QS Energy, Inc. Stock Agreements

SECURITIES PURCHASEAGREEMENT Convertible PromissoryNotes and Stock Purchase Warrants (Filed With SEC on June 6, 2017)

SECURITIES PURCHASE AGREEMENT Convertible Promissory Notes and Stock PurchaseWarrants (Filed With SEC on March 15, 2016)

SECURITIES PURCHASE AGREEMENT Convertible Promissory Notes and Stock Purchase Warrants (Filed With SEC on March 15, 2016)

SECURITIESPURCHASE AGREEMENT ConvertiblePromissory Notes and Stock PurchaseWarrants (Filed With SEC on July 31, 2012)

SECURITIES PURCHASE AGREEMENT Convertible Promissory Notes and Stock Purchase Warrants (Filed With SEC on February 8, 2012)

SECURITIES PURCHASE AGREEMENT Convertible Promissory Notes and Stock Purchase Warrants (Filed With SEC on January 23, 2012)

SECURITIES PURCHASE AGREEMENT Convertible Promissory Notes and Stock Purchase Warrants (Filed With SEC on December 14, 2011)

SECURITIES PURCHASE AGREEMENT Convertible Promissory Notes and Stock Purchase Warrants (Filed With SEC on October 21, 2011)

SECURITIES PURCHASE AGREEMENT Convertible Promissory Notes and Stock Purchase Warrants (Filed With SEC on August 10, 2011)

SECURITIES PURCHASE AGREEMENT Convertible Promissory Notes and Stock Purchase Warrants (Filed With SEC on June 9, 2011)

SECURITIES PURCHASE AGREEMENT Convertible Promissory Notes and Stock Purchase Warrants (Filed With SEC on March 7, 2011)

SECURITIES PURCHASE AGREEMENT Convertible Promissory Notes and Stock Purchase Warrants (Filed With SEC on December 6, 2010)

SECURITIES PURCHASE AGREEMENT Convertible Promissory Notes and Stock Purchase Warrants (Filed With SEC on October 5, 2010)

SECURITIES PURCHASE AGREEMENT Convertible Promissory Notes and Stock Purchase Warrants (Filed With SEC on August 11, 2010)

SECURITIES PURCHASE AGREEMENT Convertible Promissory Notes and Stock Purchase Warrants (Filed With SEC on May 7, 2010)

FORM OF COMMON STOCK PURCHASE WARRANT Warrant September -001Issue Date: September___, 2009 (Filed With SEC on September 30, 2009)