X0306 4 2018-09-28 0 0001209028 Arlington Asset Investment Corp. AI 0001720636 Strickler Benjamin J. C/O ARLINGTON ASSET INVESTMENT CORP. 1001 NINETEENTH STREET NORTH, SUITE 1900 ARLINGTON VA 22209 0 1 0 0 See Remarks Class A Common Stock 2018-09-28 4 A 0 13000 0.00 A 28955 D Class A Common Stock 2018-09-28 4 F 0 2462 9.34 D 26493 D Represents 13,000 restricted shares of Class A common stock granted on September 28, 2018 ("Restricted Stock") pursuant to the Arlington Asset Investment Corp. 2014 Long-Term Incentive Plan. Represents shares withheld by the issuer and forfeited by the recipient to satisfy a tax withholding obligation in connection with a vesting on September 28, 2018 of previously-granted Restricted Stock awards. The last reported sale price of the Company's Class A common stock on the New York Stock Exchange on the date of vesting. Vice President, Chief Accounting Officer and Controller /s/ Benjamin J. Strickler 2018-10-02