February 18, 2022, the Convertible Note having a principal amount of $15.0 million. Refer to Note 6 for additional information related to the Convertible Note.
Third Private Placement
On May 3, 2021, the Company entered into the Third Securities Purchase Agreement, with a subsidiary of Innoviva, pursuant to which the Company agreed to issue and sell to Innoviva up to 10,000,000 newly issued shares of common stock of the Company at $2.00 per share and warrants to purchase up to 10,000,000 shares of common stock, each with an exercise price per share of $2.00.
Third Private Placement occurred in 2 tranches. At the First Closing, which occurred on May 3, 2021, Innoviva purchased 3,731,025 shares of common stock and warrants to purchase 3,731,025 shares of common stock, for aggregate gross proceeds of $7.5 million. At the Second Closing, which occurred on June 11, 2021, Innoviva purchased the remaining 6,268,975 shares of common stock and warrants to purchase 6,268,975 shares of common stock, for aggregate gross proceeds of $12.5 million.
Second Private Placement
Under the Second Securities Purchase Agreement, the Company issued and sold to the investors, including Innoviva, in a private placement (i) 8,183,878 newly issued shares of common stock of the Company at $2.675 per share, (ii) warrants to purchase an aggregate of 9,345,794 shares of common stock with an exercise price of $2.675, and (iii) pre-funded warrants, in lieu of common stock, to purchase an aggregate of 1,161,916 shares of common stock, with an exercise price of $0.001 per share, resulting in aggregate gross proceeds of approximately $25.0 million. The closing of the Second Private Placement occurred on September 1, 2020.
The exercise price and the number of shares of common stock issuable upon exercise of each warrant is subject to appropriate adjustments in the event of certain stock dividends and distributions, stock splits, stock combinations, reclassifications or similar events affecting the Company’s common stock. Each warrant is exercisable from the date of issuance and has a term of five years.
First Private Placement
Under the First Securities Purchase Agreement, the Company issued and sold to Innoviva 14,000,000 shares of common stock of the Company at $2.50 per share, and warrants to purchase up to 14,000,000 shares of common stock with an exercise price per share of $2.50.
The First Private Placement occurred in 2 tranches. At the closing of the first tranche, which occurred on April 22, 2020, Innoviva purchased 1,322,510 shares of common stock and warrants to purchase 1,322,510 shares of common stock, for aggregate gross proceeds of approximately $3.3 million. At the closing of the second tranche, which occurred on June 11, 2020, Innoviva purchased the remaining 12,677,490 shares of common stock and warrants to purchase 12,677,490 shares of the common stock for aggregate gross proceeds of approximately $31.7 million.
At the closing of the first tranche, Innoviva and the Company entered into an investor rights agreement, or the Investor Rights Agreement, which provides that for so long as Innoviva and its affiliates hold at least 15% of the outstanding shares of the Company’s common stock on a fully-diluted basis, Innoviva shall have the right to designate 2 directors to the board of directors of the Company, or the Board; and for so long as Innoviva and its affiliates hold at least 8% of the outstanding shares of the Company’s common stock on a fully-diluted basis, Innoviva shall have the right to designate 1 director to the Board, subject to certain qualifications and conditions in the Investor Rights Agreement. The Investor Rights Agreement also provides for rights for Innoviva to participate pro rata in future offerings of securities by the Company.