X0306 4 2022-06-30 0001742927 REVIVA PHARMACEUTICALS HOLDINGS, INC. RVPH 0001829831 Narayan Prabhu C/O REVIVA PHARMACEUTICALS HOLDINGS, INC 19925 STEVENS CREEK BLVD, SUITE 100 CUPERTINO CA 95014 1 Chief Financial Officer Common Stock, par value $0.0001 per share 2022-06-30 4 P 0 50000 1.2134 A 50000 D The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.08 to $1.37 per share, inclusive. The Reporting Person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth herein. /s/ Narayan Prabhu 2022-06-30