Type	Name	Date
Securities purchase agreement	Securities Purchase Agreement, by and among Seneca Biopharma, Inc., Leading BioSciences, Inc. and the investor party thereto	12/21/2020
Securities purchase agreement	Securities Purchase Agreement	09/12/2016
Underwriting agreement	Underwriting Agreement	08/17/2012

Type	Name	Date
Employment agreement	Employment Agreement with Dane Saglio	04/02/2020
Employment agreement	Employment Agreement with Matthew Kalnik, PhD	04/02/2020

Type	Name	Date
Merger agreement	Agreement and Plan of Merger, by and among Seneca Biopharma, Inc., Leading BioSciences, Inc. and Townsgate Acquisition Sub 1, Inc	12/21/2020

Type	Name	Date
Other	Offer Letter between Neuralstem, Inc. and Jonathan Lloyd Jones	05/11/2015