BE

SEC source: 0001209191-18-044636 · doc4.xml · derivative · entry 5

Ross Matthew Peter · CIK 0001745994 · EVP and CMO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,721

Underlying: Class B Common Stock · 38,721 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F2 · derivative.exercise_date: The RSU will vest 34% at the end of lock-up period and during an open trading window; 33% will vest on the first allowable trading date following the one-year anniversary of July 27, 2018; and the remaining 33% will vest on the first allowable trading date following the second-year anniversary of July 27, 2018, subject to the Company's Insider Trading Policy and trading window and to the reporting person's continued service with the Issuer through each vesting date.

F1 · derivative.expiration_date: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F3 · derivative.underlying: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option; or (b) upon any transfer except certain permitted transfers. All the outstanding shares of Class B Common Stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B Common Stock represent less than five percent (5%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Secretary or Chairman of the Board to so convert all shares of Class B Common Stock, or (iv) immediately following the date of the death of KR Sridhar.

SEC source: 0001209191-18-044636 · doc4.xml · derivative · entry 4

Ross Matthew Peter · CIK 0001745994 · EVP and CMO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,093

Underlying: Class B Common Stock · 1,093 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F5 · derivative.exercise_date: The RSU will vest 100% at the end of lock-up period and during an open trading window, subject to the reporting person's continuous service with the Issuer through the vesting date.

F1 · derivative.expiration_date: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F3 · derivative.underlying: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option; or (b) upon any transfer except certain permitted transfers. All the outstanding shares of Class B Common Stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B Common Stock represent less than five percent (5%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Secretary or Chairman of the Board to so convert all shares of Class B Common Stock, or (iv) immediately following the date of the death of KR Sridhar.

SEC source: 0001209191-18-044636 · doc4.xml · derivative · entry 3

Ross Matthew Peter · CIK 0001745994 · EVP and CMO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Class B Common Stock · 10,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F4 · derivative.exercise_date: The RSU will vest 50% at the end of lock-up period and during an open trading window; 25% will vest on the first allowable trading date following the one-year anniversary of July 27, 2018; and the remaining 25% will vest on the first allowable trading date following the second-year anniversary of July 27, 2018, subject to the Company's Insider Trading Policy and trading window and to the reporting person's continued service with the Issuer through each vesting date.

F1 · derivative.expiration_date: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F3 · derivative.underlying: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option; or (b) upon any transfer except certain permitted transfers. All the outstanding shares of Class B Common Stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B Common Stock represent less than five percent (5%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Secretary or Chairman of the Board to so convert all shares of Class B Common Stock, or (iv) immediately following the date of the death of KR Sridhar.

SEC source: 0001209191-18-044636 · doc4.xml · derivative · entry 2

Ross Matthew Peter · CIK 0001745994 · EVP and CMO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,332

Underlying: Class B Common Stock · 13,332 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F4 · derivative.exercise_date: The RSU will vest 50% at the end of lock-up period and during an open trading window; 25% will vest on the first allowable trading date following the one-year anniversary of July 27, 2018; and the remaining 25% will vest on the first allowable trading date following the second-year anniversary of July 27, 2018, subject to the Company's Insider Trading Policy and trading window and to the reporting person's continued service with the Issuer through each vesting date.

F1 · derivative.expiration_date: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F3 · derivative.underlying: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option; or (b) upon any transfer except certain permitted transfers. All the outstanding shares of Class B Common Stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B Common Stock represent less than five percent (5%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Secretary or Chairman of the Board to so convert all shares of Class B Common Stock, or (iv) immediately following the date of the death of KR Sridhar.

SEC source: 0001209191-18-044636 · doc4.xml · derivative · entry 1

Ross Matthew Peter · CIK 0001745994 · EVP and CMO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,664

Underlying: Class B Common Stock · 26,664 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F2 · derivative.exercise_date: The RSU will vest 34% at the end of lock-up period and during an open trading window; 33% will vest on the first allowable trading date following the one-year anniversary of July 27, 2018; and the remaining 33% will vest on the first allowable trading date following the second-year anniversary of July 27, 2018, subject to the Company's Insider Trading Policy and trading window and to the reporting person's continued service with the Issuer through each vesting date.

