Companies: 10,795·Total market cap: $144.5T
XBiotech Inc.

XBiotech Inc.

XBITNASDAQHealthcare● Active
$2.37
+$0.00(+0.00%)
Market Cap$72255922
P/E Ratio
52W High$3.61
52W Low$2.09
SEC Filings

XBiotech Inc. (XBIT) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0001626878 · XBIT · NASDAQ · as of Jun 9, 2026

Filing snapshot

400
Total Filings
10-Q
Latest Form
2026-05-14
Most Recent
2015
Filing Since

Source: SEC EDGAR (data.sec.gov) · CIK 0001626878 · Updated hourly · Not investment advice

Latest Annual Report

10-K · Annual ReportFY
Filed Date
2026-04-29
Fiscal Year End
Apr 29, 2026
Accession No.
0001171843-26-002814
Primary Document
xbit20251231_10ka.htm
Source: data.sec.gov · CIK 0001626878 · Accession 0001171843-26-002814

Latest Key Filings

10-QQuarterly Report
FORM 10-Q
2026-05-14
8-KCurrent Report
FORM 8-K
2025-12-09Material Event
Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

SEC Filing History

Hide Form 4 / 144
10-QQuarterly Report
FORM 10-Q
2026-05-14
View
10-K/AAnnual Report (Amended)
FORM 10-K/A
2026-04-29
View
10-KAnnual Report
FORM 10-K
2026-03-13
View
S-8Employee Stock Plan Registration
FORM S-8
2026-03-11
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-01-23
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-01-23
View
8-KCurrent Report
FORM 8-K
2025-12-09
View
10-QQuarterly Report
FORM 10-Q
2025-11-12
View
8-K/ACurrent Report (Amended)
FORM 8-K/A
2025-10-15
View
8-KCurrent Report
FORM 8-K
2025-10-03
View
3Initial Statement of Beneficial Ownership
3
2025-09-30
View
3Initial Statement of Beneficial Ownership
3
2025-09-30
View
3Initial Statement of Beneficial Ownership
3
2025-09-29
View
3Initial Statement of Beneficial Ownership
3
2025-09-16
View
8-KCurrent Report
FORM 8-K
2025-09-02
View
Showing 1–15 of 257 filingsForm 4 / 144 hidden· 400 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0001626878  |  Exchange: NASDAQ · Healthcare

XBiotech Inc. (NASDAQ: XBIT) has submitted 400 documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 2015. As a Healthcare sector company with CIK 0001626878, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is XBiotech Inc.'s most comprehensive regulatory disclosure. The most recent XBiotech Inc. 10-K was filed on 2026-04-29 for fiscal year ending 2026. Historical XBIT 10-K annual reports are available from 2014 through 2026.

Investors researching XBiotech Inc. SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-09

Frequently Asked Questions

XBIT SEC Filings · 8 questions

XBiotech Inc. (XBIT) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 400 filings and access original documents at no cost. XBiotech Inc.'s CIK is 0001626878.

XBIT SEC filingsXBiotech Inc. SEC documentsfind XBIT 10-K