U.S. Options

Catalyst Biosciences, Inc. (CBIO) has announced a Special Cash Dividend.  Associated strike price adjustments will become effective on Friday, January 13, 2023. CBIO options will continue to trade without interruption on the MIAX Options Exchange, MIAX Pearl Options Exchange and MIAX Emerald Options Exchange.

All GTC orders resting on the MIAX order books in CBIO will be canceled at the close of business on Thursday, January 12, 2023.

Additional details about the Catalyst Biosciences, Inc. (CBIO) dividend are provided in the attached OCC Memo.

Please contact MIAX Options Listings with any questions at Listings@miaxglobal.com or (609) 897-7308.