300,000,000* Common shares, $0.001 par value

And

5,000,000 Preferred shares, $0.001 par value

* On October 6, 2017, the Company filed with the Secretary of the State of Delaware a certificate of amendment (the “Amendment”) to the Company’s certificate of incorporation. The Amendment increased the number of authorized shares of the Company’s common stock, par value $0.001, from 100,000,000 to 200,000,000 common shares.

* On March 21, 2019, the Company filed with the Secretary of the State of Delaware a certificate of amendment (the “Amendment”) to the Company’s certificate of incorporation. The Amendment increased the number of authorized shares of the Company’s common stock, par value $0.001, from 200,000,000 to 300,000,000 common shares.

The Company’s Articles of Incorporation authorize its Board of Directors to issue up to 5,000,000 shares of preferred stock having par value of $0.001. The provisions in the Articles of Incorporation relating to the preferred stock allow the directors to issue preferred stock with multiple votes per share and dividend rights, which would have priority over any dividends paid with respect to the holders of SDI’s common stock.

Six months ended May 31, 2019

In January 2019, the Company made a share issuance to Paul Jensen (“Jensen”) pursuant to his employment agreement. The Company issued 134,938 common shares at a price of $0.1482 per share to satisfy the payment of $20,000, due January 15, 2019.

In January 2019, the Company made a share issuance to Bryan Ganz (“Ganz”) pursuant to a consulting agreement. The Company issued 500,000 common shares at a price of $0.1482 for a total consideration of $74,100, due December 15, 2018.

In January 2019, the Company made a share issuance to a corporation owned and controlled by Dean Thrasher (“Thrasher”), executive chairman of the Company, pursuant to a consulting agreement. The Company issued 180,000 common shares at a price of $0.1482 for a total consideration of $26,676 due January 15, 2019.

In January 2019, the Company made a share issuance to Lisa Wager (“Wager”), the Chief Legal Officer (“CLO”), pursuant to a consulting agreement. The Company issued 166,666 common shares at a price of $0.1482 for a total consideration of $24,700, due January 15, 2019.

In January 2019, the Company made a share issuance to Andre J. Buys Sr. (“Buys”), pursuant to a consulting agreement. The Company issued 134,938 common shares at a price of $0.1482 per share to satisfy the payment of $19,998 due January 15, 2019.

On April 1, 2019, the Company made a share issuance to Ganz, pursuant to a consulting agreement. The Company issued 333,333 common shares at a price of $0.14 per share to satisfy payment for $46,665, due April 15, 2019.

On April 1, 2019, the Company made a share issuance to Wager. The Company issued 250,000 common shares at a price of $0.14 per share to satisfy payment for $35,000, due April 15, 2019.

On April 1, 2019, the Company made a share issuance to a corporation owned and controlled by Thrasher, pursuant to a consulting agreement. The Company issued 180,000 common shares at a price of $0.14 for a total consideration of $25,200, due April 15, 2019.

On May 22, 2019, the Company made a share issuance to a consultant pursuant to a consulting agreement for services. The Company issued 300,000 common shares at a price of $0.14 per share for a total consideration of $42,000.

Year ended November 30, 2018

In March 2018, the Company made a share issuance to Northeast Industrial Partners (“NEIP”) pursuant to a consulting agreement. SDI issued 507,550 common shares at a price of $0.1231 per share to satisfy the payment of $62,500 due in December 2017.

In March 2018, the Company made a share issuance to Jensen pursuant to his employment agreement. SDI issued 339,370 common shares at a price of $0.1473 per share to satisfy the payment of $50,000, due January 15, 2018.

In May 2018, the Company made a share issuance to Jensen pursuant to his employment agreement. SDI issued 334,154 common shares at a price of $0.1496 per share to satisfy the payment of $50,000, due April 15, 2018.

In July 2018, the Company made a share issuance to Jensen pursuant to his employment agreement. SDI issued 298,880 common shares at a price of $0.1673 per share to satisfy the payment of $50,000, due July 15, 2018.

In November 2018, the Company made a share issuance to Jensen pursuant to his employment agreement. SDI issued 136,146 common shares at a price of $0.1469 per share to satisfy the payment of $20,000, due October 15, 2018.

In November 2018, the Company made a share issuance to Ganz pursuant to a consulting agreement. SDI issued 500,000 common shares at a price of $0.1451 per share for a total consideration of $72,573 to satisfy the payment for services for the fiscal third quarter.

In November 2018, the Company made a share issuance to a corporation owned by Thrasher under the consulting agreement. SDI issued 180,000 common shares at a price of $0.1533 per share for a total consideration of $27,600 due September 15, 2018.