NOTE 8 – DERIVATIVE LIABILITY AND FAIR VALUE MEASUREMENTS

The Company recognized a derivative liability related to the purchase price protection clause associated with the Series E private offerings. Additional units would be issued to the unit holder if the Company should issue common stock or the equivalent at a share price less than $7.60. In accordance with ASC 815-10- Derivatives and Hedging we measured the derivative liability using a Monte Carlo pricing model. Accordingly, at the end of each quarterly reporting date, the derivative fair market value is re-measured and adjusted to current market value.

Changes in the fair value of the warrant liability were as follows:

As of November 30, 2019, there is no derivative liability associated with Series E shares as they no longer meet the criteria for price protection.