F1 · derivative.expiration_date: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F3 · derivative.underlying: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option; or (b) upon any transfer except certain permitted transfers. All the outstanding shares of Class B Common Stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B Common Stock represent less than five percent (5%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Secretary or Chairman of the Board to so convert all shares of Class B Common Stock, or (iv) immediately following the date of the death of KR Sridhar.

SEC source: 0001209191-18-044633 · doc4.xml · derivative · entry 4

Brennan Susan Seilheimer · CIK 0001745993 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,331

Underlying: Class B Common Stock · 29,331 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F5 · derivative.exercise_date: The RSU will vest 34% at the end of lock-up period and during an open trading window; 33% will vest on the first allowable trading date following the one-year anniversary of July 27, 2018; and the remaining 33% will vest on the first allowable trading date following the second-year anniversary of July 27, 2018, subject to the Company's Insider Trading Policy and trading window and to the reporting person's continued service with the Issuer through each vesting date.

F1 · derivative.expiration_date: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F3 · derivative.underlying: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option; or (b) upon any transfer except certain permitted transfers. All the outstanding shares of Class B Common Stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B Common Stock represent less than five percent (5%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Secretary or Chairman of the Board to so convert all shares of Class B Common Stock, or (iv) immediately following the date of the death of KR Sridhar.

SEC source: 0001209191-18-044633 · doc4.xml · derivative · entry 3

Brennan Susan Seilheimer · CIK 0001745993 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,332

Underlying: Class B Common Stock · 13,332 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F4 · derivative.exercise_date: The RSU will vest 50% at the end of lock-up period and during an open trading window; 25% will vest on the first allowable trading date following the one-year anniversary of July 27, 2018; and the remaining 25% will vest on the first allowable trading date following the second-year anniversary of July 27, 2018, subject to the Company's Insider Trading Policy and trading window and to the reporting person's continued service with the Issuer through each vesting date.

F1 · derivative.expiration_date: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F3 · derivative.underlying: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option; or (b) upon any transfer except certain permitted transfers. All the outstanding shares of Class B Common Stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B Common Stock represent less than five percent (5%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Secretary or Chairman of the Board to so convert all shares of Class B Common Stock, or (iv) immediately following the date of the death of KR Sridhar.

SEC source: 0001209191-18-044633 · doc4.xml · derivative · entry 2

Brennan Susan Seilheimer · CIK 0001745993 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,003

Underlying: Class B Common Stock · 1,003 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F2 · derivative.exercise_date: The RSU will vest 100% at the end of lock-up period and during an open trading window, subject to the reporting person's continuous service with the Issuer through the vesting date.

F1 · derivative.expiration_date: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F3 · derivative.underlying: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option; or (b) upon any transfer except certain permitted transfers. All the outstanding shares of Class B Common Stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B Common Stock represent less than five percent (5%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Secretary or Chairman of the Board to so convert all shares of Class B Common Stock, or (iv) immediately following the date of the death of KR Sridhar.

SEC source: 0001209191-18-044633 · doc4.xml · nonDerivative · entry 1

Brennan Susan Seilheimer · CIK 0001745993 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,000

SEC source: 0001209191-18-044640 · doc4.xml · derivative · entry 3

Venkataraman Swaminathan · CIK 0001746127 · EVP of Engineering and CTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,614

Underlying: Class B Common Stock · 43,614 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F2 · derivative.exercise_date: The RSU will vest 34% at the end of lock-up period and during an open trading window; 33% will vest on the first allowable trading date following the one-year anniversary of July 27, 2018; and the remaining 33% will vest on the first allowable trading date following the second-year anniversary of July 27, 2018, subject to the Company's Insider Trading Policy and trading window and to the reporting person's continued service with the Issuer through each vesting date.

F1 · derivative.expiration_date: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F3 · derivative.underlying: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option; or (b) upon any transfer except certain permitted transfers. All the outstanding shares of Class B Common Stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B Common Stock represent less than five percent (5%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Secretary or Chairman of the Board to so convert all shares of Class B Common Stock, or (iv) immediately following the date of the death of KR Sridhar.

SEC source: 0001209191-18-044640 · doc4.xml · derivative · entry 2

Venkataraman Swaminathan · CIK 0001746127 · EVP of Engineering and CTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,868

Underlying: Class B Common Stock · 1,868 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F4 · derivative.exercise_date: The RSU will vest 100% at the end of lock-up period and during an open trading window, subject to the reporting person's continuous service with the Issuer through the vesting date.

F1 · derivative.expiration_date: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F3 · derivative.underlying: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option; or (b) upon any transfer except certain permitted transfers. All the outstanding shares of Class B Common Stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B Common Stock represent less than five percent (5%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Secretary or Chairman of the Board to so convert all shares of Class B Common Stock, or (iv) immediately following the date of the death of KR Sridhar.

SEC source: 0001209191-18-044640 · doc4.xml · derivative · entry 1

Venkataraman Swaminathan · CIK 0001746127 · EVP of Engineering and CTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,664

Underlying: Class B Common Stock · 26,664 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F2 · derivative.exercise_date: The RSU will vest 34% at the end of lock-up period and during an open trading window; 33% will vest on the first allowable trading date following the one-year anniversary of July 27, 2018; and the remaining 33% will vest on the first allowable trading date following the second-year anniversary of July 27, 2018, subject to the Company's Insider Trading Policy and trading window and to the reporting person's continued service with the Issuer through each vesting date.

F1 · derivative.expiration_date: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F3 · derivative.underlying: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option; or (b) upon any transfer except certain permitted transfers. All the outstanding shares of Class B Common Stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B Common Stock represent less than five percent (5%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Secretary or Chairman of the Board to so convert all shares of Class B Common Stock, or (iv) immediately following the date of the death of KR Sridhar.

SEC source: 0001209191-18-044641 · doc4.xml · derivative · entry 3

Sridhar KR · CIK 0001746277 · President, CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 424,382

Underlying: Class B Common Stock · 424,382 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F5 · derivative.exercise_date: The RSU will vest 50% at the end of lock-up period and during an open trading window and the remaining 50% will vest on the first allowable trading date following the one-year anniversary of July 27, 2018, subject to the Company's Insider Trading Policy and trading window and to the reporting person's continued service with the Issuer through each vesting date.

F1 · derivative.expiration_date: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F3 · derivative.underlying: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option; or (b) upon any transfer except certain permitted transfers. All the outstanding shares of Class B Common Stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B Common Stock represent less than five percent (5%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Secretary or Chairman of the Board to so convert all shares of Class B Common Stock, or (iv) immediately following the date of the death of KR Sridhar.

SEC source: 0001209191-18-044641 · doc4.xml · derivative · entry 2

Sridhar KR · CIK 0001746277 · President, CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 213,000

Underlying: Class B Common Stock · 213,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F4 · derivative.exercise_date: The RSU will vest 34% at the end of lock-up period and during an open trading window; 33% will vest on the first allowable trading date following the one-year anniversary of July 27, 2018; and the remaining 33% will vest on the first allowable trading date following the second-year anniversary of July 27, 2018, subject to the Company's Insider Trading Policy and trading window and to the reporting person's continued service with the Issuer through each vesting date.

F1 · derivative.expiration_date: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F3 · derivative.underlying: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option; or (b) upon any transfer except certain permitted transfers. All the outstanding shares of Class B Common Stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B Common Stock represent less than five percent (5%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Secretary or Chairman of the Board to so convert all shares of Class B Common Stock, or (iv) immediately following the date of the death of KR Sridhar.

