Primis Financial Corp (FRST) Exchange: NASDAQ

Virginia, Inc. As of December 31, 2020, Southern National had $3.09 billion in total assets, $2.44 billion in total loans and $2.43 billion in total deposits. Sonabank, the Company's banking subsidiary provides a range of financial services to individuals and small and medium sized businesses through forty-two full-service branches in Virginia and Maryland and through certain internet and mobile applications. Contacts : Address : Dennis J. Zember, Jr., President and CEO Southern National Bancorp of Virginia, Inc. Phone: (804) 997-2406 6830 Old Dominion Drive McLean, VA 22101 Matthew A. Switzer, EVP and CFO Phone: (804) 528-4760 Southern National Bancorp of Virginia, Inc., NASDAQ Symbol SONA Website: www.sonabank.com Non-GAAP Measures Statements included in this press release include non-GAAP financial measures and should be read along with the accompanying tables. Southern National uses non-GAAP financial measures to analyze its performance. The measures entitled return on average assets – operating; net income adjusted for nonrecurring income and expenses; pre-tax pre-provision earnings  – operating; pre-tax pre-provision return on average assets – operating; return on average equity- operating; return on average tangible equity – operating; efficiency ratio-operating; tangible common equity; tangible common equity to tangible assets; tangible book value per share; net interest margin excluding SBA PPP loans; and net interest margin – operating are not measures recognized under GAAP and therefore are considered non-GAAP financial measures. A reconciliation of these non-GAAP financial measures to the most comparable GAAP measures is provided in the Reconciliation of Non-GAAP items table. Management believes that these non-GAAP financial measures provide additional useful information about Southern National that allows management and investors to evaluate the ongoing operating results, financial strength and performance of Southern National and provide meaningful comparison to its peers. Non-GAAP financial measures should not be considered as an alternative to any measure of performance or financial condition as promulgated under GAAP, and investors should consider Southern National's performance and financial condition as reported under GAAP and all other relevant information when assessing the performance or financial condition of Southern National. Non-GAAP financial measures have limitations as analytical tools, and investors should not consider them in isolation or as a substitute for analysis of the results or financial condition as reported under GAAP.