XBiotech Inc. SEC filings XBIT
XBiotech Inc. has 407 filings in SEC EDGAR's recent list, going back to Dec 10, 2014. Its latest annual report, Form ARS, was filed on Oct 2, 2026 for the period ended Oct 2, 2026. The latest quarterly report (Form 10-Q) was filed on Aug 13, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 26, 2026 (officer or director change). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Officer or director change
|
Oct 26, 2026 | Oct 23, 2026 |
| ARS | Annual report to shareholders | Oct 2, 2026 | Oct 2, 2026 |
| DEF 14A | Proxy statement | Oct 2, 2026 | Nov 24, 2026 |
| 10-Q | Quarterly report | Aug 13, 2026 | Jun 30, 2026 |
| 10-Q | Quarterly report | May 14, 2026 | Mar 31, 2026 |
| 10-K/A | Amended annual report | Apr 29, 2026 | Dec 31, 2025 |
| 10-K | Annual report | Mar 13, 2026 | Dec 31, 2025 |
| S-8 | Employee stock plan registration | Mar 11, 2026 | — |
| 8-K |
Current report
Officer or director change
|
Dec 9, 2025 | Dec 5, 2025 |
| 10-Q | Quarterly report | Nov 12, 2025 | Sep 30, 2025 |
| 8-K/A |
Amended current report
Officer or director change
|
Oct 15, 2025 | Jun 24, 2025 |
| 8-K |
Current report
Material agreement, Officer or director change
|
Oct 3, 2025 | Oct 1, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Sep 2, 2025 | Aug 29, 2025 |
| 10-Q | Quarterly report | Aug 13, 2025 | Jun 30, 2025 |
| ARS | Annual report to shareholders | Jul 7, 2025 | Dec 31, 2024 |
| DEF 14A | Proxy statement | Jul 7, 2025 | Aug 29, 2025 |
| 8-K |
Current report
Officer or director change
|
Jun 24, 2025 | Jun 24, 2025 |
| 10-Q | Quarterly report | May 14, 2025 | Mar 31, 2025 |
| 10-K/A | Amended annual report | Apr 29, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Listing notice
|
Apr 7, 2025 | Apr 1, 2025 |
| 8-K |
Current report
Officer or director change
|
Apr 1, 2025 | Mar 27, 2025 |
| 10-K | Annual report | Mar 18, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Officer or director change
|
Dec 31, 2024 | Dec 31, 2024 |
| 10-Q | Quarterly report | Nov 13, 2024 | Sep 30, 2024 |
| 10-Q | Quarterly report | Aug 12, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jun 20, 2024 | Jun 20, 2024 |
| 10-Q | Quarterly report | May 10, 2024 | Mar 31, 2024 |
| ARS | Annual report to shareholders | May 1, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | May 1, 2024 | — |
| DEF 14A | Proxy statement | May 1, 2024 | Jun 20, 2024 |
| 10-K/A | Amended annual report | May 1, 2024 | Dec 31, 2023 |
| 10-K/A | Amended annual report | Apr 24, 2024 | Dec 31, 2023 |
| 10-K | Annual report | Mar 15, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale, Other events
|
Jan 4, 2024 | Jan 3, 2024 |
| 10-Q | Quarterly report | Nov 9, 2023 | Sep 30, 2023 |
| 10-Q | Quarterly report | Aug 11, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Jun 23, 2023 | Jun 23, 2023 |
| SC TO-I/A | Filing | Jun 20, 2023 | — |
| SC TO-I | Filing | May 17, 2023 | — |
| 10-Q | Quarterly report | May 10, 2023 | Mar 31, 2023 |
| ARS | Annual report to shareholders | Apr 28, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Apr 28, 2023 | — |
| DEF 14A | Proxy statement | Apr 28, 2023 | Jun 23, 2023 |
