Annual report pursuant to Section 13 and 15(d)

Capital Structure

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Capital Structure
12 Months Ended
Dec. 31, 2022
Equity [Abstract]  
Capital Structure Capital Structure
 
Pursuant to the Company's amended and restated certificate of incorporation, the Company is authorized to issue two classes of stock; common stock and preferred stock. At December 31, 2022, the total number of shares of capital stock the Company was authorized to issue was 205,000,000 of which 200,000,000 was common stock and 5,000,000 was preferred stock. All shares of common and preferred stock have a par value of $0.001 per share.

Common Stock

On February 7, 2023, the Company closed an underwritten public offering of 3,770,000 shares of its common stock and warrants to purchase up to 3,770,000 shares of common stock, at a combined price to the public of $3.98 per share and warrant, resulting in net proceeds of approximately $13.7 million, after deducting the underwriting discounts and commissions and offering expenses payable by us. The warrants were immediately exercisable at an exercise price of $5.00 per share and are exercisable for one year from the issuance date. Armistice participated in the offering by purchasing 0.5 million shares of common stock and 0.5 million warrants, on the same terms as all other investors. Certain affiliates of Nantahala Capital Management LLC (collectively “Nantahala”) and Point72 Asset Management, L.P., which each beneficially owned greater than 5% of the Company’s outstanding common stock at the time of the offering, participated in the offering on the same terms as all other investors. The Company will evaluate the accounting impact of the offering in the first quarter of 2023.

At-the-Market Offering Program

In July 2021, the Company entered into an “at-the-market” sales agreement with Cantor Fitzgerald & Co. and RBC Capital Markets, LLC (together, the “Agents”), pursuant to which the Company may sell from time to time, shares of its common stock having an aggregate offering price of up to $50.0 million through the Agents. The Company has sold 0.2 million shares of common stock under the ATM Program for net proceeds of approximately $5.3 million.

2021 Financings

Q3 2021 Equity Financing
On September 17, 2021, the Company closed an underwritten public offering of 1.2 million shares of its common stock for net proceeds of $29.0 million. Armistice participated in the offering by purchasing 0.5 million shares of common stock, on the same terms as all other investors. Certain affiliates of Nantahala, which beneficially owned greater than 5% of the Company’s outstanding common stock at the time of the offering, participated in the offering on the same terms as all other investors.

Q2 2021 Debt Financing Agreement

As part of the Loan Agreement entered into in the second quarter of 2021, on June 4, 2021, the Company issued the Warrants to Horizon and Powerscourt to purchase 33,656 shares of the Company’s common stock with an exercise price of $31.20. The Warrants are exercisable for ten years from the date of issuance. Refer to Note 10 for additional information.

Q1 2021 Equity Financing
In January 2021, the Company closed an underwritten public offering of 1.2 million shares of its common stock and 139,747 pre-funded warrants for net proceeds of $37.7 million. Armistice participated in the offering by purchasing 0.2 million shares of common stock, on the same terms as all other investors. Nantahala participated in the offering by purchasing 0.1 million shares of common stock, on the same terms as all other investors. Nantahala also purchased pre-funded warrants to purchase up to 139,747 shares of common stock at a purchase price of $31.188, which represents the per share public offering price for the common stock less the $0.012 per share exercise price for each pre-funded warrant. During 2021, Nantahala exercised 25,740 of the pre-funded warrants. As of December 31, 2022, 114,007 pre-funded warrants were outstanding.

Common Stock Warrants
 
At December 31, 2022, the following common stock warrants were outstanding: 
Number of common shares Exercise price Expiration
underlying warrants per share date
333,334 $ 150.00  June 2024
114,007 $ 0.012 
33,656 $ 31.20  June 2031
480,997    
On February 7, 2023, as part of the underwritten public offering, the Company issued warrants to purchase up to an aggregate of 3,770,000 shares of common stock. The warrants were immediately exercisable upon issuance at an exercise price of $5.00 per share and are exercisable for one year from the issuance date.