On November 1, 2017 the Company issued 7 warrants to officers, directors, and investors for the purchase of up to 3,000,000 shares of common stock at $1.00 per share. The warrants expire on November 1, 2022 at 5:00 PM Eastern Standard Time. The warrants contain participation rights to any registration statement filed by the Company. In April 2020 the Company cancelled one warrant that authorized the purchase of up to 250,000 shares of common stock. Warrants have been exercised three times for a total of 75,000 shares of common stock for $75,000, which was paid $35,000 in cash and $40,000 as a reduction to accounts payable.

On February 1, 2021 the Company issued 4 warrants to the Directors (Mark Gilroy, Michael Hawkins, Paul Rosenberg, and Robert Adams) for the purchase of up to a total consolidated 500,000 shares of common stock at $2.21 per share. Each warrant holder was authorized to purchase up to 125,000 shares of common stock. Under the vesting schedule 50,000 shares are vested upon signing and 25,000 per year for three consecutive years. The warrants expire on January 31, 2026 at 5:00 PM Eastern Standard Time.

On March 11, 2021 the Company issued 3 warrants to the Officers (Robert Adams, Eric Jaffe, and Michael Hawkins) for the purchase of up to a total consolidated 600,000 shares of common stock at $2.21 per share. Each warrant holder was authorized to purchase up to 200,000 shares of common stock. Under the vesting schedule 50,000 shares are vested upon signing and 50,000 per year for three consecutive years. The warrants expire on January 31, 2026 at 5:00 PM Eastern Standard Time.

A summary of warrant activity for three months ended April 30, 2021 is as follows: