X0306 4 2020-06-21 0 0001604821 Natera, Inc. NTRA 0001646649 Sheena Jonathan C/O NATERA, INC., 201 INDUSTRIAL ROAD SUITE 410 SAN CARLOS CA 94070 1 1 0 0 Chief Technology Officer Common Stock 2020-06-21 4 M 0 1117 A 249320 D Common Stock 2020-06-22 4 M 0 455 A 249775 D Common Stock 2020-06-22 4 S 0 499 46.47 D 249276 D Common Stock 2020-06-23 4 S 0 206 45.5109 D 249070 D Restricted Stock Unit 2020-06-21 4 M 0 1117 0 D Common Stock 11187 3352 D Restricted Stock Unit 2020-06-22 4 M 0 455 0 D Common Stock 455 5005 D Represents the partial vesting and settlement of Restricted Stock Units ("RSUs"), starting March 21, 2018. Each RSU represents a contingent right to receive one share of the common stock of the issuer. Represents the partial vesting and settlement of Restricted Stock Units ("RSUs"), starting March 22, 2020. The sale of shares was effected in order to satisfy tax liabilities due at the time of vesting. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $45.51 to $45.6031 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The RSUs vest over four years. 25% of the RSUs vest on March 21, 2018 and the remaining shares vest in 12 equal quarterly installments thereafter. The RSUs vest over four years. 25% of the RSUs vest on March 22, 2020 and the remaining shares vest in 12 equal quarterly installments thereafter. /s/ Tami Chen, attorney-in-fact 2020-06-23