SIGMA LABS, INC. | Warrant Agreements | Business Contracts

Form of Placement Agent Warrant (Filed With SEC on March 30, 2021)

Form of Warrant (Filed With SEC on March 30, 2021)

Form of Warrant (Filed With SEC on January 12, 2021)

Form of Underwriter Warrant (Filed With SEC on January 12, 2021)

Form of Placement Warrant (Filed With SEC on April 7, 2020)

Form of Pre-Funded Warrant (Filed With SEC on April 3, 2020)

Form of Private Warrant (Filed With SEC on April 3, 2020)

Form of Preferred Warrant (Filed With SEC on January 30, 2020)

Form of Institutional Common Warrant (Filed With SEC on January 30, 2020)

Form of Class A Warrant (Filed With SEC on January 30, 2020)

Form of Institutional Common Warrant (Filed With SEC on January 27, 2020)

Form of Preferred Warrant (Filed With SEC on January 27, 2020)

Form of Other Investors Common Warrant (Filed With SEC on January 27, 2020)

Form of Common Stock Purchase Warrant (Filed With SEC on May 8, 2019)

Form of Common Stock Purchase Warrant (Filed With SEC on March 14, 2019)

SIGMA LABS, INC. (53) | Warrant Agreements (15)