X0206 3 2017-04-19 1 0001497504 PLx Pharma Inc. PLXP 0001203721 CALHOUN KIRK K 8285 EL RIO STREET, SUITE 130 HOUSTON TX 77054 1 0 0 0 /s/ David E. Jorden, as Attorney-in-Fact for Kirk K. Calhoun 2017-04-20