| 10-K | Annual report | Mar 15, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Officer or director change
|
Feb 15, 2023 | Feb 3, 2023 |
| 10-Q | Quarterly report | Nov 9, 2022 | Sep 30, 2022 |
| 10-Q | Quarterly report | Aug 10, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Shareholder vote results
|
Jun 29, 2022 | Jun 22, 2022 |
| DEFA14A | Additional proxy material | May 13, 2022 | — |
| DEF 14A | Proxy statement | May 13, 2022 | Jun 22, 2022 |
| 8-K |
Current report
Auditor change
|
May 13, 2022 | May 11, 2022 |
| 10-Q | Quarterly report | May 10, 2022 | Mar 31, 2022 |
| 10-K | Annual report | Mar 15, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Material agreement
|
Feb 2, 2022 | Feb 2, 2022 |
| 10-Q | Quarterly report | Nov 9, 2021 | Sep 30, 2021 |
| 10-Q | Quarterly report | Aug 9, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Other events
|
Jul 6, 2021 | Jul 6, 2021 |
| 10-Q | Quarterly report | May 10, 2021 | Mar 31, 2021 |
| DEFA14A | Additional proxy material | Apr 29, 2021 | — |
| DEF 14A | Proxy statement | Apr 29, 2021 | Jun 22, 2021 |
| 10-K | Annual report | Mar 16, 2021 | Dec 31, 2020 |
| 10-Q | Quarterly report | Nov 9, 2020 | Sep 30, 2020 |
| S-8 | Employee stock plan registration | Oct 2, 2020 | — |
| 10-Q | Quarterly report | Aug 10, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Shareholder vote results
|
Jun 29, 2020 | Jun 26, 2020 |
| 10-Q | Quarterly report | May 11, 2020 | Mar 31, 2020 |
| DEFA14A | Additional proxy material | Apr 29, 2020 | — |
| DEF 14A | Proxy statement | Apr 29, 2020 | Jun 26, 2020 |
| 10-K | Annual report | Mar 16, 2020 | Dec 31, 2019 |
| SC TO-I/A | Filing | Feb 19, 2020 | — |
| SC TO-I/A | Filing | Feb 13, 2020 | — |
| SC TO-I/A | Filing | Feb 13, 2020 | — |
| SC TO-I/A | Filing | Feb 5, 2020 | — |
| SC TO-I | Issuer tender offer statement | Jan 14, 2020 | — |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Regulation FD disclosure
|
Dec 30, 2019 | Dec 30, 2019 |
| 8-K |
Current report
Material agreement, Other events
|
Dec 9, 2019 | Dec 7, 2019 |
| 10-Q | Quarterly report | Nov 12, 2019 | Sep 30, 2019 |
| 10-Q | Quarterly report | Aug 9, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Officer or director change, Other events
|
Jul 16, 2019 | Jul 10, 2019 |
| 8-K |
Current report
Shareholder vote results
|
Jun 20, 2019 | Jun 19, 2019 |
| 8-K |
Current report
Material agreement, Other events
|
Jun 3, 2019 | May 31, 2019 |
| 424B5 | Prospectus supplement | Jun 3, 2019 | — |
| S-3MEF | Form s-3 | May 31, 2019 | — |
| 424B5 | Prospectus supplement | May 31, 2019 | — |
| 8-K |
Current report
Other events
|
May 30, 2019 | May 30, 2019 |
| 8-K |
Current report
Agreement ended
|
May 30, 2019 | May 30, 2019 |
| 10-Q | Quarterly report | May 9, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Material agreement
|
May 1, 2019 | Apr 30, 2019 |
| 424B5 | Prospectus supplement | May 1, 2019 | — |
| DEF 14A | Proxy statement | Apr 30, 2019 | Jun 19, 2019 |
| 8-K |
Current report
Agreement ended
|
Apr 3, 2019 | Mar 29, 2019 |
| 10-K/A | Amended annual report | Mar 15, 2019 | Dec 31, 2018 |
| 10-K | Annual report | Mar 14, 2019 | Dec 31, 2018 |
