LONGEVERON LLC | Business Contracts

Underwriter Warrants issued February 17, 2021 (Filed With SEC on March 30, 2021)

DESCRIPTIONOF CAPITAL STOCK (Filed With SEC on March 30, 2021)

Collaborative Research and Development Agreement (Filed With SEC on March 9, 2021)

Second Amendment to the Exclusive License Agreement (Filed With SEC on March 9, 2021)

Form of Longeveron Inc. 2021 Incentive Award Plan (Filed With SEC on February 3, 2021)

Lease Agreement, dated October 6, 2015 by and between Wexford Miami, LLC and Longeveron LLC (Filed With SEC on January 19, 2021)

Certificate of Conversion of Longeveron LLC (Filed With SEC on March 30, 2021)

Plan of Conversion (Filed With SEC on March 30, 2021)

Underwriting Agreement dated February 11, 2021 (Filed With SEC on March 30, 2021)

Form of Plan of Conversion (Filed With SEC on February 3, 2021)

Form of Indemnification Agreement for Officers and Directors (Filed With SEC on February 3, 2021)

Form of Underwriter Warrants (Filed With SEC on February 3, 2021)

Specimen Class A common stock Certificate evidencing the shares of Class A common stock (Filed With SEC on February 3, 2021)

Form of Certificate of Conversion of Longeveron LLC (Filed With SEC on February 3, 2021)

Form of Underwriting Agreement (Filed With SEC on February 3, 2021)

2017 Longeveron LLC Incentive Plan, dated July 18, 2017 (Filed With SEC on January 19, 2021)

Paycheck Protection Program Promissory Note dated April 16, 2020 (Filed With SEC on January 19, 2021)

National Institutes of Health Grant to Longeveron LLC, dated June 24, 2020 (Filed With SEC on January 19, 2021)

National Institutes of Health Grant to Longeveron LLC, dated April 26, 2019 (Filed With SEC on January 19, 2021)

Alzheimers Association Grant to Longeveron LLC, dated April 1, 2019 (Filed With SEC on January 19, 2021)

License Agreement dated December 22, 2016 between JMHMD Holdings, LLC and Longeveron LLC (Filed With SEC on January 19, 2021)

LONGEVERON LLC (28)