NOTE 4 – EARNINGS (LOSS) PER SHARE INFORMATION

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Stock options to purchase 465,500, 2,353,500 and 574,500 shares of common stock were excluded from the computation of diluted earnings per share during the years ended December 31, 2020, 2019 and 2018, respectively, as their effect would have been anti-dilutive. 2,144,617, 704,684 and 2,500 shares of unvested restricted stock were excluded from the computation of diluted earnings per share during the years ended December 31, 2020, 2019 and 2018, respectively, as their effect would have been anti-dilutive. Common warrants to purchase 29,804,300 shares of common stock were excluded from the computation of diluted earnings per share during the year ended December 31, 2020, as their effect would have been anti-dilutive.

Pre-funded warrants to purchase 13,428,500 shares of common stock were included in the calculation of the Basic Weighted-Average Shares Outstanding as they are exercisable for a nominal amount and so are treated as if they were exercised at issuance.