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 |
|---|---|---|---|
| 4 | Insider transaction | Oct 28, 2026 | Oct 26, 2026 |
| 3 | Initial insider ownership | Oct 28, 2026 | Oct 23, 2026 |
| 4 | Insider transaction | Oct 28, 2026 | Oct 26, 2026 |
| 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 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 23, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 23, 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 |
| 4 | Insider transaction | Nov 12, 2025 | Oct 1, 2025 |
| 4 | Insider transaction | Nov 12, 2025 | Oct 1, 2025 |
| 4 | Insider transaction | Nov 12, 2025 | Oct 1, 2025 |
| 4 | Insider transaction | Nov 12, 2025 | Oct 1, 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 |
| 3 | Initial insider ownership | Sep 30, 2025 | Aug 29, 2025 |
| 3 | Initial insider ownership | Sep 30, 2025 | Aug 29, 2025 |
| 3 | Initial insider ownership | Sep 29, 2025 | Aug 29, 2025 |
| 3 | Initial insider ownership | Sep 16, 2025 | Aug 29, 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 |
| 4 | Insider transaction | Mar 19, 2025 | Mar 17, 2025 |
| 10-K | Annual report | Mar 18, 2025 | Dec 31, 2024 |
| 4 | Insider transaction | Feb 4, 2025 | Jan 31, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 27, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 27, 2025 | — |
| 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 |
| 4 | Insider transaction | Jun 21, 2024 | Jun 20, 2024 |
| 4 | Insider transaction | Jun 21, 2024 | Jun 20, 2024 |
| 4 | Insider transaction | Jun 21, 2024 | Jun 20, 2024 |
| 4 | Insider transaction | Jun 21, 2024 | Jun 20, 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 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 7, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 7, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 7, 2024 | — |
| 4 | Insider transaction | Jan 5, 2024 | Jan 3, 2024 |
| 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 |
| 4 | Insider transaction | Jun 26, 2023 | Jun 23, 2023 |
| 4 | Insider transaction | Jun 26, 2023 | Jun 23, 2023 |
| 4 | Insider transaction | Jun 26, 2023 | Jun 23, 2023 |
| 4 | Insider transaction | Jun 26, 2023 | Jun 23, 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 |
| 3 | Initial insider ownership | Feb 23, 2023 | Feb 10, 2023 |
| 4 | Insider transaction | Feb 17, 2023 | Feb 10, 2023 |
| 8-K |
Current report
Officer or director change
|
Feb 15, 2023 | Feb 3, 2023 |
| SC 13G | Ownership over 5% (passive) | Feb 10, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Feb 10, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Feb 10, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Jan 12, 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 |
| 4 | Insider transaction | Jun 27, 2022 | Jun 22, 2022 |
| 4 | Insider transaction | Jun 27, 2022 | Jun 22, 2022 |
| 4 | Insider transaction | Jun 27, 2022 | Jun 22, 2022 |
| 4 | Insider transaction | Jun 27, 2022 | Jun 22, 2022 |
| SC 13G | Ownership over 5% (passive) | Jun 16, 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 |
| SC 13G | Ownership over 5% (passive) | Feb 16, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 16, 2022 | — |
| 4 | Insider transaction | Feb 15, 2022 | Oct 15, 2021 |
| 8-K |
Current report
Material agreement
|
Feb 2, 2022 | Feb 2, 2022 |
| 4 | Insider transaction | Jan 13, 2022 | Dec 16, 2021 |
| SC 13G | Ownership over 5% (passive) | Jan 13, 2022 | — |
| 4 | Insider transaction | Nov 23, 2021 | Nov 19, 2021 |
| 4 | Insider transaction | Nov 23, 2021 | Nov 19, 2021 |
| 10-Q | Quarterly report | Nov 9, 2021 | Sep 30, 2021 |
| 4 | Insider transaction | Oct 15, 2021 | Oct 7, 2021 |
| 4 | Insider transaction | Oct 6, 2021 | Oct 4, 2021 |
| 4 | Insider transaction | Oct 1, 2021 | Sep 28, 2021 |
| 4 | Insider transaction | Sep 28, 2021 | Sep 23, 2021 |
| 4 | Insider transaction | Sep 22, 2021 | Sep 20, 2021 |
| 10-Q | Quarterly report | Aug 9, 2021 | Jun 30, 2021 |
| 4 | Insider transaction | Jul 19, 2021 | Jul 14, 2021 |
| 4 | Insider transaction | Jul 12, 2021 | Jul 9, 2021 |
| 4 | Insider transaction | Jul 12, 2021 | Jul 9, 2021 |
| 8-K |
