NET

SEC source: 0001104659-20-049882 · a4.xml · nonDerivative · entry 10

UV PARTNERS IV LP · CIK 0001405396 · 10% owner

UV PARTNERS IV-A LP · CIK 0001452738 · 10% owner

UV PARTNERS IV FINANCIAL INSTITUTIONS FUND LP · CIK 0001452739 · 10% owner

UV Partners IV GP, L.L.C. · CIK 0001787870 · 10% owner

UV Partners IV Financial Institutions GP, L.L.C. · CIK 0001787868 · 10% owner

Modersitzki Blake G · CIK 0001366065 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F12 · kind: Represents in-kind distribution by UVP IV GP without consideration to its members.

F12 · price: Represents in-kind distribution by UVP IV GP without consideration to its members.

F4 · ownership.nature: UV Partners IV GP, L.L.C. ("UVP IV GP") is the General Partner of UVP IV and UVP IV-A, but disclaims beneficial ownership of the securities held of record by UVP IV and UVP IV-A except to the extent of its pecuniary interest therein. Blake Modersitzki is the Manager Member of UVP IV GP. Mr. Modersitzki exercises voting and dispositive power with respect to the shares held of record by UVP IV, UVP IV-A and UVP IV GP, but disclaims beneficial ownership of the securities held by of record by UVP IV, UVP IV-A and UVP IV GP except to the extent of his individual pecuniary interest therein.

F10 · ownership.nature: The shares are held of record by UVP IV GP.

SEC source: 0001104659-20-049882 · a4.xml · nonDerivative · entry 9

UV PARTNERS IV LP · CIK 0001405396 · 10% owner

UV PARTNERS IV-A LP · CIK 0001452738 · 10% owner

UV PARTNERS IV FINANCIAL INSTITUTIONS FUND LP · CIK 0001452739 · 10% owner

UV Partners IV GP, L.L.C. · CIK 0001787870 · 10% owner

UV Partners IV Financial Institutions GP, L.L.C. · CIK 0001787868 · 10% owner

Modersitzki Blake G · CIK 0001366065 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 205,795

F9 · kind: Represents in-kind distribution by UVP IV FIF without consideration to its partners (including UVP IV FIGP).

F9 · price: Represents in-kind distribution by UVP IV FIF without consideration to its partners (including UVP IV FIGP).

F6 · ownership.nature: UV Partners IV Financial Institutions GP, L.L.C. ("UVP IV FIGP") is the General Partner of UVP IV FIF, but disclaims beneficial ownership of the securities held of record by UVP IV and UVP IV-A except to the extent of its pecuniary interest therein. Blake Modersitzki is the Manager Member of UVP IV FIGP. Mr. Modersitzki exercises voting and dispositive power with respect to the shares held of record by UVP IV FIF and UVP IV FIGP, but disclaims beneficial ownership of the securities held of record by UVP IV FIF and UVP IV FIGP except to the extent of his individual pecuniary interest therein.

F11 · ownership.nature: The shares are held of record by UVP IV FIGP.

SEC source: 0001104659-20-049882 · a4.xml · nonDerivative · entry 8

UV PARTNERS IV LP · CIK 0001405396 · 10% owner

UV PARTNERS IV-A LP · CIK 0001452738 · 10% owner

UV PARTNERS IV FINANCIAL INSTITUTIONS FUND LP · CIK 0001452739 · 10% owner

UV Partners IV GP, L.L.C. · CIK 0001787870 · 10% owner

UV Partners IV Financial Institutions GP, L.L.C. · CIK 0001787868 · 10% owner

Modersitzki Blake G · CIK 0001366065 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 442,180

F8 · kind: Represents in-kind distribution by UVP IV-A without consideration to its partners (including UVP IV GP).

F8 · price: Represents in-kind distribution by UVP IV-A without consideration to its partners (including UVP IV GP).

