Type	Name	Date
Underwriting agreement	Underwriting Agreement	07/31/2019
Securities purchase agreement	Securities Purchase Agreement	01/03/2013

Type	Name	Date
By-Laws	Amended and Restated Bylaws of SG Blocks, Inc.	06/07/2021

Type	Name	Date
Employment agreement	AMENDMENT TO EXECUTIVE EMPLOYMENT AGREEMENT	07/08/2022
Severance agreement	Agreement between Osang Group Co. Ltd. and SG Blocks, Inc.	05/05/2020
Employment agreement	Employment Agreement, between Paul Galvin and SG Blocks, Inc	03/14/2017
Employment agreement	Employment Agreement, between Mahesh Shetty and SG Blocks, Inc	03/14/2017
Employment agreement	Employment Agreement, between Stevan Armstrong and SG Blocks, Inc	03/14/2017