Icagen, Inc. Stock Agreements

Form of Amended Stock Option Agreement (Filed With SEC on April 12, 2019)

Form of Stock Option Agreement (Filed With SEC on April 12, 2019)

Amendment to Series C Preferred Stock Securities Purchase Agreement (Filed With SEC on November 19, 2018)

ICAGEN,INC. FORMOF NOTICE OF STOCK OPTION AGREEMENT (INCENTIVESTOCK OPTION OR NONSTATUTORY STOCK OPTION) (Filed With SEC on December 29, 2015)

CALDERA PHARMACEUTICALS, INC. 2005 STOCK OPTION PLAN (Adopted Effective October 1, 2005) (Filed With SEC on February 14, 2012)

ICAGEN, INC. Common Stock (par value $0.001 per share) At Market Issuance Sales Agreement (Filed With SEC on March 15, 2011)

ICAGEN, INC. Common Stock (par value $0.001 per share) At Market Issuance Sales Agreement (Filed With SEC on December 10, 2010)

ICAGEN, INC. Nonstatutory Stock Option Agreement (Filed With SEC on August 7, 2007)

ICAGEN, INC. Nonstatutory Stock Option Agreement (Filed With SEC on November 14, 2006)

ICAGEN, INC. 5,000,000 Shares Common Stock (Filed With SEC on January 27, 2005)

FIRST AMENDMENT TO WARRANTS TO PURCHASE SHARES OF PREFERRED STOCK OF ICAGEN, INC. (Filed With SEC on May 24, 2004)

SHARES OFSERIES D CONVERTIBLE PREFERRED STOCK Expires March 15,2001 (Filed With SEC on April 8, 2004)