SEC source: 0001209191-18-044641 · doc4.xml · derivative · entry 1

Sridhar KR · CIK 0001746277 · President, CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,537

Underlying: Class B Common Stock · 2,537 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F2 · derivative.exercise_date: The RSU will vest 100% at the end of lock-up period and during an open trading window, subject to the reporting person's continuous service with the Issuer through the vesting date.

F1 · derivative.expiration_date: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F3 · derivative.underlying: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option; or (b) upon any transfer except certain permitted transfers. All the outstanding shares of Class B Common Stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B Common Stock represent less than five percent (5%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Secretary or Chairman of the Board to so convert all shares of Class B Common Stock, or (iv) immediately following the date of the death of KR Sridhar.

SEC source: 0000899243-19-001821 · doc4.xml · derivative · entry 2

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Mobius Technology Ventures Advisors Fund VI L.P.

Disclosed balance after: 55,624

Underlying: Class A Common Stock · 162 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F7 · derivative.exercise_price: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F7 · derivative.exercise_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F7 · derivative.expiration_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F4 · ownership.nature: The securities are held by Mobius Technology Ventures Advisors Fund VI, L.P. ("Mobius Advisors Fund").

F5 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001821 · doc4.xml · derivative · entry 1

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Mobius Technology Ventures Advisors Fund VI L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 162 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F6 · derivative.exercise_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F6 · derivative.expiration_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F4 · ownership.nature: The securities are held by Mobius Technology Ventures Advisors Fund VI, L.P. ("Mobius Advisors Fund").

F5 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 46

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Mobius Technology Ventures Advisors Fund VI L.P

Disclosed balance after: 55,462

Underlying: Class A Common Stock · 1,432 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · derivative.exercise_price: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.exercise_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.expiration_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F6 · ownership.nature: The securities are held by Mobius Technology Ventures Advisors Fund VI, L.P. ("Mobius Advisors Fund").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 45

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Mobius Technology Ventures Advisors Fund VI L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 1,432 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · derivative.exercise_price: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.exercise_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.expiration_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F6 · ownership.nature: The securities are held by Mobius Technology Ventures Advisors Fund VI, L.P. ("Mobius Advisors Fund").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 44

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Mobius Technology Ventures Advisors Fund VI L.P.

Disclosed balance after: 54,030

Underlying: Class A Common Stock · 1,122 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · derivative.exercise_price: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.exercise_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.expiration_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F6 · ownership.nature: The securities are held by Mobius Technology Ventures Advisors Fund VI, L.P. ("Mobius Advisors Fund").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 43

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Mobius Technology Ventures Advisors Fund VI L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 1,122 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · derivative.exercise_price: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.exercise_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.expiration_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F6 · ownership.nature: The securities are held by Mobius Technology Ventures Advisors Fund VI, L.P. ("Mobius Advisors Fund").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 42

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Mobius Technology Ventures Advisors Fund VI L.P.

Disclosed balance after: 52,908

Underlying: Class A Common Stock · 52,908 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · derivative.exercise_price: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.exercise_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.expiration_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F6 · ownership.nature: The securities are held by Mobius Technology Ventures Advisors Fund VI, L.P. ("Mobius Advisors Fund").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 41

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Mobius Technology Ventures Advisors Fund VI L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 52,908 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · derivative.exercise_price: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.exercise_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.expiration_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F6 · ownership.nature: The securities are held by Mobius Technology Ventures Advisors Fund VI, L.P. ("Mobius Advisors Fund").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 40

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Mobius Technology Ventures Side Fund VI L.P.

