Net Loss per Share. Net loss per share, both basic and diluted, for the three months ended March 31, 2024 was $4.88, compared to $13.25 for the three months ended March 31, 2023. Net loss per share is calculated using the weighted average number of shares of common stock outstanding during the applicable periods and excludes stock options and warrants because they are antidilutive.
Liquidity and Capital Resources
Overview
We have not generated significant revenues to date. Since our inception, we have funded our operations primarily through public and private offerings of our capital stock and other securities. We expect to finance our foreseeable cash requirements through cash on hand, cash from operations, debt financings and public or private equity offerings. We may seek to access the public or private equity markets whenever conditions are favorable; however, there can be no assurance that we will be able to raise additional capital when needed or on terms that are favorable to us, if at all. Additionally, we may seek collaborations and license arrangements for our drug candidates. We currently have no lines of credit or other arranged access to debt financing.
We had a cash balance of $0.2 million as of March 31, 2024, a decrease of $0.9 million compared to December 31, 2023. We do not believe that our available cash at March 31, 2024, along with the net proceeds received from the March 2024 Registered Direct Offering, the March 2024 Private Placement and the At The Market Offering Agreement will be sufficient to fund current liabilities and capital expenditure requirements. The Company’s ability to continue as a going concern is dependent upon obtaining funding through one or more sources as described above to meet its planned obligations and pay its liabilities.
Cash Flows
Operating Activities. Net cash used in operating activities for the three months ended March 31, 2024 was $1.0 million. Excluding non-cash change in fair value of the warrant liability of $0.5 million and stock-based compensation expense of $0.2 million, net cash used in operating activities for the three months ended March 31, 2024 consisted primarily of the net loss for the period of $3.2 million and a decrease of $0.5 million in other current assets. These are partially offset by an increase of $1.9 million in operating liabilities. Net cash used in operating activities for the three months ended March 31, 2023 was $3.7 million. Excluding non-cash stock-based compensation expense of $0.2 million, net cash used in operating activities for the three months ended March 31, 2023 consisted primarily of the net loss for the period of $5.3 million, a decrease in prepaid drug product of $1.2 million and an increase in operating liabilities of $0.2 million.
Financing Activities. Net cash provided by financing activities for the three months ended March 31, 2024 was $0.2 million from the March 2024 Registered Direct Offering (as defined below). There were no financing activities for the three months ended March 31, 2023.
2022 Shelf Registration Statement
On May 27, 2022, we filed a shelf registration statement on Form S-3 with the SEC, which was declared effective by the SEC on June 14, 2022 (File No. 333-265282) (the “2022 Shelf Registration Statement”), at which time the offering of unsold securities under a previous shelf registration statement on Form S-3 filed with the SEC, which was declared effective by the SEC on June 5, 2019 (File No. 333-231537) (the “2019 Shelf Registration Statement”), was deemed terminated pursuant to Rule 415(a)(6) under the Securities Act. The 2022 Shelf Registration Statement was filed to register the offering, issuance and sale of (i) up to $110.0 million of our common stock, preferred stock, warrants to purchase common stock or preferred stock or any combination thereof, either individually or in units, (ii) up to $9.0 million of our common stock under our At-The-Market Offering Agreement (the “Offering Agreement”), dated as of July 13, 2020, with H. C. Wainwright & Co., LLC (“Wainwright”), pursuant to which we could offer and sell, from time to time, through or to Wainwright, shares of our common stock, which $9.0 million was subsequently reduced to $3.0 million pursuant to a prospectus supplement filed with the SEC on July 29, 2022, and (iii) up to 11,895 shares of our common stock pursuant to the exercise of warrants outstanding on May 27, 2022. The $3.0 million of our common stock that could previously be offered, issued and sold under the Offering Agreement was included in the $110.0 million of our securities that may be offered, issued and sold. On December 7, 2022, we received written notice from Wainwright that Wainwright had elected, pursuant to Section 8(b) of to terminate the Offering Agreement effective as of December 7, 2022, at which time all $3.0 million of shares of our common stock remained available for sale thereunder. As a result of the termination of the Offering Agreement, we will not offer