X0306 4 2020-05-11 0001160958 INPHI Corp IPHI 0001223721 EDMUNDS JOHN 2953 BUNKER HILL LANE, STE 300 SANTA CLARA CA 95054 1 Chief Financial Officer Common Stock 2020-05-11 4 S 0 4316 109.861 D 241183 D Common Stock 2020-05-11 4 S 0 5700 110.3347 D 235483 D The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan, which became effective on 11/29/2019. Represents the weighted average sales price for a number of transactions effected at prices ranging from $109.20 to $110.00. The reporting person has provided to the issuer, and undertakes to provide upon request to the SEC staff, or any security holder of the issuer, information regarding the number of shares sold at each separate price within the range set forth in footnote 3 to this Form 4. The sale reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $110.03 to $110.95. /s/ John Edmunds 2020-05-12