# EDGAR Filing Document

**Accession Number:** 0001640283
**File Stem:** 0001171843-23-000889
**Filing Date:** 2023-2
**Character Count:** 7378
**Document Hash:** cd70c2e323d67779638de33e5e87db99
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001171843-23-000889.hdr.sgml**: 20230210

**ACCESSION NUMBER**: 0001171843-23-000889

**CONFORMED SUBMISSION TYPE**: SC 13G

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230210

**DATE AS OF CHANGE**: 20230210

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** XBiotech Inc.
- **CENTRAL INDEX KEY:** 0001626878
- **STANDARD INDUSTRIAL CLASSIFICATION:** PHARMACEUTICAL PREPARATIONS [2834]
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** A1
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SC 13G
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-88810
- **FILM NUMBER:** 23609786

**BUSINESS ADDRESS:**
- **STREET 1:** 5217 WINNEBAGO LANE
- **STREET 2:** BUILDING 4, SUITE 100
- **CITY:** AUSTIN
- **STATE:** TX
- **ZIP:** 78744
- **BUSINESS PHONE:** 512-386-2900

**MAIL ADDRESS:**
- **STREET 1:** 5217 WINNEBAGO LANE
- **STREET 2:** BUILDING 4, SUITE 100
- **CITY:** AUSTIN
- **STATE:** TX
- **ZIP:** 78744
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** GUT THOMAS
- **CENTRAL INDEX KEY:** 0001640283

**FILING VALUES:**
- **FORM TYPE:** SC 13G

**MAIL ADDRESS:**
- **STREET 1:** CO LINDENBERG FAMILY OFFICE LTD
- **STREET 2:** LATERNENGASSE 5
- **CITY:** ZURICH
- **STATE:** V8
- **ZIP:** 8001

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**SCHEDULE 13G**

Under the Securities Exchange Act of 1934

---

| |
|:---|
| **XBIOTECH INC.** |
| (Name of Issuer) |
| **Common Shares, no par value** |
| (Title of Class of Securities) |
| **98400H102** |
| (CUSIP Number) |
| **December 31, 2022** |
| (Date of Event which Requires Filing of this Statement) |

---

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

[_] Rule 13d-1(b)

[_] Rule 13d-1(c)

[x] Rule 13d-1(d)

<sup>1</sup>The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the *Notes*).

**SCHEDULE 13G**

---

| | |
|:---|:---|
| **CUSIP No.** | **98400H102** |

---

---

| | | |
|:---|:---|:---|
| **1** | **Names of Reporting Persons** | **Names of Reporting Persons** |
|  | Thomas Gut |  |
| **2** | **Check the appropriate box if a member of a Group (see instructions)** | **Check the appropriate box if a member of a Group (see instructions)** |
|  | &nbsp;&nbsp;&nbsp;(a) [ ] |  |
|  | &nbsp;&nbsp;&nbsp;(b) [ ] |  |
| **3** | **Sec Use Only** |  |
| **4** | **Citizenship or Place of Organization** | **Citizenship or Place of Organization** |
|  | Switzerland |  |
| **Number of Shares Beneficially Owned by Each Reporting Person With:** | **5** | **Sole Voting Power** |
| **Number of Shares Beneficially Owned by Each Reporting Person With:** |  | 3914111 |
| **Number of Shares Beneficially Owned by Each Reporting Person With:** | **6** | **Shared Voting Power** |
| **Number of Shares Beneficially Owned by Each Reporting Person With:** |  |  |
| **Number of Shares Beneficially Owned by Each Reporting Person With:** | **7** | **Sole Dispositive Power** |
| **Number of Shares Beneficially Owned by Each Reporting Person With:** |  | 3914111 |
| **Number of Shares Beneficially Owned by Each Reporting Person With:** | **8** | **Shared Dispositive Power** |
| **Number of Shares Beneficially Owned by Each Reporting Person With:** |  |  |
| **9** | **Aggregate Amount Beneficially Owned by Each Reporting Person** | **Aggregate Amount Beneficially Owned by Each Reporting Person** |
|  | 3914111 |  |
| **10** | **Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)** | **Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)** |
|  | [ ] |  |
| **11** | **Percent of class represented by amount in row (9)** | **Percent of class represented by amount in row (9)** |
|  | 12.86% |  |
| **12** | **Type of Reporting Person (See Instructions)** | **Type of Reporting Person (See Instructions)** |
|  | IN |  |

---

**Item 1.**

---

| | |
|:---|:---|
| **(a)** | **Name of Issuer:** |
|  | XBiotech Inc. |

---

---

| | |
|:---|:---|
| **(b)** | **Address of Issuer's Principal Executive Offices:** |
|  | 5217 Winnebago Ln, Austin, TX 78744 |

---

**Item 2.**

---

| | |
|:---|:---|
| **(a)** | **Name of Person Filing:** |
|  | Thomas Gut |

---

---

| | |
|:---|:---|
| **(b)** | **Address of Principal Business Office or, if None, Residence:** |
|  | Thomas Gut<br> c/o Lindenberg Family Office Ltd.<br> Laternengasse 5<br> 8001 Zurich, Switzerland |

---

---

| | |
|:---|:---|
| **(c)** | **Citizenship:** |
|  | Switzerland |

---

---

| | |
|:---|:---|
| **(d)** | **Title and Class of Securities:** |
|  | Common Shares, no par value |

---

---

| | |
|:---|:---|
| **(e)** | **CUSIP No.:** |
|  | 98400H102 |

---

---

| | |
|:---|:---|
| **Item 3.** | **If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:** |
|  | Not Applicable |

---

---

| | |
|:---|:---|
| **Item 4.** | **Ownership** |
|  | As of December 31, 2022 |

---

---

| | |
|:---|:---|
| **(a)** | **Amount Beneficially Owned:** |
|  | 3,914,111 shares |

---

---

| | |
|:---|:---|
| **(b)** | **Percent of Class:** |
|  | 12.86% Based upon 30,439,275 shares outstanding as of December 31, 2022. |

---

**(c)** **Number of shares as to which such person has:** 

---

| | |
|:---|:---|
| **(i)** | **Sole power to vote or to direct the vote:** |
|  | 3,914,111 shares |

---

**(ii)** **Shared power to vote or to direct the vote:** 

---

| | |
|:---|:---|
| **(iii)** | **Sole power to dispose or to direct the disposition of:** |
|  | 3,914,111 shares |

---

**(iv)** **Shared power to dispose or to direct the disposition of:** 

---

| | |
|:---|:---|
| **Item 5.** | **Ownership of Five Percent or Less of a Class.** |
|  | Not Applicable |

---

---

| | |
|:---|:---|
| **Item 6.** | **Ownership of more than Five Percent on Behalf of Another Person.** |
|  | Not Applicable |

---

---

| | |
|:---|:---|
| **Item 7.** | **Identification and classification of the subsidiary which acquired the security being reported on by the parent holding company or control person.** |
|  | Not Applicable |

---

---

| | |
|:---|:---|
| **Item 8.** | **Identification and classification of members of the group.** |
|  | Not Applicable |

---

---

| | |
|:---|:---|
| **Item 9.** | **Notice of Dissolution of Group.** |
|  | Not Applicable |

---

---

| | |
|:---|:---|
| **Item 10.** | **Certifications.** |
|  | Not Applicable |

---

**SIGNATURE**

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Dated: February 10, 2023

*<u>/s/ Thomas Gut</u>*

Thomas Gut