Disclosed balance after: 58,392

Underlying: Class A Common Stock · 170 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · derivative.exercise_price: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.exercise_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.expiration_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F5 · ownership.nature: The securities are held by Mobius Technology Ventures Side Fund VI, L.P. ("Mobius Side Fund").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 39

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Mobius Technology Ventures Side Fund VI L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 170 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · derivative.exercise_price: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.exercise_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.expiration_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F5 · ownership.nature: The securities are held by Mobius Technology Ventures Side Fund VI, L.P. ("Mobius Side Fund").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 38

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Mobius Technology Ventures Side Fund VI L.P.

Disclosed balance after: 58,222

Underlying: Class A Common Stock · 1,504 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · derivative.exercise_price: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.exercise_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.expiration_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F5 · ownership.nature: The securities are held by Mobius Technology Ventures Side Fund VI, L.P. ("Mobius Side Fund").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 37

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Mobius Technology Ventures Side Fund VI L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 1,504 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · derivative.exercise_price: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.exercise_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.expiration_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F5 · ownership.nature: The securities are held by Mobius Technology Ventures Side Fund VI, L.P. ("Mobius Side Fund").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 36

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Mobius Technology Ventures Side Fund VI L.P.

Disclosed balance after: 56,718

Underlying: Class A Common Stock · 1,178 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · derivative.exercise_price: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.exercise_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.expiration_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F5 · ownership.nature: The securities are held by Mobius Technology Ventures Side Fund VI, L.P. ("Mobius Side Fund").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 35

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Mobius Technology Ventures Side Fund VI L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 1,178 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · derivative.exercise_price: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.exercise_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.expiration_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F5 · ownership.nature: The securities are held by Mobius Technology Ventures Side Fund VI, L.P. ("Mobius Side Fund").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 34

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Mobius Technology Ventures Side Fund VI L.P.

Disclosed balance after: 55,540

Underlying: Class A Common Stock · 55,540 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · derivative.exercise_price: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.exercise_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.expiration_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F5 · ownership.nature: The securities are held by Mobius Technology Ventures Side Fund VI, L.P. ("Mobius Side Fund").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 33

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Mobius Technology Ventures Side Fund VI L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 55,540 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · derivative.exercise_price: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.exercise_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.expiration_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F5 · ownership.nature: The securities are held by Mobius Technology Ventures Side Fund VI, L.P. ("Mobius Side Fund").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 32

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By SOFTBANK U.S. Ventures VI L.P.

Disclosed balance after: 1,531,414

Underlying: Class A Common Stock · 4,484 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · derivative.exercise_price: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.exercise_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.expiration_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F4 · ownership.nature: The securities are held by SOFTBANK U.S. Ventures VI, L.P. ("Softbank").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 31

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By SOFTBANK U.S. Ventures VI L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 4,484 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · derivative.exercise_price: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.exercise_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.expiration_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F4 · ownership.nature: The securities are held by SOFTBANK U.S. Ventures VI, L.P. ("Softbank").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 30

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By SOFTBANK U.S. Ventures VI L.P.

Disclosed balance after: 1,526,930

Underlying: Class A Common Stock · 39,446 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · derivative.exercise_price: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.exercise_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.expiration_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F4 · ownership.nature: The securities are held by SOFTBANK U.S. Ventures VI, L.P. ("Softbank").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 29

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By SOFTBANK U.S. Ventures VI L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 39,446 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · derivative.exercise_price: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.exercise_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.expiration_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F4 · ownership.nature: The securities are held by SOFTBANK U.S. Ventures VI, L.P. ("Softbank").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 28

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By SOFTBANK U.S. Ventures VI L.P.

Disclosed balance after: 1,487,484

Underlying: Class A Common Stock · 30,902 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · derivative.exercise_price: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.exercise_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.expiration_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F4 · ownership.nature: The securities are held by SOFTBANK U.S. Ventures VI, L.P. ("Softbank").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 27

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By SOFTBANK U.S. Ventures VI L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 30,902 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · derivative.exercise_price: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.exercise_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.expiration_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F4 · ownership.nature: The securities are held by SOFTBANK U.S. Ventures VI, L.P. ("Softbank").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 26

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By SOFTBANK U.S. Ventures VI L.P.

