BLACKBOXSTOCKS INC. | Business Contracts

Conversion Rights Agreement dated effective as of October 14, 2021 (Filed With SEC on October 15, 2021)

Representatives Warrant (Filed With SEC on November 16, 2021)

Form of Representatives Warrant (Filed With SEC on November 5, 2021)

Form of Underwriting Agreement (Filed With SEC on November 5, 2021)

Security Agreement dated November 12, 2020 between FPV Servicing LLC and Blackboxstocks, Inc (Filed With SEC on November 16, 2020)

Note dated November 12, 2020 payable to Feenix Venture Partners Opportunity Fund II LP (Filed With SEC on November 16, 2020)

Loan Agreement dated November 12, 2020 between FPV Servicing LLC and Blackboxstocks, Inc (Filed With SEC on November 16, 2020)

Description of Securities (Filed With SEC on April 16, 2020)

Form of First Amendment to 8% Fixed Convertible Promissory Note of Blackboxstocks, Inc (Filed With SEC on July 30, 2019)

Form of 8% Fixed Convertible Promissory Note of Blackboxstocks, Inc. dated July 17, 2019 (Filed With SEC on July 30, 2019)

Form of Warrant Agreement (Filed With SEC on May 28, 2019)

Securities Purchase Agreement dated May 22, 2019 (Filed With SEC on May 28, 2019)

Securities Purchase Agreement dated May 3, 2019 (Filed With SEC on May 28, 2019)

Securities Purchase Agreement dated April 10, 2019 (Filed With SEC on May 28, 2019)

Form of 8% Fixed Convertible Promissory Note of Blackboxstocks, Inc. dated May 21, 2019 (Filed With SEC on May 28, 2019)

BLACKBOXSTOCKS INC. (18)