| 10-Q | Quarterly report | Oct 31, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Other events
|
Oct 24, 2018 | Oct 24, 2018 |
| UPLOAD | Letter from the SEC | Oct 1, 2018 | — |
| 10-K/A | Amended annual report | Sep 5, 2018 | Dec 31, 2017 |
| 10-Q/A | Amended quarterly report | Sep 5, 2018 | Mar 31, 2018 |
| CORRESP | Letter to the SEC | Sep 4, 2018 | — |
| 10-Q | Quarterly report | Aug 9, 2018 | Jun 30, 2018 |
| UPLOAD | Letter from the SEC | Aug 6, 2018 | — |
| 10-K/A | Amended annual report | Jul 31, 2018 | Dec 31, 2017 |
| 10-Q/A | Amended quarterly report | Jul 31, 2018 | Mar 31, 2018 |
| CORRESP | Letter to the SEC | Jul 31, 2018 | — |
| UPLOAD | Letter from the SEC | Jul 24, 2018 | — |
| 8-K |
Current report
Shareholder vote results
|
Jun 21, 2018 | Jun 19, 2018 |
| 10-Q | Quarterly report | May 8, 2018 | Mar 31, 2018 |
| DEFA14A | Additional proxy material | Apr 30, 2018 | — |
| DEF 14A | Proxy statement | Apr 30, 2018 | Apr 30, 2018 |
| 8-K |
Current report
Officer or director change, Other events
|
Apr 11, 2018 | Apr 9, 2018 |
| 8-K |
Current report
Other events
|
Mar 23, 2018 | Mar 23, 2018 |
| 8-K |
Current report
Officer or director change
|
Mar 22, 2018 | Mar 20, 2018 |
| 10-K | Annual report | Mar 16, 2018 | Dec 31, 2017 |
| 8-K |
Current report
Officer or director change, Other events
|
Mar 1, 2018 | Feb 27, 2018 |
| 8-K |
Current report
Listing notice, Officer or director change
|
Jan 19, 2018 | Jan 16, 2018 |
| 8-K |
Current report
Other events
|
Jan 5, 2018 | Jan 5, 2018 |
| 8-K |
Current report
Other events
|
Nov 22, 2017 | Nov 20, 2017 |
| 10-Q | Quarterly report | Nov 9, 2017 | Nov 2, 2017 |
| 8-K |
Current report
Other events
|
Sep 15, 2017 | Sep 14, 2017 |
| 10-Q | Quarterly report | Aug 8, 2017 | Jun 30, 2017 |
| 8-K |
Current report
Shareholder vote results
|
Jun 20, 2017 | Jun 19, 2017 |
| 8-K |
Current report
Other events
|
Jun 9, 2017 | Jun 9, 2017 |
| 8-K |
Current report
Other events
|
May 18, 2017 | May 18, 2017 |
| 10-Q | Quarterly report | May 10, 2017 | Mar 31, 2017 |
| DEFA14A | Additional proxy material | Apr 28, 2017 | — |
| DEF 14A | Proxy statement | Apr 28, 2017 | Jun 19, 2017 |
| 8-K |
Current report
Other events
|
Apr 28, 2017 | Apr 28, 2017 |
| 8-K |
Current report
Other events
|
Apr 21, 2017 | Apr 20, 2017 |
| 10-K | Annual report | Mar 16, 2017 | Dec 31, 2016 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Mar 3, 2017 | Mar 3, 2017 |
| 424B5 | Prospectus supplement | Mar 3, 2017 | — |
| 8-K |
Current report
Other events
|
Feb 8, 2017 | Feb 8, 2017 |
| 8-K |
Current report
Other events
|
Dec 16, 2016 | Dec 16, 2016 |
| 8-K/A | Amended current report | Dec 7, 2016 | Dec 5, 2016 |
| 8-K/A | Amended current report | Dec 6, 2016 | Dec 5, 2016 |
| 8-K |
Current report
Other events
|
Dec 5, 2016 | Dec 5, 2016 |
| 10-Q | Quarterly report | Nov 14, 2016 | Sep 30, 2016 |
| 8-K |
Current report
Material agreement
|
Sep 26, 2016 | Sep 26, 2016 |
| 424B5 | Prospectus supplement | Sep 26, 2016 | — |
| EFFECT | Filing | Sep 1, 2016 | — |
| CORRESP | Letter to the SEC | Aug 30, 2016 | — |
| UPLOAD | Letter from the SEC | Aug 26, 2016 | — |
| S-3 | Shelf registration | Aug 19, 2016 | — |
| 10-Q | Quarterly report | Aug 12, 2016 | Jun 30, 2016 |
