On August 10, 2016, we entered into an At Market Issuance Sales Agreement, or the FBR Sales Agreement, with FBR Capital Markets & Co., or FBR, pursuant to which we may offer and sell from time to time through FBR, as our agent, up to $196,615,000 maximum aggregate amount of our common stock, Series B Preferred Stock, and Series C Preferred Stock, in such amounts as we may specify by notice to FBR, in accordance with the terms and conditions set forth in the FBR Sales Agreement. During the year ended December 31, 2020, we did not sell any shares of Series C Preferred Stock under the FBR Sales Agreement. At December 31, 2020, there was approximately $152.7 million available for sale and issuance under the FBR Sales Agreement.
On October 3, 2011, we announced that our Board authorized a share repurchase program which permits us to acquire up to 2,000,000 shares of our common stock. The shares are expected to be acquired at prevailing prices through open market transactions. The manner, price, number and timing of share repurchases will be subject to market conditions and applicable SEC rules. Our Board also authorized the Company to purchase an amount of our common stock up to the amount of common stock sold through our 2015 Dividend Reinvestment and Stock Purchase Plan. Subsequently, our Board authorized the Company to acquire an aggregate of an additional 45,000,000 shares (pursuant to six separate authorizations) between December 13, 2013 and January 22, 2016. In December 2019, our Board decided to no longer include the amount of common stock sold through our Dividend Reinvestment and Stock Purchase Plan as an amount of stock available for repurchase under our share repurchase program. During the year ended December 31, 2020, we did not repurchase any shares of our common stock.
Our Dividend Reinvestment and Stock Purchase Plan allows stockholders and non-stockholders to purchase shares of our common stock and to reinvest dividends therefrom to acquire additional shares of our common stock. On March 15, 2018, we filed a shelf registration statement on Form S-3 with the SEC, which was declared effective on March 26, 2018, registering up to 15,303,119 shares of our common stock for our 2018 Dividend Reinvestment and Stock Purchase Plan, or the 2018 DRP Plan. During the year ended December 31, 2020, we issued an aggregate of 392,166 shares of our common stock at a weighted average price of $2.00 per share under the 2018 DRP Plan, resulting in net proceeds to us of approximately $763 thousand.
On April 4, 2019, we filed a shelf registration statement on Form S-3 with the SEC, offering up to $490,236,182 maximum offering price of our capital stock. The registration statement was declared effective on April 19, 2019. At December 31, 2020, approximately $490.2 million of our capital stock was available for future issuance under the registration statement.
On August 5, 2014, we filed a registration statement on Form S-8 with the SEC to register an aggregate of up to 2,000,000 shares of our common stock to be issued pursuant to the Anworth Mortgage Asset Corporation 2014 Equity Compensation Plan, or the 2014 Equity Plan. During the year ended December 31, 2020, we issued an aggregate of 8,000 restricted stock units (or phantom shares) under the 2014 Equity Plan.
NOTE 13. TRANSACTIONS WITH AFFILIATES
Management Agreement and Externalization
Effective as of December 31, 2011, we entered into the Management Agreement with our Manager, pursuant to which our day-to-day operations are being conducted by our Manager. Our Manager is supervised and directed by our board of directors and is responsible for (i) the selection, purchase and sale of our investment portfolio; (ii) our financing and hedging activities; and (iii) providing us with portfolio management and administrative services. Our Manager will also perform such other services and activities relating to our assets and operations as may be appropriate. In exchange for services, our Manager receives a management fee, paid monthly in arrears, in an amount equal to one-twelfth of 1.20% of our Equity (as defined in the Management Agreement).
On the effective date of the Management Agreement, the employment agreements with our executives were terminated, our employees became employees of our Manager, and we took such other actions as we believed were reasonably necessary to implement the Management Agreement and externalize our management function.