Disclosed balance after: 1,456,582

Underlying: Class A Common Stock · 1,456,582 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · derivative.exercise_price: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.exercise_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.expiration_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F4 · ownership.nature: The securities are held by SOFTBANK U.S. Ventures VI, L.P. ("Softbank").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 25

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By SOFTBANK U.S. Ventures VI L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 1,456,582 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · derivative.exercise_price: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.exercise_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.expiration_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F4 · ownership.nature: The securities are held by SOFTBANK U.S. Ventures VI, L.P. ("Softbank").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 24

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Mobius Technology Ventures VI, L.P.

Disclosed balance after: 1,427,843

Underlying: Class A Common Stock · 4,180 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · derivative.exercise_price: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.exercise_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.expiration_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F3 · ownership.nature: The securities are held by Mobius Technology Ventures VI, L.P. ("Mobius Technology VI").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 23

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Mobius Technology Ventures VI, L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 4,180 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · derivative.exercise_price: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.exercise_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.expiration_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F3 · ownership.nature: The securities are held by Mobius Technology Ventures VI, L.P. ("Mobius Technology VI").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 22

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Mobius Technology Ventures VI, L.P.

Disclosed balance after: 1,423,663

Underlying: Class A Common Stock · 36,778 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · derivative.exercise_price: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.exercise_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.expiration_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F3 · ownership.nature: The securities are held by Mobius Technology Ventures VI, L.P. ("Mobius Technology VI").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 21

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Mobius Technology Ventures VI, L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 36,778 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · derivative.exercise_price: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.exercise_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.expiration_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F3 · ownership.nature: The securities are held by Mobius Technology Ventures VI, L.P. ("Mobius Technology VI").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 20

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Mobius Technology Ventures VI, L.P.

Disclosed balance after: 1,386,885

Underlying: Class A Common Stock · 28,812 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · derivative.exercise_price: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.exercise_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.expiration_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F3 · ownership.nature: The securities are held by Mobius Technology Ventures VI, L.P. ("Mobius Technology VI").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 19

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Mobius Technology Ventures VI, L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 28,812 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · derivative.exercise_price: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.exercise_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.expiration_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F3 · ownership.nature: The securities are held by Mobius Technology Ventures VI, L.P. ("Mobius Technology VI").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 18

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Mobius Technology Ventures VI, L.P.

Disclosed balance after: 1,358,073

Underlying: Class A Common Stock · 1,358,073 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · derivative.exercise_price: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.exercise_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F9 · derivative.expiration_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis at the holder's option or upon any transfer except for certain permitted transfers. All the outstanding shares of Class B common stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of July 27, 2018, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B common stock represent less than five percent (5%) of the aggregate number of shares of Class A common stock and Class B common stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Issuer's Secretary or Chairman of the Board to so convert all shares of Class B common stock, or (iv) immediately following the date of the death of KR Sridhar.

F3 · ownership.nature: The securities are held by Mobius Technology Ventures VI, L.P. ("Mobius Technology VI").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0000899243-19-001820 · doc4.xml · derivative · entry 17

MOBIUS VI LLC · CIK 0001116442 · 10% owner

MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P · CIK 0001135836 · 10% owner

MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P · CIK 0001135834 · 10% owner

MOBIUS TECHNOLOGY VENTURES VI LP · CIK 0001135833 · 10% owner

SOFTBANK U S VENTURES VI L P · CIK 0001135837 · 10% owner

FELD BRADLEY A · CIK 0001065270 · 10% owner

MENDELSON JASON A · CIK 0001248191 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Mobius Technology Ventures VI, L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 1,358,073 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · derivative.exercise_price: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.exercise_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F8 · derivative.expiration_date: Each share of Series C Convertible Preferred Stock, Series D Convertible Preferred Stock and Series E Convertible Preferred Stock and Series F Convertible Preferred Stock automatically converted into the Issuer's Class B Common Stock, on a 1 for 1 basis, immediately prior to the Closing of the Issuer's initial public offering on July 27, 2018 ("IPO") and had no expiration date.

