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XBiotech Inc. (XBIT)

XBiotech Inc. (XBIT) Insider Trading

Directors, officers and holders of more than 10% of XBIT report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 8 most recent of 8 transactions on file: 1 with code P, 0 with code S and 7 with other codes.

DateInsiderCodeShares
Oct 26, 2026SIMARD JOHNP Purchase368,524
Oct 26, 2026Simard Jan-PaulA Award2,000,000
Oct 1, 2025Soffer David SpencerA Award51,000
Oct 1, 2025Kuendig Thomas MartinA Award79,115
Oct 1, 2025Troy Tevi DavidA Award56,000
Oct 1, 2025Rademaker Craig EvanA Award92,104
Mar 17, 2025SIMARD JOHNA Award1,026,228
Jan 31, 2025SIMARD JOHNJ Other2,470,355

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.