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 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 23, 2026 | Jun 22, 2026 |
| 10-Q | Quarterly report | May 13, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 13, 2026 | May 13, 2026 |
| DEFA14A | Additional proxy material | Apr 29, 2026 | — |
| DEF 14A | Proxy statement | Apr 29, 2026 | Jun 22, 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 | — |
| 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 |
| 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 |
| 424B7 | Form 424b7 | Dec 2, 2025 | — |
| EFFECT | Filing | Dec 1, 2025 | — |
| CORRESP | Letter to the SEC | Nov 25, 2025 | — |
| 10-Q | Quarterly report | Nov 12, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2025 | Nov 12, 2025 |
| S-3 | Shelf registration | Oct 28, 2025 | — |
| S-8 | Employee stock plan registration | Oct 28, 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 |
| 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 | — |
| D | Filing | Sep 15, 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 |
| 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 | — |
| 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 |
| 8-K |
Current report
Listing notice
|
Dec 11, 2024 | Dec 6, 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 |
| 8-K |
Current report
Material agreement
|
Oct 1, 2024 | Sep 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 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 24, 2024 | Jun 24, 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 |
| 10-K | Annual report | Mar 6, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Mar 6, 2024 | Mar 6, 2024 |
| 8-K |
Current report
Officer or director change, Other events
|
Mar 1, 2024 | Feb 26, 2024 |
| EFFECT | Filing | 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 | — |
| 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 |
| 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 |
| 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 |
| DEFA14A | Additional proxy material | Aug 28, 2023 | — |
| DEF 14A | Proxy statement | Aug 28, 2023 | Oct 10, 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 | — |
| CORRESP | Letter to the SEC | Aug 7, 2023 | — |
| UPLOAD | Letter from the SEC | Aug 7, 2023 | — |
| S-3 | Shelf registration | Aug 2, 2023 | — |
| 8-K |
Current report
Other events
|
Aug 1, 2023 | Dec 31, 2022 |
| D | Filing | Jul 28, 2023 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jul 21, 2023 | Jul 17, 2023 |
| 8-K |
Current report
Other events
|
Jun 15, 2023 | Jun 15, 2023 |
| 10-Q | Quarterly report | May 10, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 10, 2023 | May 10, 2023 |
| 10-K/A | Amended annual report | May 1, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Listing notice
|
Apr 28, 2023 | Apr 26, 2023 |
| UPLOAD | Letter from the SEC | Apr 11, 2023 | — |
| CORRESP | Letter to the SEC | Apr 11, 2023 | — |
| 8-K |
Current report
Agreement ended, Acquisition or sale of assets, Regulation FD disclosure
|
Apr 7, 2023 | Apr 3, 2023 |
| 10-K | Annual report | Mar 31, 2023 | Dec 31, 2022 |
| UPLOAD | Letter from the SEC | Mar 30, 2023 | — |
| 8-K |
Current report
Results of operations, Restatement
|
Mar 30, 2023 | Mar 30, 2023 |
| 8-K |
Current report
Material agreement, Agreement ended
|
Mar 16, 2023 | Mar 12, 2023 |
| 8-K |
Current report
Other events
|
Dec 29, 2022 | Dec 27, 2022 |
| 424B5 | Prospectus supplement | Dec 28, 2022 | — |
| 8-K |
Current report
Agreement ended
|
Dec 5, 2022 | Nov 29, 2022 |
| EFFECT | Filing | Nov 22, 2022 | — |
| 424B7 | Form 424b7 | Nov 22, 2022 | — |
| CORRESP | Letter to the SEC | Nov 21, 2022 | — |
| UPLOAD | Letter from the SEC | Nov 21, 2022 | — |
| S-3 | Shelf registration | Nov 15, 2022 | — |
| 10-Q | Quarterly report | Nov 14, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 14, 2022 | Nov 14, 2022 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Oct 25, 2022 | Oct 25, 2022 |
| 8-K |
Current report
Shareholder vote results
|
Sep 23, 2022 | Sep 23, 2022 |
| D | Filing | Aug 17, 2022 | — |
| DEFA14A | Additional proxy material | Aug 12, 2022 | — |
| DEF 14A | Proxy statement | Aug 12, 2022 | Sep 23, 2022 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change
|
Aug 12, 2022 | Aug 11, 2022 |