| 8-K |
Current report
Shareholder vote results
|
Jun 21, 2016 | Jun 20, 2016 |
| DEFA14A | Additional proxy material | May 25, 2016 | — |
| 8-K |
Current report
Other events
|
May 24, 2016 | May 24, 2016 |
| 10-Q | Quarterly report | May 13, 2016 | Mar 31, 2016 |
| 8-K |
Current report
Officer or director change
|
May 3, 2016 | May 2, 2016 |
| DEFA14A | Additional proxy material | Apr 29, 2016 | — |
| DEF 14A | Proxy statement | Apr 29, 2016 | Jun 20, 2016 |
| 10-K/A | Amended annual report | Apr 15, 2016 | Dec 31, 2015 |
| 10-K | Annual report | Mar 30, 2016 | Dec 31, 2015 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jan 8, 2016 | Jan 8, 2016 |
| 10-Q | Quarterly report | Nov 13, 2015 | Sep 30, 2015 |
| S-8 | Employee stock plan registration | Oct 19, 2015 | — |
| 10-Q | Quarterly report | Aug 14, 2015 | Jun 30, 2015 |
| 8-K |
Current report
Results of operations
|
Jul 29, 2015 | Jul 28, 2015 |
| 8-K |
Current report
Other events
|
Jul 16, 2015 | Jul 15, 2015 |
| 8-K |
Current report
Other events
|
Jul 1, 2015 | Jul 1, 2015 |
| 10-Q/A | Amended quarterly report | Jun 18, 2015 | Mar 31, 2015 |
| 8-K |
Current report
Officer or director change
|
Jun 11, 2015 | Jun 8, 2015 |
| 8-K |
Current report
Other events
|
Jun 2, 2015 | May 28, 2015 |
| 8-K |
Current report
Other events
|
May 29, 2015 | May 26, 2015 |
| 10-Q/A | Amended quarterly report | May 29, 2015 | Mar 31, 2015 |
| 10-Q | Quarterly report | May 27, 2015 | Mar 31, 2015 |
| 8-K |
Current report
Other events
|
May 19, 2015 | May 18, 2015 |
| 8-K |
Current report
Officer or director change, Other events
|
May 5, 2015 | Apr 29, 2015 |
| 8-K |
Current report
Other events
|
Apr 20, 2015 | Apr 17, 2015 |
| 424B4 | Prospectus | Apr 16, 2015 | — |
| CT ORDER | Filing | Apr 15, 2015 | — |
| CERTNAS | Auto-generated paper document | Apr 14, 2015 | — |
| EFFECT | Filing | Apr 14, 2015 | — |
| 8-A12B | Form 8-a12b | Apr 14, 2015 | — |
| CORRESP | Letter to the SEC | Apr 10, 2015 | — |
| CORRESP | Letter to the SEC | Apr 10, 2015 | — |
| S-1/A | Amended registration statement | Apr 10, 2015 | — |
| CORRESP | Letter to the SEC | Apr 9, 2015 | — |
| UPLOAD | Letter from the SEC | Apr 7, 2015 | — |
| FWP | Free writing prospectus | Mar 27, 2015 | — |
| FWP | Free writing prospectus | Mar 27, 2015 | — |
| CORRESP | Letter to the SEC | Mar 27, 2015 | — |
| S-1/A | Amended registration statement | Mar 27, 2015 | — |
| UPLOAD | Letter from the SEC | Mar 24, 2015 | — |
| CORRESP | Letter to the SEC | Mar 20, 2015 | — |
| CORRESP | Letter to the SEC | Mar 10, 2015 | — |
| S-1/A | Amended registration statement | Mar 10, 2015 | — |
| UPLOAD | Letter from the SEC | Feb 12, 2015 | — |
| CORRESP | Letter to the SEC | Feb 2, 2015 | — |
| S-1 | Registration statement | Feb 2, 2015 | — |
| UPLOAD | Letter from the SEC | Jan 9, 2015 | — |
| DRS | Filing | Dec 10, 2014 | — |
Showing 192 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
- XBIT (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- British Columbia, Canada
- Headquarters
- Austin, TX
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1626878
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.