X0306 4 2020-06-04 0001576280 Guardant Health, Inc. GH 0001782391 SVF Bluebird (Cayman) Ltd C/O WALKERS CORP LTD CAYMAN CORP CENTRE 27 HOSPITAL ROAD GEORGE TOWN GRAND CAYMAN E9 KY1-9008 CAYMAN ISLANDS true 0001755143 SOFTBANK VISION FUND (AIV M1) L.P. 251 LITTLE FALLS DRIVE WILMINGTON DE 19808 true 0001731509 SB INVESTMENT ADVISERS (UK) LTD 69 GROSVENOR STREET LONDON X0 W1K 3JP UNITED KINGDOM true 0001782460 SVF Enterprise (Cayman) Ltd C/O WALKERS CORP LTD CAYMAN CORP CENTRE 27 HOSPITAL ROAD GEORGE TOWN GRAND CAYMAN E9 KY1-9008 CAYMAN ISLANDS true 0001782338 SVF Endurance (Cayman) Ltd C/O WALKERS CORP LTD CAYMAN CORP CENTRE 27 HOSPITAL ROAD GEORGE TOWN GRAND CAYMAN E9 KY1-9008 CAYMAN ISLANDS true Common Stock 2020-06-04 4 S 0 7750000 83.16 D 15200460 D Common Stock 2020-06-08 4 S 0 1162500 83.16 D 14037960 D SVF Bluebird (Cayman) Limited is a subsidiary of SVF Enterprise (Cayman) Limited and FPP (Cayman) Limited. SVF Enterprise (Cayman) Limited is a subsidiary of SVF Endurance (Cayman) Limited and FPP (Cayman) Limited. FPP (Cayman) Limited, pursuant to its holding shares in each entity, serves as a share trustee for each entity. SVF Endurance (Cayman) Limited is a wholly owned subsidiary of SoftBank Vision Fund (AIV MI) L.P. SB Investment Advisers (UK) Limited has been appointed as alternative investment fund manager or AIFM of SoftBank Vision Fund (AIV MI) L.P., and is exclusively responsible for managing SoftBank Vision Fund (AIV MI) L.P. in accordance with the Alternative Investment Fund Managers Directive and is authorized and regulated by the UK Financial Conduct Authority accordingly. (continued to Fn. 2) (Continued from Fn.1) As AIFM of SoftBank Vision Fund (AIV MI) L.P., SB Investment Advisers (UK) Limited is exclusively responsible for making all decisions related to the acquisition, structuring, financing and disposal of SoftBank Vision Fund (AIV MI) L.P.'s Investments. Each Reporting Person disclaims beneficial ownership of such shares except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission that any reporting person is the beneficial owner of such shares for purposes of the Securities Exchange Act of 1934 or for any other purpose. /s/ Karen Ellerbe Name: Karen Ellerbe Title: Director Entity: SVF Bluebird (Cayman) Limited 2020-06-08 /s/ Brian Wheeler Name: Brian Wheeler Title: General Counsel Entity: SB Investment Advisers (UK) Limited, Manager of SoftBank Vision Fund (AIV MI) L.P. 2020-06-08 s/ Brian Wheeler Name: Brian Wheeler Title: General Counsel Entity: SB Investment Advisers (UK) Limited 2020-06-08 /s/ Karen Ellerbe Name: Karen Ellerbe Title: Director Entity: SVF Enterprise (Cayman) Limited 2020-06-08 /s/ Karen Ellerbe Name: Karen Ellerbe Title: Director Entity: SVF Endurance (Cayman) Limited 2020-06-08