The Company’s common stock activity for the six months ended June 30, 2018 is as follows:

Common Stock

Shares Issued from Exercise of Warrants – During the period ended June 30, 2018, a total of 1,981,000 warrants were exercised in cash and cashless exercises for the issuance of an aggregate of 1,704,325 shares of common stock. The Company received cash of $22,000 upon exercise of the warrants.

Shares Issued from Exercise of Options – During the period ended June 30, 2018, a total of 487,620 options were exercised in cash exercises for 487,620 shares of common stock. The Company received cash of $34,133 upon exercise of the options.

Shares Issued from Stock Subscription – During the period ended June 30, 2018, the Company issued 17,459,067 shares of common stock to investors for net cash proceeds of $2,978,500.

Shares Issued for Services – During the period ended June 30, 2018, the Company issued 4,790,181 shares of common stock to employees and vendors for services rendered with a fair value of $2,627,417. These shares of common stock were valued based on market value of the Company’s stock price at the date of grant or agreement. Included in these issuances were 4,500,000 shares of common stock with a fair value of $1,539,000 granted to officers and a director of the Company for services rendered.

Shares Issued from Conversion of Note Payable – During the period ended June 30, 2018, the Company issued 7,383,006 shares of common stock upon conversion of notes payable and accrued interest (see Notes 4 and 6).

Shares Issued for Accrued Salary – On March 28, 2018, the Company converted $582,333 of the CEO’s accrued salary into 407,226 shares of common stock with a fair value of $582,333 at the date of conversion.

Shares Issued Upon Exercise of Put Option – In January and February 2018, the Company issued Put Notices to Kodiak and issued 3,048,105 shares of common stock in exchange for cash of $1,000,000. In addition, the Company also issued Kodiak the prorated warrants to purchase 2,000,000 shares of common stock at $0.25 per share.

Shares Repurchased. For the period ended June 30, 2018, the Company repurchased 700,000 shares of common stock from investors for $20,000.

Stock Options

Effective October 16, 2014, the Company adopted the 2014 Stock Option Plan (the “Plan”) under the administration of the board of directors to retain the services of valued key employees and consultants of the Company.

At its discretion, the Company grants share option awards to certain employees and non-employees, as defined by ASC 718, Compensation—Stock Compensation, under the 204 Stock Option Plan (the “Plan”) and accounts for its share-based compensation in accordance with ASC 718.

A summary of option activity for the six months ended June 30, 2018 is presented below.

During the six months ended June 30, 2018, the Company granted stock options to employees and consultants to purchase a total 1,006,272 shares of common stock for services rendered. The options have an average exercise price of $0.33 per share, expire in five years and vest on grant date or over a period of three years from grant date. Total fair value of these options at grant date was $259,105 using the Black-Scholes Option Pricing model.

The total stock compensation expense recognized relating to vesting of employee stock options for the six months ended June 30, 2018 amounted to $829,176. As of June 30, 2018, total unrecognized stock-based compensation expense was $1,563,155, which is expected to be recognized as part of operating expense through May 2021.

The fair value of share option award is estimated using the Black-Scholes method based on the following weighted-average assumptions:

The risk-free interest rate is based on the U.S. Treasury yield curve in effect at the time of measurement corresponding with the expected term of the share option award; the expected term represents the weighted-average period of time that share option awards granted are expected to be outstanding giving consideration to vesting schedules and historical participant exercise behavior; the expected volatility is based upon historical volatility of the Company’s common stock; and the expected dividend yield is based on the fact that the Company has not paid dividends in the past and does not expect to pay dividends in the future.

Warrants

The Company has the following warrants outstanding as of June 30, 2018 all of which are exercisable:

During the six months ended June 30, 2018, the Company granted warrants to note holders to purchase a total of 1,000,000 shares of common stock. The warrants are exercisable at an average price of $0.14 per share and will expire in January 2023. A total of 500,000 warrants that had been granted were accounted as derivative liability (see Note 6).

On February 21, 2018, the Company granted 2,000,000 warrants as part of the exercise of our put option with Kodiak. The exercise price of the 2,000,000 warrants is $0.25 per share and they expire on February 20, 2023.

During the six months ended June 30, 2018, a total of 1,981,000 warrants were exercised in cash and cashless exercises for 1,704,325 shares of common stock at a weighted average exercise price of $0.15. As part of these exercises, the Company also received $22,000 upon the exercises.