Arcturus Therapeutics Holdings Inc. SEC filings ARCT
Arcturus Therapeutics Holdings Inc. has 416 filings in SEC EDGAR's recent list, going back to Mar 18, 2019. Its latest annual report, Form 10-K, was filed on Mar 3, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Nov 5, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2026 | Nov 5, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 23, 2026 | Sep 23, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 25, 2026 | Aug 25, 2026 |
| 10-Q | Quarterly report | Aug 6, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2026 | Aug 6, 2026 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Jul 2, 2026 | Jun 26, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Jun 5, 2026 | Jun 5, 2026 |
| 10-Q | Quarterly report | May 7, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure
|
May 7, 2026 | May 1, 2026 |
| DEF 14A | Proxy statement | Apr 24, 2026 | Jun 5, 2026 |
| 10-K | Annual report | Mar 3, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Mar 3, 2026 | Mar 3, 2026 |
| S-3 | Shelf registration | Dec 30, 2025 | — |
| 8-K |
Current report
Officer or director change
|
Dec 15, 2025 | Dec 11, 2025 |
| 10-Q | Quarterly report | Nov 12, 2025 | Sep 30, 2025 |
| NT 10-Q | Filing | Nov 12, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 10, 2025 | Nov 10, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Oct 22, 2025 | Oct 22, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 26, 2025 | Sep 26, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 29, 2025 | Aug 29, 2025 |
| 10-Q | Quarterly report | Aug 11, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 11, 2025 | Aug 11, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 30, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Jun 6, 2025 | Jun 6, 2025 |
| 10-Q | Quarterly report | May 12, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 12, 2025 | May 12, 2025 |
| DEF 14A | Proxy statement | Apr 25, 2025 | Jun 6, 2025 |
| 10-K | Annual report | Mar 6, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 6, 2025 | Mar 6, 2025 |
| 10-Q | Quarterly report | Nov 7, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2024 | Nov 7, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 13, 2024 | Aug 13, 2024 |
| 10-Q | Quarterly report | Aug 5, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2024 | Aug 5, 2024 |
| S-8 | Employee stock plan registration | Jul 17, 2024 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jun 24, 2024 | Jun 19, 2024 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 14, 2024 | Jun 14, 2024 |
| 10-Q | Quarterly report | May 8, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 8, 2024 | May 8, 2024 |
| DEF 14A | Proxy statement | Apr 29, 2024 | Jun 14, 2024 |
| 8-K |
Current report
Auditor change
|
Apr 5, 2024 | Apr 5, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 19, 2024 | Mar 19, 2024 |
| 10-K | Annual report | Mar 14, 2024 | Dec 31, 2023 |
| 8-K/A |
Amended current report
Results of operations
|
Mar 14, 2024 | Mar 7, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 7, 2024 | Mar 7, 2024 |
| 8-K |
Current report
Officer or director change
|
Feb 23, 2024 | Feb 20, 2024 |
| 10-Q | Quarterly report | Nov 14, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 14, 2023 | Nov 14, 2023 |
| 8-K |
Current report
Material agreement, Other events
|
Sep 26, 2023 | Sep 25, 2023 |
| 8-K |
Current report
Material agreement, Other events
|
Aug 14, 2023 | Aug 10, 2023 |
| 10-Q | Quarterly report | Aug 7, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations, Other events
|
Aug 7, 2023 | Aug 7, 2023 |
| 424B5 | Prospectus supplement | Aug 7, 2023 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 14, 2023 | Jul 13, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 30, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Jun 16, 2023 | Jun 14, 2023 |
| 10-Q | Quarterly report | May 9, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 9, 2023 | May 9, 2023 |
| DEF 14A | Proxy statement | May 1, 2023 | Jun 14, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 28, 2023 | Apr 28, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 21, 2023 | Apr 21, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 11, 2023 | Apr 11, 2023 |