F4 · ownership.nature: UV Partners IV GP, L.L.C. ("UVP IV GP") is the General Partner of UVP IV and UVP IV-A, but disclaims beneficial ownership of the securities held of record by UVP IV and UVP IV-A except to the extent of its pecuniary interest therein. Blake Modersitzki is the Manager Member of UVP IV GP. Mr. Modersitzki exercises voting and dispositive power with respect to the shares held of record by UVP IV, UVP IV-A and UVP IV GP, but disclaims beneficial ownership of the securities held by of record by UVP IV, UVP IV-A and UVP IV GP except to the extent of his individual pecuniary interest therein.

F10 · ownership.nature: The shares are held of record by UVP IV GP.

SEC source: 0001104659-20-049882 · a4.xml · nonDerivative · entry 7

UV PARTNERS IV LP · CIK 0001405396 · 10% owner

UV PARTNERS IV-A LP · CIK 0001452738 · 10% owner

UV PARTNERS IV FINANCIAL INSTITUTIONS FUND LP · CIK 0001452739 · 10% owner

UV Partners IV GP, L.L.C. · CIK 0001787870 · 10% owner

UV Partners IV Financial Institutions GP, L.L.C. · CIK 0001787868 · 10% owner

Modersitzki Blake G · CIK 0001366065 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 333,842

F7 · kind: Represents in-kind distribution by UVP IV without consideration to its partners (including UVP IV GP).

F7 · price: Represents in-kind distribution by UVP IV without consideration to its partners (including UVP IV GP).

F4 · ownership.nature: UV Partners IV GP, L.L.C. ("UVP IV GP") is the General Partner of UVP IV and UVP IV-A, but disclaims beneficial ownership of the securities held of record by UVP IV and UVP IV-A except to the extent of its pecuniary interest therein. Blake Modersitzki is the Manager Member of UVP IV GP. Mr. Modersitzki exercises voting and dispositive power with respect to the shares held of record by UVP IV, UVP IV-A and UVP IV GP, but disclaims beneficial ownership of the securities held by of record by UVP IV, UVP IV-A and UVP IV GP except to the extent of his individual pecuniary interest therein.

F10 · ownership.nature: The shares are held of record by UVP IV GP.

SEC source: 0001104659-20-049882 · a4.xml · nonDerivative · entry 6

UV PARTNERS IV LP · CIK 0001405396 · 10% owner

UV PARTNERS IV-A LP · CIK 0001452738 · 10% owner

UV PARTNERS IV FINANCIAL INSTITUTIONS FUND LP · CIK 0001452739 · 10% owner

UV Partners IV GP, L.L.C. · CIK 0001787870 · 10% owner

UV Partners IV Financial Institutions GP, L.L.C. · CIK 0001787868 · 10% owner

Modersitzki Blake G · CIK 0001366065 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F9 · kind: Represents in-kind distribution by UVP IV FIF without consideration to its partners (including UVP IV FIGP).

F9 · price: Represents in-kind distribution by UVP IV FIF without consideration to its partners (including UVP IV FIGP).

F5 · ownership.nature: The shares are held of record by UV Partners IV Financial Institutions Fund, L.P. ("UVP IV FIF").

F6 · ownership.nature: UV Partners IV Financial Institutions GP, L.L.C. ("UVP IV FIGP") is the General Partner of UVP IV FIF, but disclaims beneficial ownership of the securities held of record by UVP IV and UVP IV-A except to the extent of its pecuniary interest therein. Blake Modersitzki is the Manager Member of UVP IV FIGP. Mr. Modersitzki exercises voting and dispositive power with respect to the shares held of record by UVP IV FIF and UVP IV FIGP, but disclaims beneficial ownership of the securities held of record by UVP IV FIF and UVP IV FIGP except to the extent of his individual pecuniary interest therein.

SEC source: 0001104659-20-049882 · a4.xml · nonDerivative · entry 5

UV PARTNERS IV LP · CIK 0001405396 · 10% owner

UV PARTNERS IV-A LP · CIK 0001452738 · 10% owner

UV PARTNERS IV FINANCIAL INSTITUTIONS FUND LP · CIK 0001452739 · 10% owner

UV Partners IV GP, L.L.C. · CIK 0001787870 · 10% owner

UV Partners IV Financial Institutions GP, L.L.C. · CIK 0001787868 · 10% owner

Modersitzki Blake G · CIK 0001366065 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F8 · kind: Represents in-kind distribution by UVP IV-A without consideration to its partners (including UVP IV GP).

