XBIT XBiotech Inc.

CIK 0001626878 10 ready 8-Ks latest December 9, 2025, 6:59 PM ET RSS · JSON

Activity: NORMAL 0 filings / 30d vs 0 baseline

Ready 8-Ks 10

Latest filing December 9, 2025, 6:59 PM ET

Top materiality 0.70

Event mix leadership ×4 · other ×3 · other_material ×1

Sentiment 2 pos · 0 neg · 8 neu

Executive change recent →

SHENANIGAN SCORE 1 / 7 see the board

Recent 8-K filings for XBIT

Highest-materiality recent filing

XBiotech CEO John Simard retires; CSO Sushma Shivaswamy named interim CEO

December 9, 2025, 6:59 PM ET leadership materiality 0.70 neutral item 5.02

John Simard retired as CEO/President effective Dec 8, 2025; continues as Chairman.
Sushma Shivaswamy, 47, appointed interim CEO effective Dec 8, remains CSO.

Read filing →

December 9, 2025, 6:59 PM ET leadership materiality 0.70 neutral item 5.02

XBiotech CEO John Simard retires; CSO Sushma Shivaswamy named interim CEO

John Simard retired as CEO/President effective Dec 8, 2025; continues as Chairman.
October 3, 2025, 7:59 PM ET other materiality 0.60 neutral item 1.01 item 5.02 item 9.01

XBiotech enters new employment agreement with CEO John Simard; $1.25M salary, $4.53M bonus baseline

Base salary unchanged at $1.25M; annual bonus baseline set at $4.53M for 2025, both inflation-adjusted annually.
January 4, 2024, 6:59 PM ET debt materiality 0.65 positive item 1.01 item 2.03 item 3.02 item 8.01 item 9.01 ◈ Debt Financings◈ Material Agreements

XBiotech enters $10M convertible loan from CEO to fund new R&D facility

$10M loan from CEO John Simard at 8% simple interest, secured by real estate and cash.

Executive changes

Departed

W. Thorpe McKenzie

Director

XBIT · XBiotech Inc.

Effective: 2025-03-27
Filed: April 1, 2025, 7:59 PM ET

On March 27, 2025, W. Thorpe McKenzie informed the Board of Directors (the “Board”) of XBiotech Inc. (the “Company”) via letter of his decision to retire from the Board, effective immediately.

Materiality & sentiment trend

Max materiality 0.70 · Median 0.30 · Most common event leadership

2 positive 0 negative 8 neutral

source · XBIT on sec.gov