| 10-K | Annual report | Mar 29, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Mar 28, 2023 | Mar 28, 2023 |
| 8-K |
Current report
Agreement ended
|
Mar 17, 2023 | Mar 14, 2023 |
| EFFECT | Filing | Dec 30, 2022 | — |
| CORRESP | Letter to the SEC | Dec 30, 2022 | — |
| UPLOAD | Letter from the SEC | Dec 29, 2022 | — |
| DEL AM | Filing | Dec 27, 2022 | — |
| S-3 | Shelf registration | Dec 23, 2022 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Dec 13, 2022 | Dec 8, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 13, 2022 | Dec 8, 2022 |
| 10-Q | Quarterly report | Nov 9, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 9, 2022 | Nov 9, 2022 |
| 8-K |
Current report
Material agreement, Agreement ended
|
Nov 4, 2022 | Oct 31, 2022 |
| 8-K |
Current report
Material agreement
|
Nov 2, 2022 | Nov 1, 2022 |
| 8-K |
Current report
Material agreement
|
Sep 1, 2022 | Aug 31, 2022 |
| 10-Q | Quarterly report | Aug 9, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2022 | Aug 9, 2022 |
| S-8 | Employee stock plan registration | Jun 30, 2022 | — |
| 8-K |
Current report
Material agreement, Shareholder vote results
|
Jun 24, 2022 | Jun 21, 2022 |
| DEFR14A | Filing | May 12, 2022 | — |
| 10-Q | Quarterly report | May 9, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 9, 2022 | May 9, 2022 |
| DEF 14A | Proxy statement | May 2, 2022 | Jun 21, 2022 |
| 8-K |
Current report
Material agreement, Agreement ended, Other events
|
Apr 20, 2022 | Apr 14, 2022 |
| 10-K | Annual report | Mar 1, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 28, 2022 | Feb 28, 2022 |
| 8-K |
Current report
Other events
|
Feb 17, 2022 | Feb 17, 2022 |
| 8-K |
Current report
Officer or director change
|
Feb 11, 2022 | Feb 9, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 11, 2022 | Jan 11, 2022 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Dec 13, 2021 | Dec 7, 2021 |
| 8-K |
Current report
Other events
|
Nov 16, 2021 | Nov 16, 2021 |
| 10-Q | Quarterly report | Nov 9, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2021 | Nov 8, 2021 |
| 8-K |
Current report
Material agreement
|
Nov 1, 2021 | Oct 27, 2021 |
| S-8 | Employee stock plan registration | Oct 20, 2021 | — |
| 8-K |
Current report
Material agreement, New debt
|
Oct 5, 2021 | Sep 29, 2021 |
| 8-K |
Current report
Agreement ended, Officer or director change
|
Aug 26, 2021 | Aug 20, 2021 |
| NT 10-Q | Filing | Aug 10, 2021 | Jun 30, 2021 |
| 10-Q | Quarterly report | Aug 10, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 9, 2021 | Aug 9, 2021 |
| 8-K |
Current report
Material agreement
|
Aug 4, 2021 | Jul 29, 2021 |
| 8-K |
Current report
Shareholder vote results
|
Jun 22, 2021 | Jun 18, 2021 |
| 10-Q | Quarterly report | May 10, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 10, 2021 | May 10, 2021 |
| DEF 14A | Proxy statement | Apr 30, 2021 | Jun 18, 2021 |
| 8-K |
Current report
Officer or director change
|
Apr 26, 2021 | Apr 21, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Mar 1, 2021 | Mar 1, 2021 |
| 10-K | Annual report | Mar 1, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Unregistered share sale, Other events
|
Feb 22, 2021 | Feb 17, 2021 |
| 8-K |
Current report
New debt
|
Feb 3, 2021 | Jan 29, 2021 |
| 424B5 | Prospectus supplement | Dec 8, 2020 | — |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Dec 8, 2020 | Dec 7, 2020 |
| 424B5 | Prospectus supplement | Dec 7, 2020 | — |
| S-3ASR | Automatic shelf registration | Dec 7, 2020 | — |
| 8-K |
Current report
Material agreement
|
Dec 7, 2020 | Dec 1, 2020 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Nov 25, 2020 | Nov 25, 2020 |
| 8-K |
Current report
Shareholder vote results
|
Nov 13, 2020 | Nov 10, 2020 |
| 10-Q | Quarterly report | Nov 9, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 9, 2020 | Nov 9, 2020 |
| 8-K |
Current report
Other events
|
Oct 15, 2020 | Oct 14, 2020 |
| DEF 14A | Proxy statement | Oct 13, 2020 | Nov 10, 2020 |
| PRE 14A | Preliminary proxy statement | Oct 2, 2020 | Oct 2, 2020 |
| 8-K |
Current report
Other events
|
Oct 2, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Aug 18, 2020 | Aug 17, 2020 |
| 10-Q | Quarterly report | Aug 10, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2020 | Aug 10, 2020 |