| 10-Q | Quarterly report | Aug 11, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 11, 2022 | Aug 11, 2022 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Change to shareholder rights, Bylaw or fiscal year change, Other events
|
Aug 4, 2022 | Aug 3, 2022 |
| PRE 14A | Preliminary proxy statement | Aug 3, 2022 | Aug 3, 2022 |
| 8-K |
Current report
Listing notice
|
Jul 28, 2022 | Jul 27, 2022 |
| 8-K/A |
Amended current report
Shareholder vote results
|
Jul 26, 2022 | Jul 15, 2022 |
| 8-K/A |
Amended current report
Shareholder vote results
|
Jul 25, 2022 | Jul 15, 2022 |
| DEFA14A | Additional proxy material | Jul 18, 2022 | — |
| 8-K |
Current report
Shareholder vote results
|
Jul 15, 2022 | Jul 15, 2022 |
| DEFA14A | Additional proxy material | Jun 3, 2022 | — |
| DEF 14A | Proxy statement | Jun 3, 2022 | Jul 15, 2022 |
| 8-K |
Current report
Agreement ended, Listing notice
|
Jun 2, 2022 | May 31, 2022 |
| PRE 14A | Preliminary proxy statement | May 24, 2022 | Jul 15, 2022 |
| 10-Q | Quarterly report | May 16, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 16, 2022 | May 16, 2022 |
| 8-K |
Current report
Listing notice
|
May 9, 2022 | May 6, 2022 |
| EFFECT | Filing | May 3, 2022 | — |
| 424B7 | Form 424b7 | May 3, 2022 | — |
| S-3/A | Form s-3/a | Apr 22, 2022 | — |
| 10-K/A | Amended annual report | Apr 20, 2022 | Dec 31, 2021 |
| S-3 | Shelf registration | Apr 15, 2022 | — |
| 8-K |
Current report
Other events
|
Mar 31, 2022 | Mar 28, 2022 |
| 10-K | Annual report | Mar 10, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Mar 10, 2022 | Mar 10, 2022 |
| 8-K |
Current report
Officer or director change
|
Mar 1, 2022 | Feb 23, 2022 |
| 8-K |
Current report
Officer or director change
|
Feb 14, 2022 | Feb 9, 2022 |
| D | Filing | Jan 24, 2022 | — |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Unregistered share sale, Other events
|
Jan 12, 2022 | Jan 7, 2022 |
| 8-K |
Current report
Listing notice
|
Dec 3, 2021 | Dec 2, 2021 |
| 8-K |
Current report
Officer or director change
|
Nov 23, 2021 | Nov 20, 2021 |
| 424B5 | Prospectus supplement | Nov 15, 2021 | — |
| 8-K |
Current report
Other events
|
Nov 15, 2021 | Nov 15, 2021 |
| 10-Q | Quarterly report | Nov 15, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations, Other events
|
Nov 15, 2021 | Nov 15, 2021 |
| S-8 | Employee stock plan registration | Aug 18, 2021 | — |
| 10-Q | Quarterly report | Aug 16, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 16, 2021 | Aug 16, 2021 |
| 8-K |
Current report
Auditor change
|
Jul 29, 2021 | Jul 29, 2021 |
| 8-K |
Current report
Material agreement
|
Jul 14, 2021 | Jul 14, 2021 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 17, 2021 | Jun 17, 2021 |
| 10-Q | Quarterly report | May 17, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
May 17, 2021 | May 17, 2021 |
| 8-K |
Current report
Material agreement
|
Apr 27, 2021 | Apr 21, 2021 |
| DEFA14A | Additional proxy material | Apr 23, 2021 | — |
| DEF 14A | Proxy statement | Apr 23, 2021 | Jun 17, 2021 |
| 8-K |
Current report
Officer or director change
|
Mar 31, 2021 | Mar 30, 2021 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
Mar 30, 2021 | Mar 26, 2021 |
| 10-K | Annual report | Mar 15, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Mar 15, 2021 | Mar 15, 2021 |
| 8-K |
Current report
Officer or director change
|
Mar 9, 2021 | Mar 3, 2021 |
| 8-K |
Current report
Other events
|
Feb 16, 2021 | Feb 11, 2021 |
| 8-K |
Current report
Material agreement
|
Jan 21, 2021 | Jan 19, 2021 |
| 424B5 | Prospectus supplement | Jan 21, 2021 | — |
| 424B5 | Prospectus supplement | Jan 19, 2021 | — |
| 8-K |
Current report
Results of operations, Other events
|
Jan 14, 2021 | Jan 14, 2021 |
| 424B5 | Prospectus supplement | Dec 10, 2020 | — |
| 8-K |
Current report
Other events
|
Dec 10, 2020 | Dec 9, 2020 |
| 10-Q | Quarterly report | Nov 5, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2020 | Nov 5, 2020 |
| 8-K |
Current report
Material agreement, Agreement ended
|
Oct 6, 2020 | Oct 1, 2020 |
| 10-Q | Quarterly report | Aug 10, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2020 | Aug 10, 2020 |
| 424B5 | Prospectus supplement | Jul 23, 2020 | — |
| 8-K |
Current report
Material agreement, Results of operations, Other events
|
Jul 23, 2020 | Jul 17, 2020 |
| EFFECT | Filing | Jul 8, 2020 | — |
| CORRESP | Letter to the SEC | Jul 7, 2020 | — |
| CORRESP | Letter to the SEC | Jul 6, 2020 | — |
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.