F3 · ownership.nature: The securities are held by Mobius Technology Ventures VI, L.P. ("Mobius Technology VI").

F7 · ownership.nature: Mobius VI LLC ("Mobius VI") is the General Partner of Mobius Technology VI, Softbank, Mobius Side Fund and Mobius Advisors Fund (collectively, the "Mobius Funds"). Mobius VI may be deemed to indirectly beneficially own the securities owned by the Mobius Funds. Bradley A. Feld and Jason A. Mendelson are Managing Directors of Mobius VI and each share voting and dispositive power over the securities held by Mobius Funds. Each reporting person disclaims beneficial ownership of these securities except to the extent of his or its respective pecuniary interest therein.

SEC source: 0001209191-18-044119 · doc4.xml · derivative · entry 2

FURR RANDY W · CIK 0001245699 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,334

Underlying: Class B Common Stock · 53,334 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F4 · derivative.exercise_date: These RSU's will vest on the first allowable trading day following the one year anniversary of July 24, 2018, subject to the Company's Insider Trading Policy and trading window and to the reporting person's continued service through each vesting date

F1 · derivative.expiration_date: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F3 · derivative.underlying: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option; or (b) upon any transfer except certain permitted transfers. All the outstanding shares of Class B Common Stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of the closing of Issuer's IPO, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B Common Stock represent less than five percent (5%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Secretary or Chairman of the Board to so convert all shares of Class B Common Stock, or (iv) immediately following the date of the death of KR Sridhar.

SEC source: 0001209191-18-044119 · doc4.xml · derivative · entry 1

FURR RANDY W · CIK 0001245699 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,000

Underlying: Class B Common Stock · 80,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F2 · derivative.exercise_date: The RSU's will vest 50% on the first allowable trading date following the one-year anniversary of July 24, 2018, and the remaining 50% to vest on the first allowable trading date following the second-year anniversary of July 24, 2018, subject to the Company's Insider Trading Policy and trading window and to the reporting person's continued service through each vesting date.

F1 · derivative.expiration_date: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F3 · derivative.underlying: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option; or (b) upon any transfer except certain permitted transfers. All the outstanding shares of Class B Common Stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of the closing of Issuer's IPO, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B Common Stock represent less than five percent (5%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Secretary or Chairman of the Board to so convert all shares of Class B Common Stock, or (iv) immediately following the date of the death of KR Sridhar.

SEC source: 0001209191-18-044121 · doc4.xml · derivative · entry 2

SODERBERG SHAWN MARIE · CIK 0001591851 · EVP, GC & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,000

Underlying: Class B Common Stock · 40,000 shares

Expires not disclosed

F3 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F4 · derivative.exercise_date: The RSU's will vest 50% on the first allowable trading date following the one-year anniversary of July 24, 2018, and the remaining 50% to vest on the first allowable trading date following the second-year anniversary of July 24, 2018, subject to the Company's Insider Trading Policy and trading window and to the reporting person's continued service through each vesting date.

F3 · derivative.expiration_date: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F2 · derivative.underlying: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option; or (b) upon any transfer except certain permitted transfers. All the outstanding shares of Class B Common Stock will convert automatically into shares of Class A common stock upon the date that is the earliest to occur of (i) immediately prior to the close of business on the fifth anniversary of the closing of Issuer's IPO, (ii) immediately prior to the close of business on the date on which the outstanding shares of Class B Common Stock represent less than five percent (5%) of the aggregate number of shares of Class A Common Stock and Class B Common Stock then outstanding, (iii) the date and time, or the occurrence of an event, specified in a written conversion election delivered by KR Sridhar to the Secretary or Chairman of the Board to so convert all shares of Class B Common Stock, or (iv) immediately following the date of the death of KR Sridhar.