X0306 4 2021-02-16 0 0001325670 Southern National Bancorp of Virginia Inc SONA 0001839949 Switzer Matthew Alan 3019 HEDGEWAY PLACE MIDLOTHIAN VA 23113 0 1 0 0 EVP, CFO Common Stock 2021-02-16 4 P 0 10000 12.93 A 18000 D Common Stock 2021-02-16 4 P 0 10000 12.77 A 28000 D Common Stock 2021-02-17 4 P 0 30000 12.90 A 58000 D These shares are held jointly with spouse Includes 8,000 shares of restricted stock which is subject to a vesting schedule. These shares are held in a trust. Price indicated is the weighted average sales price as a result of a series of transactions ranging in price from $12.76 to $12.78 per share. Price indicated is the weighted average sales price as a result of a series of transactions ranging in price from $12.87 to $12.93 per share. Matthew A. Switzer 2021-02-17