly report | Nov 14, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2023 | Nov 8, 2023 |
| 8-K |
Current report
Listing notice
|
Oct 20, 2023 | Oct 18, 2023 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Oct 10, 2023 | Oct 10, 2023 |
| DEFA14A | Additional proxy material | Oct 5, 2023 | — |
| 8-K |
Current report
Auditor change, Other events
|
Oct 5, 2023 | Oct 2, 2023 |
| 8-K |
Current report
Other events
|
Sep 22, 2023 | Sep 22, 2023 |
| 4 | Insider transaction | Sep 11, 2023 | Sep 11, 2023 |
| DEFA14A | Additional proxy material | Aug 28, 2023 | — |
| DEF 14A | Proxy statement | Aug 28, 2023 | Oct 10, 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 | — |
| 10-Q | Quarterly report | Aug 10, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2023 | Aug 10, 2023 |
| EFFECT | Filing | Aug 9, 2023 | — |
| 424B7 | Form 424b7 | Aug 9, 2023 | — |
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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
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)
Other Pharmaceutical Preparations companies
- ELI LILLY & Co LLY
- Johnson & Johnson JNJ
- AbbVie Inc. ABBV
- Merck & Co., Inc. MRK
- Novartis AG NVS
- Astrazeneca PLC AZN
- Abbott Laboratories ABT
- Novo Nordisk A S NVO
Source: SEC EDGAR filings. This is company-reported data, not investment advice.