XBiotech Inc.

SEC insider activity covers quarterly filings through June 30, 2026. Later filings are not included. Reported roles do not establish current employment or current holdings. SEC filing documents, sections and filing-text search cover filings dated January 1, 2000 onward. Earlier filings are deferred until after launch.

XBIT

organization

SIC: 2834

Also known as: XBiotech, Inc.

SEC Insider

$514.2M

270 transactions

Summary

XBiotech Inc. (XBIT) is an organization.

Recent Insider Transactions

As filed, including amendments; not net cash flow or current holdings. Joint reports count once. Totals cover known values only.

Buys: $12.2MSales: $53.7M23 insiders

Date	Insider	Type	Value
2025-10-01	Troy Tevi David	A	$0
2025-10-01	Kuendig Thomas Martin	A	$0
2025-10-01	Soffer David Spencer	A	$0
2025-10-01	Rademaker Craig Evan	A	$0
2025-03-17	SIMARD JOHN(Chief Executive Officer)	A	$0
2025-01-31	SIMARD JOHN(Chief Executive Officer)	J	—
2024-06-20	Libby Peter	A	$0
2024-06-20	MacAdam Donald H.	A	$0
2024-06-20	Waldin Jan-Paul	A	$0
2024-06-20	MCKENZIE W THORPE	A	$0
2024-01-03	SIMARD JOHN(Chief Executive Officer)	Buy	—
2023-06-23	MCKENZIE W THORPE	A	$0
2023-06-23	MacAdam Donald H.	A	$0
2023-06-23	Libby Peter	A	$0
2023-06-23	Waldin Jan-Paul	A	$0
2023-02-10	SHIVASWAMY SUSHMA(Chief Scientific Officer)	A	$0
2022-06-22	Libby Peter	A	$0
2022-06-22	Waldin Jan-Paul	A	$0
2022-06-22	MCKENZIE W THORPE	A	$0
2022-06-22	MacAdam Donald H.	A	$0

SEC filings: SEC EDGAR

Activity data: SEC EDGAR

XBiotech Inc. — Contributions, Lobbying & Contracts | Poliscope