What changed 10-K

Item 5. Market for Registrant’s Common Equity

2024-03-21 compared with 2023-03-22 · 4 added, 4 removed, 19 unchanged (30% of the section changed)

2 unchanged sentences

Our common stock and

common stock purchase warrants are listed on The Nasdaq Capital Market (“Nasdaq”) under the symbols “XBIO” and

“XBIOW”, respectively.

common stock purchase warrants are listed on the Nasdaq Capital Market under the symbols “XBIO” and “XBIOW”, respectively.

Holders of Record

9 unchanged sentences

Equity Compensation Plan Information

The information required by Item 5 with respect to securities authorized

for issuance under equity compensation plans is incorporated herein by reference to Part III, Item 12 of this Form 10-K.

The information required

by Item 5 with respect to securities authorized for issuance under equity compensation plans is incorporated herein by reference to Part

III, Item 12 of this Form 10-K.

Recent Sales of Unregistered Securities

4 unchanged sentences

Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.