F8 · price: Represents in-kind distribution by UVP IV-A without consideration to its partners (including UVP IV GP).

F3 · ownership.nature: The shares are held of record by UV Partners IV-A, L.P. ("UVP IV-A").

F4 · ownership.nature: UV Partners IV GP, L.L.C. ("UVP IV GP") is the General Partner of UVP IV and UVP IV-A, but disclaims beneficial ownership of the securities held of record by UVP IV and UVP IV-A except to the extent of its pecuniary interest therein. Blake Modersitzki is the Manager Member of UVP IV GP. Mr. Modersitzki exercises voting and dispositive power with respect to the shares held of record by UVP IV, UVP IV-A and UVP IV GP, but disclaims beneficial ownership of the securities held by of record by UVP IV, UVP IV-A and UVP IV GP except to the extent of his individual pecuniary interest therein.

SEC source: 0001104659-20-049882 · a4.xml · nonDerivative · entry 4

UV PARTNERS IV LP · CIK 0001405396 · 10% owner

UV PARTNERS IV-A LP · CIK 0001452738 · 10% owner

UV PARTNERS IV FINANCIAL INSTITUTIONS FUND LP · CIK 0001452739 · 10% owner

UV Partners IV GP, L.L.C. · CIK 0001787870 · 10% owner

UV Partners IV Financial Institutions GP, L.L.C. · CIK 0001787868 · 10% owner

Modersitzki Blake G · CIK 0001366065 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F7 · kind: Represents in-kind distribution by UVP IV without consideration to its partners (including UVP IV GP).

F7 · price: Represents in-kind distribution by UVP IV without consideration to its partners (including UVP IV GP).

F2 · ownership.nature: The shares are held of record by UV Partners IV, L.P. ("UVP IV").

F4 · ownership.nature: UV Partners IV GP, L.L.C. ("UVP IV GP") is the General Partner of UVP IV and UVP IV-A, but disclaims beneficial ownership of the securities held of record by UVP IV and UVP IV-A except to the extent of its pecuniary interest therein. Blake Modersitzki is the Manager Member of UVP IV GP. Mr. Modersitzki exercises voting and dispositive power with respect to the shares held of record by UVP IV, UVP IV-A and UVP IV GP, but disclaims beneficial ownership of the securities held by of record by UVP IV, UVP IV-A and UVP IV GP except to the extent of his individual pecuniary interest therein.

SEC source: 0001104659-20-049882 · a4.xml · nonDerivative · entry 3

UV PARTNERS IV LP · CIK 0001405396 · 10% owner

UV PARTNERS IV-A LP · CIK 0001452738 · 10% owner

UV PARTNERS IV FINANCIAL INSTITUTIONS FUND LP · CIK 0001452739 · 10% owner

UV Partners IV GP, L.L.C. · CIK 0001787870 · 10% owner

UV Partners IV Financial Institutions GP, L.L.C. · CIK 0001787868 · 10% owner

Modersitzki Blake G · CIK 0001366065 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 952,782

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.

F1 · kind: Represents conversion of shares of the Issuer's Class B Common Stock into shares of the Issuer's Class A Common Stock on a 1-for-1 basis. The convertibility of the Class B Common Stock has no expiration date.

F1 · price: Represents conversion of shares of the Issuer's Class B Common Stock into shares of the Issuer's Class A Common Stock on a 1-for-1 basis. The convertibility of the Class B Common Stock has no expiration date.

F5 · ownership.nature: The shares are held of record by UV Partners IV Financial Institutions Fund, L.P. ("UVP IV FIF").

F6 · ownership.nature: UV Partners IV Financial Institutions GP, L.L.C. ("UVP IV FIGP") is the General Partner of UVP IV FIF, but disclaims beneficial ownership of the securities held of record by UVP IV and UVP IV-A except to the extent of its pecuniary interest therein. Blake Modersitzki is the Manager Member of UVP IV FIGP. Mr. Modersitzki exercises voting and dispositive power with respect to the shares held of record by UVP IV FIF and UVP IV FIGP, but disclaims beneficial ownership of the securities held of record by UVP IV FIF and UVP IV FIGP except to the extent of his individual pecuniary interest therein.

