144 0001711968 XXXXXXXX LIVE 0001604821 NATERA, INC. 001-37478 13011 McCallen Pass Building A Suite 100 Austin TX 78753 (650) 980-9190 STEVEN L CHAPMAN Officer Director Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

5496 613671.82 122802694 07/15/2024 NASDAQ Common 01/21/2024 Restricted Stock Issuer N 75 01/21/2024 Not Applicable Common 01/20/2024 Restricted Stock Issuer N 135 01/20/2024 Not Applicable Common 12/27/2023 Restricted Stock Issuer N 169 12/27/2023 Not Applicable Common 10/21/2023 Restricted Stock Issuer N 58 10/21/2023 Not Applicable Common 10/20/2023 Restricted Stock Issuer N 111 10/20/2023 Not Applicable Common 07/21/2023 Restricted Stock Issuer N 57 07/21/2023 Not Applicable Common 07/20/2023 Restricted Stock Issuer N 113 07/20/2023 Not Applicable Common 04/21/2023 Restricted Stock Issuer N 58 04/21/2023 Not Applicable Common 04/20/2023 Restricted Stock Issuer N 111 04/20/2023 Not Applicable Common 03/17/2023 Restricted Stock Issuer N 308 03/17/2023 Not Applicable Common 02/27/2023 Restricted Stock Issuer N 979 02/27/2023 Not Applicable Common 01/21/2023 Restricted Stock Issuer N 76 01/21/2023 Not Applicable Common 01/20/2023 Restricted Stock Issuer N 577 01/20/2023 Not Applicable Common 12/31/2022 Restricted Stock Issuer N 446 12/31/2022 Not Applicable Common 10/21/2022 Restricted Stock Issuer N 57 10/21/2022 Not Applicable Common 07/21/2022 Restricted Stock Issuer N 58 07/21/2022 Not Applicable Common 04/21/2022 Restricted Stock Issuer N 58 04/21/2022 Not Applicable Common 01/21/2022 Restricted Stock Issuer N 224 01/21/2022 Not Applicable Common 03/27/2024 Restricted Stock Issuer N 184 03/27/2024 Not Applicable Common 01/27/2024 Restricted Stock Issuer N 1116 01/27/2024 Not Applicable Common 04/27/2024 Restricted Stock Issuer N 314 04/27/2024 Not Applicable Common 04/21/2024 Restricted Stock Issuer N 73 04/21/2024 Not Applicable Common 04/20/2024 Restricted Stock Issuer N 139 04/20/2024 Not Applicable N STEVEN L CHAPMAN

13011 McCallen Pass Building A Suite 100 Austin TX 78753

Common 07/01/2024 37500 4053806.25 STEVEN L CHAPMAN

13011 McCallen Pass Building A Suite 100 Austin TX 78753

Common 06/17/2024 6105 681371.11 STEVEN L CHAPMAN

13011 McCallen Pass Building A Suite 100 Austin TX 78753

Common 05/15/2024 6779 725910.91 STEVEN L CHAPMAN

13011 McCallen Pass Building A Suite 100 Austin TX 78753

Common 04/29/2024 4084 380378.45 STEVEN L CHAPMAN

13011 McCallen Pass Building A Suite 100 Austin TX 78753

Common 04/23/2024 2552 233199.46 07/15/2024 12/11/2023 /s/ Steven Leonard Chapman