BRAIN SCIENTIFIC INC. | Business Contracts

Assignment Agreement dated September 30, 2021 between MemoryMD, Inc. Vadim Sakharov and (Filed With SEC on October 7, 2021)

Employment Agreement dated October 1, 2021 between the Registrant and Hassan Kotob (Filed With SEC on October 7, 2021)

Certificate of Merger of BRSF Acquisition Inc. into Piezo Motion Corp. filed October 1,2021 (Filed With SEC on October 7, 2021)

Allonge #6 with Vista Capital Investments, LLC (Filed With SEC on August 25, 2021)

Assignment Agreement dated September 28, 2021 between MemoryMD, Inc. and Boris Goldstein (Filed With SEC on October 7, 2021)

Form of 10% Convertible Promissory Note (October 2021) (Filed With SEC on October 7, 2021)

Assignment and Assumption Agreement dated October 1, 2021 between the Registrant and MemoryMD, Inc (Filed With SEC on October 7, 2021)

Form of Common Stock Purchase Warrant (October 2021) (Filed With SEC on October 7, 2021)

Amendment dated October 1, 2021 to Agreement and Plan of Merger and Reorganization dated June 11,2021 by and among the Registrant, Piezo Motion Corp. And BRSF Acquisition Inc (Filed With SEC on October 7, 2021)

Promissory Note (Filed With SEC on September 7, 2021)

Allonge #5 with Vista Capital Investments, LLC (Filed With SEC on August 25, 2021)

Allonge #3 with Auctus Fund LLC (Filed With SEC on August 25, 2021)

Allonge #4 to Convertible Note with Vista Capital Investments, LLC (Filed With SEC on August 23, 2021)

Promissory Note (Filed With SEC on August 13, 2021)

Promissory Note (Filed With SEC on July 9, 2021)

Promissory Note (Filed With SEC on June 28, 2021)

Share Exchange And Reorganization Agreement by and among Brain Scientific Inc., BRSF Acquisition Inc., and Piezo Motion Corp., dated as of June 11, 2021 (Filed With SEC on June 16, 2021)

Allonge #2 to Convertible Promissory Note in favor of Leonard Mazur (Filed With SEC on May 24, 2021)

Allonge #2 to Convertible Promissory Note in favor of Len P. Mertz (Filed With SEC on May 24, 2021)

Allonge #2 to Convertible Promissory Note in favor of John Silvestri (Filed With SEC on May 24, 2021)

Allonge #2 to Promissory Note in favor of ProudLiving, LLC (Filed With SEC on May 24, 2021)

Loan Agreement (Filed With SEC on May 3, 2021)

Allonge to Promissory Note (Filed With SEC on April 27, 2021)

Allonge to Convertible Grid Promissory Note (Filed With SEC on April 27, 2021)

Allonge #2 to Non-Convertible Promissory Note (Filed With SEC on April 27, 2021)

Allonge #3 to Promissory Note (Filed With SEC on February 12, 2021)

Common Stock Purchase Warrant (Warrant A) (Filed With SEC on December 31, 2020)

Security Agreement (Filed With SEC on December 31, 2020)

Common Stock Purchase Warrant (Warrant B) (Filed With SEC on December 31, 2020)

12% Senior Secured Promissory Note (Filed With SEC on December 31, 2020)

Securities Purchase Agreement (Filed With SEC on December 31, 2020)

Allonge to Non-Convertible Promissory Note (Filed With SEC on November 17, 2020)

Allonge #2 to Promissory Note (Filed With SEC on November 3, 2020)

Common Stock Purchase Warrant (Warrant B) (Filed With SEC on September 29, 2020)

Common Stock Purchase Warrant (Warrant A) (Filed With SEC on September 29, 2020)

Promissory Note (Filed With SEC on September 29, 2020)

Securities Purchase Agreement (Filed With SEC on September 29, 2020)

8% Convertible Redeemable Note (Filed With SEC on September 3, 2020)

Securities Purchase Agreement (Filed With SEC on September 3, 2020)

Allonge to Promissory Note (Filed With SEC on August 11, 2020)

Allonge to Promissory Note (Filed With SEC on August 3, 2020)

Allonge to Promissory Note (Filed With SEC on July 29, 2020)

Press Release (Filed With SEC on June 17, 2020)

Convertible Grid Promissory Note, dated April 21, 2020, issued to Thomas J. Caleca (Filed With SEC on April 27, 2020)

Common Stock Purchase Warrant, dated April 21, 2020, issued to Thomas J. Caleca (Filed With SEC on April 27, 2020)

Convertible Grid Promissory Note, dated April 21, 2020, issued to Andrew Brown (Filed With SEC on April 27, 2020)

Common Stock Purchase Warrant, dated April 21, 2020, issued to Andrew Brown (Filed With SEC on April 27, 2020)

Vadim Sakharov Employment Agreement (Filed With SEC on March 31, 2020)

Boris Goldstein Employment Agreement (Filed With SEC on March 31, 2020)

Allonge to Convertible Promissory Note dated February 28, 2020 ($100,000) (Filed With SEC on March 5, 2020)

Allonge to Convertible Promissory Note dated February 28, 2020 ($130,000) (Filed With SEC on March 5, 2020)

Non-Convertible Promissory Note dated February 21, 2020 (Filed With SEC on February 27, 2020)

BRAIN SCIENTIFIC INC (Filed With SEC on January 7, 2020)

Convertible Note (Filed With SEC on January 7, 2020)

Securities Purchase Agreement (Filed With SEC on January 7, 2020)

Form of Note (Filed With SEC on October 25, 2019)

Form of Subscription Agreement (Filed With SEC on October 25, 2019)

Form of Warrant (Filed With SEC on April 1, 2019)

Form of Subscription Agreement (Filed With SEC on February 11, 2019)

Form of Note (Filed With SEC on February 11, 2019)

Jesse W. Crowne Employment Agreement (Filed With SEC on January 30, 2019)

BRAIN SCIENTIFIC INC. (62)