$APDN - Applied DNA and Northwell Health Establish SARS-CoV-2 Mutation and Variant Tracking Program: https://finance.yahoo.com/news/applied-dna-northwell-health-establish-110000859.html
$ISIG - Insignia Systems, Inc. Announces Fourth Quarter and Full Year 2020 Financial Results (3/9/2021): https://finance.yahoo.com/news/insignia-systems-inc-announces-fourth-200500583.html