|12 Months Ended|
Dec. 31, 2020
|Capital Stock||Capital Stock
In December 2020, we completed an underwritten public offering in which we issued and sold 4,928,572 shares of our common stock, par value $0.0001 per share, at a public offering price of $17.50 per share. We received gross proceeds of $86.3 million, net of underwriting discounts and commissions of $5.2 million and direct offering expenses of $0.3 million for net proceeds of $80.8 million.
In April 2018, we completed an underwritten public offering of 4,312,500 shares of our common stock, par value $0.0001 per share, at a public offering price of $9.25 per share. We received net proceeds after deducting the underwriting discounts and commissions and estimated offering expenses of approximately $37.3 million.
In June 2019, we entered into a Securities Purchase Agreement with an affiliate of Casdin Capital, LLC (Casdin) pursuant to which we issued and sold to Casdin 3,048,780 shares of our common stock at a purchase price of $16.40 per share. After deducting issuance costs of $0.1 million from the Private Offering, our net proceeds were $49.9 million. The Private Offering was exempt from registration pursuant to the exemption for transactions by an issuer not involving any public offering under Section 4(a)(2) the Securities Act, and Regulation D under the Securities Act.
The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income.
Reference 1: http://www.xbrl.org/2003/role/disclosureRef