X0206 3 2021-03-31 0 0001563190 Compass, Inc. COMP 0001836869 SVF Excaliber (Cayman) Ltd C/O WALKERS CORP LTD., CAYMAN CORPORATE CENTRE, 190 ELGIN AVENUE GEORGE TOWN E9 KY1-9008 CAYMAN ISLANDS 0 0 1 0 0001782338 SVF Endurance (Cayman) Ltd C/O WALKERS CORP LTD., CAYMAN CORPORATE CENTRE, 190 ELGIN AVENUE GEORGE TOWN E9 KY1-9008 CAYMAN ISLANDS 0 0 1 0 0001731509 SB INVESTMENT ADVISERS (UK) LTD 69 GROSVENOR STREET, LONDON X0 W1K 3JP UNITED KINGDOM 0 0 1 0 0001755143 SOFTBANK VISION FUND (AIV M1) L.P. 251 LITTLE FALLS DRIVE WILMINGTON DE 19808 0 0 1 0 Class A Common Stock 10074010 I See footnotes Series A Preferred Stock Class A Common Stock 18056840 I See footnotes Series B Preferred Stock Class A Common Stock 2227800 I See footnotes Series E Preferred Stock Class A Common Stock 68307043 I See footnotes Series F Preferred Stock Class A Common Stock 13494130 I See footnotes Series G Preferred Stock Class A Common Stock 16205450 I See footnotes The securities reported herein are held of record by SVF Excalibur (Cayman) Limited, which is a wholly owned subsidiary of SVF Endurance (Cayman) Limited, which is a wholly owned subsidiary of SoftBank Vision Fund (AIV M1) L.P. SB Investment Advisers (UK) Limited has been appointed as alternative investment fund manager ("AIFM") and is exclusively responsible for managing SoftBank Vision Fund (AIV M1) L.P. in accordance with the Alternative Investment Fund Managers Directive and is authorized and regulated by the UK Financial Conduct Authority accordingly. As AIFM of SoftBank Vision Fund (AIV M1) 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 M1) L.P.'s investments. As a result, each of the reporting persons may be deemed to share beneficial ownership of the securities reported herein. Each of them disclaims any such beneficial ownership except to the extent of its pecuniary interest therein. Each share of the Issuer's Series A, B, C, D, F and G preferred stock is convertible on a 1-to-1 basis into shares of the Issuer's Class A Common Stock at the holder's election and has no expiration date. The preferred stock will automatically convert into Class A Common Stock upon the closing of the Issuer's initial public offering. Each share of the Issuer's Series E preferred stock is convertible on a 1-to-1.0242748 basis into shares of the Issuer's Class A Common Stock at the holder's election and has no expiration date. The preferred stock will automatically convert into Class A Common Stock upon the closing of the Issuer's initial public offering. SVF Excalibur (Cayman) Limited By: /s/ Brian Wheeler, Director 2021-03-31 SVF Endurance (Cayman) Limited By: /s/ Brian Wheeler, Director 2021-03-31 SoftBank Vision Fund (AIV M1) L.P., By: SB Investment Advisers (UK) Limited, its manager, By: /s/ Brian Wheeler, General Counsel 2021-03-31 SB Investment Advisers (UK) Limited By: /s/ Brian Wheeler, General Counsel 2021-03-31