Note 6. Common Stock and Warrants | Note 6. Common Stock and Warrants Common Stock At December 31, 2018, the Company had 500,000,000 authorized shares of common stock with a par value of $0.00001 per share, 87,175,522 shares of common stock outstanding and 19,440,765 shares reserved for issuance under the Company’s 2013 Long-Term Incentive Plan (the “2013 Plan”) as adopted and approved by the Company’s Board of Directors (the “Board”) on June 20, 2013 that provides for the grant of stock options to employees, directors, officers and consultants. See “Note 7. Stock Options” for further discussion. 27 During the year ended December 31, 2018, the Company had the following common stock related transactions: • On February 3, 2018, Thomas Bold, the Company’s President, CEO and Interim Chief Financial Officer exercised options to purchase up to 60,000 shares, on a cashless basis, resulting in the issuance of 44,083 shares of common stock. • On February 11, 2018, a consultant exercised options to purchase up to 40,000 shares, on a cashless basis, resulting in the issuance of 17,480 shares of common stock. • On February 12, 2018, Dr. Gerlach exercised a Series A Warrant to purchase up to 480,000 shares, on a cashless basis, resulting in the issuance of 457,480 shares of common stock. • On February 13, 2018, the Company issued 100,000 shares of common stock, upon the exercise of a Series D Warrant at an exercise price of $1.10 per share resulting in $110,000 of proceeds to the Company. • On February 22, 2018, Kenneth Kirkland, a member of the Company’s board of directors, exercised options to purchase up to 50,000 shares, on a cashless basis, resulting in the issuance of 41,033 shares of common stock. • On February 22, 2018, Joseph Sierchio, a member of the Company’s board of directors 1) exercised options to purchase up to 37,500 shares, on a cashless basis, resulting in the issuance of 22,711 shares of common stock; 2) exercised a Series F Warrant to purchase up to 7,246 shares, on a cashless basis, resulting in the issuance of 4,899 shares of common stock; and 3) exercised a Series H Warrant to purchase up to 10,000 shares, on a cashless basis, resulting in the issuance of 7,418 shares of common stock. On November 26, 2018, the Company entered into Subscription Agreements (each, a “ Subscription Agreement Units Offering Series I Warrants During the year ended December 31, 2017, the Company had the following common stock related transactions: • On October 16, 2017, the Company completed a self-directed offering of 920,000 shares of the Company common stock at a price of $2.50 per share for $2,300,000 in aggregate proceeds (the “ October 2017 Private Placement Series H Warrant • On July 21, 2017, the Company completed a self-directed offering of 460,250 units of the Company's equity securities (the "Units") at a price of $2.44 per unit for $1,122,610 in aggregate proceeds (the “ July 2017 Private Placement Series G Warrants • On June 28, 2017, KCC exercised 114,493 Series F Warrants for $3.01 per share resulting in the issuance of 114,493 shares of common stock and proceeds of $344,624. • March 1, 2017, KCC exercised 1,326,087 Series B Warrants and 3,500,000 Series C Warrants, on a cashless basis, resulting in the issuance of 4,273,831 shares of common stock. • On February 17, 2017, Thomas Bold, the Company’s former President exercised options to purchase up to 40,000 shares, on a cashless basis, resulting in the issuance of 34,296 shares of common stock. Mr. Bold resigned as President and Director on March 30, 2019. • On February 10, 2017, Joseph Sierchio, a former member of the Company’s board of directors, exercised options to purchase up to 70,000 shares, on a cashless basis, resulting in the issuance of 38,642 shares of common stock. • On February 2, 2017, Kenneth Kirkland, a member of the Company’s board of directors, exercised options to purchase up to 40,000 shares, on a cashless basis, resulting in the issuance of 29,642 shares of common stock. • On January 10, 2017, Dr. Gerlach exercised a Series A Warrant to purchase up to 240,000 shares, on a cashless basis, resulting in the issuance of 204,571 shares of common stock. Warrants The following table summarizes information about warrants outstanding at December 31, 2018 and 2017: Shares of Common Stock Issuable from Warrants Outstanding as of Weighted Description December 31, December 31, Average Exercise Price Expiration 2018 2017 Series A 240,000 720,000 $ 0.35 July 12, 2019 Series D 810,000 910,000 $ 1.10 June 5, 2020 Series E 584,416 584,416 $ 1.54 September 8, 2021 Series F 7,246 14,492 $ 3.45 February 23, 2022 & March 9, 2022 Series G 460,250 460,250 $ 2.68 July 21, 2022 Series H 910,000 920,000 $ 2.75 October 16, 2022 Series I 10,335,000 - $ 2.00 November 26, 2025 Total 13,346,912 3,609,158 As consideration for the CellMist TM A Series B Warrant with an exercise price of $0.46 to purchase 3,500,000 shares of common stock was issued on November 29, 2013 to KCC in connection with the November 29, 2013 financing. On February 2, 2016, KCC exercised a portion of its Series B Warrant for 2,173,913 shares of the Company’s common stock resulting in proceeds of $1,000,000. On March 1, 2017, KCC exercised, in full, on a cashless basis, the remaining 1,326,087 Series B Warrants resulting in the issuance of 1,181,194 shares of common stock. A Series C Warrant with an exercise price of $0.49, to purchase 3,500,000 shares of common stock was issued on November 29, 2013 to KCC in connection with a financing. On March 1, 2017, KCC exercised, in full, on a cashless basis, the 3,500,000 Series C Warrants resulting in the issuance of 3,092,637 shares of common stock. Series D Warrants with an exercise price of $1.10 to purchase 1,010,000 shares of common stock were issued on June 5, 2015 in connection with the sale of units pursuant to a private placement. On December 6, 2016, 100,000 Series D Warrants were exercised resulting in the Company receiving $110,000 of proceeds. On February 13, 2018, an additional 100,000 Series D Warrants were exercised resulting in the Company receiving $110,000 of proceeds A Series E Warrant to purchase 584,416 shares of common stock was issued on September 9, 2016 in connection with the Loan Agreement. See “Note 5. Debt” for further discussion. Three Series F Warrants to purchase 128,985 shares of common stock were issued between February 22, 2017 and March 9, 2017 in connection with the February 2017 Loan Agreements. On June 28, 2017, KCC exercised 114,493 Series F Warrants for $3.01 per share resulting in the issuance of 114,493 shares of common stock and proceeds of $344,624. See “Note 5. Debt” for further discussion. On February 22, 2018, Joe Sierchio exercised a Series F Warrant to purchase up to 7,246 shares on a cashless basis and the Company issued him 4,899 shares of common stock. The Series G Warrants to purchase 460,250 shares of common stock were issued on July 21, 2017 in connection with the sale of units pursuant to the July 2017 Private Placement. S The Series H Warrants to purchase 920,000 shares of common stock were issued on October 16, 2017 in connection with the sale of units pursuant to the October 2017 Private Placement. S |