HUMANIGEN, INC | Note Agreements | Business Contracts

Form of March 2020 Convertible Redeemable Promissory Notes dated March 13, 2020 and March 19, 2020 (Filed With SEC on May 15, 2020)

Form of Amendment Number 3, dated March 20, 2020, to the Secured Bridge Note, dated June 28, 2019 (Filed With SEC on March 23, 2020)

Form of Amendment Number 2, dated March 20, 2020, to the Secured Bridge Note, dated November 12, 2019 (Filed With SEC on March 23, 2020)

Form of Amendment Number 2, dated December 30, 2019, to the Secured Bridge Note, dated June 28, 2019 and as amended on October 8, 2019 (Filed With SEC on December 31, 2019)

Form of Amendment Number 1, dated October 8, 2019, to the Secured Bridge Note, dated June 28, 2019 (Filed With SEC on October 8, 2019)

Form of 2019 Convertible Note (Filed With SEC on August 13, 2019)

Form of 2019 Bridge Note (Filed With SEC on August 13, 2019)

HUMANIGEN, INC (35) | Note Agreements (7)