10. Secondary Public Offering of Common Stock	12 Months Ended
Dec. 31, 2020
Secondary Public Offering Of Common Stock
Secondary Public Offering of Common Stock	10. Secondary Public Offering of Common Stock In October of 2020, the Company completed a secondary public offering of 3,565,000 shares of common stock at a price to the public of $8.00 per share, including 2,000,000 shares of common stock to be issued and sold by Intrusion and 1,100,000 shares of common stock to be offered by the group of selling shareholders, together with 465,000 shares purchased when the underwriter exercised its option to purchase all of the available shares under the underwriter’s overallotment option (the “Secondary Public Offering”). Gross proceeds of the offering to the company, before deducting underwriting discounts, commissions and estimated offering expenses, were approximately $19,720,000. Net proceeds to Intrusion of approximately $18,171,000 are intended to fund several growth initiatives, including the commercialization of its new Intrusion Shield solutions designed for the enterprise market. On October 9, 2020 and in connection with the closing of our Secondary Public Offering, our stock began trading on the Nasdaq Capital Market (“Nasdaq”) under the symbol “INTZ”.

10. Secondary Public Offering of Common Stock

12 Months Ended

Dec. 31, 2020

Secondary Public Offering Of Common Stock

Secondary Public Offering of Common Stock

10. Secondary Public Offering of Common Stock

In October of 2020, the Company completed a secondary public offering of 3,565,000 shares of common stock at a price to the public of $8.00 per share, including 2,000,000 shares of common stock to be issued and sold by Intrusion and 1,100,000 shares of common stock to be offered by the group of selling shareholders, together with 465,000 shares purchased when the underwriter exercised its option to purchase all of the available shares under the underwriter’s overallotment option (the “Secondary Public Offering”). Gross proceeds of the offering to the company, before deducting underwriting discounts, commissions and estimated offering expenses, were approximately $19,720,000. Net proceeds to Intrusion of approximately $18,171,000 are intended to fund several growth initiatives, including the commercialization of its new Intrusion Shield solutions designed for the enterprise market.

On October 9, 2020 and in connection with the closing of our Secondary Public Offering, our stock began trading on the Nasdaq Capital Market (“Nasdaq”) under the symbol “INTZ”.