| S-8 | Employee stock plan registration | Aug 5, 2020 | — |
| S-8 | Employee stock plan registration | Aug 5, 2020 | — |
| 424B5 | Prospectus supplement | Jul 30, 2020 | — |
| 8-K |
Current report
Material agreement
|
Jul 29, 2020 | Jul 28, 2020 |
| 424B5 | Prospectus supplement | Jul 28, 2020 | — |
| 8-K |
Current report
Other events
|
Jul 24, 2020 | Jul 23, 2020 |
| EFFECT | Filing | Jun 26, 2020 | — |
| CORRESP | Letter to the SEC | Jun 19, 2020 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 18, 2020 | Jun 18, 2020 |
| 8-K |
Current report
Shareholder vote results
|
Jun 9, 2020 | Jun 5, 2020 |
| S-3/A | Filing | May 22, 2020 | — |
| EFFECT | Filing | May 21, 2020 | — |
| 8-K |
Current report
Unregistered share sale, Regulation FD disclosure
|
May 21, 2020 | May 20, 2020 |
| CORRESP | Letter to the SEC | May 18, 2020 | — |
| UPLOAD | Letter from the SEC | May 15, 2020 | — |
| S-3 | Shelf registration | May 8, 2020 | — |
| 10-Q | Quarterly report | May 8, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations
|
May 7, 2020 | May 7, 2020 |
| DEF 14A | Proxy statement | Apr 29, 2020 | Jun 5, 2020 |
| 8-K |
Current report
Other events
|
Apr 21, 2020 | Apr 17, 2020 |
| 424B5 | Prospectus supplement | Apr 17, 2020 | — |
| 8-K |
Current report
Material agreement, Agreement ended, Other events
|
Apr 17, 2020 | Apr 15, 2020 |
| S-3MEF | Filing | Apr 16, 2020 | — |
| 424B5 | Prospectus supplement | Apr 15, 2020 | — |
| 8-K |
Current report
Material agreement
|
Mar 27, 2020 | Mar 27, 2020 |
| 424B5 | Prospectus supplement | Mar 27, 2020 | — |
| 10-K | Annual report | Mar 16, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Mar 11, 2020 | Mar 11, 2020 |
| 8-K |
Current report
Material agreement
|
Mar 4, 2020 | Mar 4, 2020 |
| SEC STAFF LETTER | Filing | Feb 24, 2020 | — |
| SEC STAFF LETTER | Filing | Feb 3, 2020 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 10, 2020 | Jan 10, 2020 |
| UPLOAD | Letter from the SEC | Dec 16, 2019 | — |
| S-3 | Shelf registration | Dec 12, 2019 | — |
| 10-Q | Quarterly report | Nov 8, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2019 | Nov 7, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 7, 2019 | Nov 7, 2019 |
| 8-K |
Current report
Material agreement, Shareholder vote results
|
Oct 31, 2019 | Oct 25, 2019 |
| DEF 14A | Proxy statement | Oct 1, 2019 | Oct 25, 2019 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Sep 27, 2019 | Sep 25, 2019 |
| 424B5 | Prospectus supplement | Sep 27, 2019 | — |
| 8-K |
Current report
Officer or director change, Other events
|
Sep 23, 2019 | Sep 17, 2019 |
| 8-K |
Current report
Other events
|
Sep 16, 2019 | Sep 16, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 15, 2019 | Aug 15, 2019 |
| 10-Q | Quarterly report | Aug 14, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Aug 5, 2019 | Aug 2, 2019 |
| 424B5 | Prospectus supplement | Aug 5, 2019 | — |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Aug 2, 2019 | Aug 1, 2019 |
| 424B5 | Prospectus supplement | Aug 2, 2019 | — |
| 8-K |
Current report
Material agreement, Other events
|
Aug 1, 2019 | Aug 1, 2019 |
| EFFECT | Filing | Jul 29, 2019 | — |
| 8-K |
Current report
Material agreement, Agreement ended
|
Jul 29, 2019 | Jul 26, 2019 |
| CORRESP | Letter to the SEC | Jul 25, 2019 | — |
| CT ORDER | Filing | Jul 18, 2019 | — |
| UPLOAD | Letter from the SEC | Jun 27, 2019 | — |
| S-3/A | Filing | Jun 26, 2019 | — |
| S-3 | Shelf registration | Jun 21, 2019 | — |
| S-8 | Employee stock plan registration | Jun 21, 2019 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Officer or director change, Regulation FD disclosure
|
Jun 20, 2019 | Jun 18, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 19, 2019 | Jun 19, 2019 |
| 8-K12B | Filing | Jun 14, 2019 | Jun 12, 2019 |
| EFFECT | Filing | Apr 12, 2019 | — |
| 424B3 | Prospectus | Apr 12, 2019 | — |
| CORRESP | Letter to the SEC | Apr 11, 2019 | — |
| S-4/A | Filing | Apr 11, 2019 | — |
| S-4 | Registration for a merger or exchange | Mar 18, 2019 | — |
Showing 195 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
- ARCT (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- San Diego, CA
- SEC filer status
- Accelerated filer, Smaller reporting company
- SEC CIK
- 1768224
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.