Current report
Other events
|
Jul 6, 2021 | Jul 6, 2021 |
| 4 | Insider transaction | Jun 24, 2021 | Jun 22, 2021 |
| 4 | Insider transaction | Jun 24, 2021 | Jun 22, 2021 |
| 4 | Insider transaction | Jun 24, 2021 | Jun 22, 2021 |
| 4 | Insider transaction | Jun 24, 2021 | Jun 22, 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 |
| 4/A | Form 4/a submission | Apr 27, 2021 | Aug 27, 2020 |
| 4 | Insider transaction | Apr 27, 2021 | Aug 27, 2020 |
| 4 | Insider transaction | Mar 22, 2021 | Mar 22, 2021 |
| 10-K | Annual report | Mar 16, 2021 | Dec 31, 2020 |
| 4 | Insider transaction | Feb 1, 2021 | Jan 28, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Dec 23, 2020 | — |
| 4 | Insider transaction | Dec 18, 2020 | Dec 18, 2020 |
| 4 | Insider transaction | Dec 2, 2020 | Dec 2, 2020 |
| 4 | Insider transaction | Nov 20, 2020 | Nov 19, 2020 |
| 10-Q | Quarterly report | Nov 9, 2020 | Sep 30, 2020 |
| S-8 | Employee stock plan registration | Oct 2, 2020 | — |
| 4 | Insider transaction | Sep 21, 2020 | Sep 18, 2020 |
| 4 | Insider transaction | Sep 16, 2020 | Sep 10, 2020 |
| 4 | Insider transaction | Sep 2, 2020 | Sep 1, 2020 |
| 4 | Insider transaction | Sep 1, 2020 | Aug 27, 2020 |
| 4 | Insider transaction | Sep 1, 2020 | Aug 27, 2020 |
| 4 | Insider transaction | Sep 1, 2020 | Aug 27, 2020 |
| 4 | Insider transaction | Sep 1, 2020 | Aug 27, 2020 |
| 4 | Insider transaction | Aug 26, 2020 | Aug 24, 2020 |
| 4 | Insider transaction | Aug 21, 2020 | Aug 17, 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 |
| 4 | Insider transaction | Mar 25, 2020 | Feb 19, 2020 |
| 4/A | Form 4/a submission | Mar 19, 2020 | Feb 12, 2020 |
| 4/A | Form 4/a submission | Mar 19, 2020 | Feb 12, 2020 |
| 4/A | Form 4/a submission | Mar 19, 2020 | Feb 12, 2020 |
| 10-K | Annual report | Mar 16, 2020 | Dec 31, 2019 |
| 4/A | Form 4/a | Mar 5, 2020 | Feb 12, 2020 |
| 4/A | Form 4/a | Feb 19, 2020 | Feb 12, 2020 |
| SC TO-I/A | Filing | Feb 19, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2020 | — |
| 4 | Insider transaction | Feb 14, 2020 | Feb 12, 2020 |
| 3 | Initial insider ownership | Feb 13, 2020 | Feb 3, 2020 |
| 4 | Insider transaction | Feb 13, 2020 | Feb 3, 2020 |
| 4 | Insider transaction | Feb 13, 2020 | Feb 12, 2020 |
| 4 | Insider transaction | Feb 13, 2020 | Feb 12, 2020 |
| 4 | Insider transaction | Feb 13, 2020 | Feb 12, 2020 |
| SC 13G | Ownership over 5% (passive) | Feb 13, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2020 | — |
| SC TO-I/A | Filing | Feb 13, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2020 | — |
| SC TO-I/A | Filing | Feb 13, 2020 | — |
| 3 | Initial insider ownership | Feb 11, 2020 | Feb 3, 2020 |
| SC TO-I/A | Filing | Feb 5, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 21, 2020 | — |
| SC TO-I | Issuer tender offer statement | Jan 14, 2020 | — |
| 4 | Insider transaction | Jan 9, 2020 | Jan 6, 2020 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Regulation FD disclosure
|
Dec 30, 2019 | Dec 30, 2019 |
| 4 | Insider transaction | Dec 11, 2019 | Dec 6, 2019 |
| 8-K |
Current report
Material agreement, Other events
|
Dec 9, 2019 | Dec 7, 2019 |
| 4 | Insider transaction | Dec 4, 2019 | Nov 29, 2019 |
| 10-Q | Quarterly report | Nov 12, 2019 | Sep 30, 2019 |
| 4 | Insider transaction | Nov 8, 2019 | Nov 6, 2019 |
| 4 | Insider transaction | Nov 8, 2019 | Nov 6, 2019 |
| 4 | Insider transaction | Sep 9, 2019 | Jul 10, 2019 |
| 3 | Initial insider ownership | Sep 9, 2019 | Jul 10, 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 |
| 4 | Insider transaction | Jul 1, 2019 | Jun 27, 2019 |
| 4 | Insider transaction | Jul 1, 2019 | Jun 27, 2019 |
| 4 | Insider transaction | Jul 1, 2019 | Jun 27, 2019 |
| 4 | Insider transaction | Jun 28, 2019 | Jun 27, 2019 |
| 8-K |
Current report
Shareholder vote results
|
Jun 20, 2019 | Jun 19, 2019 |
| SC 13G/A | Amended ownership over 5% (passive) | Jun 12, 2019 | — |
| 4 | Insider transaction | Jun 6, 2019 | Jun 4, 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 |
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
- 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.