SEC source: 0001104659-20-049882 · a4.xml · nonDerivative · entry 2

UV PARTNERS IV LP · CIK 0001405396 · 10% owner

UV PARTNERS IV-A LP · CIK 0001452738 · 10% owner

UV PARTNERS IV FINANCIAL INSTITUTIONS FUND LP · CIK 0001452739 · 10% owner

UV Partners IV GP, L.L.C. · CIK 0001787870 · 10% owner

UV Partners IV Financial Institutions GP, L.L.C. · CIK 0001787868 · 10% owner

Modersitzki Blake G · CIK 0001366065 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 501,588

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.

F1 · kind: Represents conversion of shares of the Issuer's Class B Common Stock into shares of the Issuer's Class A Common Stock on a 1-for-1 basis. The convertibility of the Class B Common Stock has no expiration date.

F1 · price: Represents conversion of shares of the Issuer's Class B Common Stock into shares of the Issuer's Class A Common Stock on a 1-for-1 basis. The convertibility of the Class B Common Stock has no expiration date.

F3 · ownership.nature: The shares are held of record by UV Partners IV-A, L.P. ("UVP IV-A").

F4 · ownership.nature: UV Partners IV GP, L.L.C. ("UVP IV GP") is the General Partner of UVP IV and UVP IV-A, but disclaims beneficial ownership of the securities held of record by UVP IV and UVP IV-A except to the extent of its pecuniary interest therein. Blake Modersitzki is the Manager Member of UVP IV GP. Mr. Modersitzki exercises voting and dispositive power with respect to the shares held of record by UVP IV, UVP IV-A and UVP IV GP, but disclaims beneficial ownership of the securities held by of record by UVP IV, UVP IV-A and UVP IV GP except to the extent of his individual pecuniary interest therein.

SEC source: 0001104659-20-049882 · a4.xml · nonDerivative · entry 1

UV PARTNERS IV LP · CIK 0001405396 · 10% owner

UV PARTNERS IV-A LP · CIK 0001452738 · 10% owner

UV PARTNERS IV FINANCIAL INSTITUTIONS FUND LP · CIK 0001452739 · 10% owner

UV Partners IV GP, L.L.C. · CIK 0001787870 · 10% owner

UV Partners IV Financial Institutions GP, L.L.C. · CIK 0001787868 · 10% owner

Modersitzki Blake G · CIK 0001366065 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,545,563

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.

F1 · kind: Represents conversion of shares of the Issuer's Class B Common Stock into shares of the Issuer's Class A Common Stock on a 1-for-1 basis. The convertibility of the Class B Common Stock has no expiration date.

F1 · price: Represents conversion of shares of the Issuer's Class B Common Stock into shares of the Issuer's Class A Common Stock on a 1-for-1 basis. The convertibility of the Class B Common Stock has no expiration date.

F2 · ownership.nature: The shares are held of record by UV Partners IV, L.P. ("UVP IV").

F4 · ownership.nature: UV Partners IV GP, L.L.C. ("UVP IV GP") is the General Partner of UVP IV and UVP IV-A, but disclaims beneficial ownership of the securities held of record by UVP IV and UVP IV-A except to the extent of its pecuniary interest therein. Blake Modersitzki is the Manager Member of UVP IV GP. Mr. Modersitzki exercises voting and dispositive power with respect to the shares held of record by UVP IV, UVP IV-A and UVP IV GP, but disclaims beneficial ownership of the securities held by of record by UVP IV, UVP IV-A and UVP IV GP except to the extent of his individual pecuniary interest therein.

SEC source: 0001391289-20-000002 · edgar.xml · nonDerivative · entry 3

VENROCK ASSOCIATES V LP · CIK 0001391289 · 10% owner

VENROCK PARTNERS V L P · CIK 0001395760 · 10% owner

Venrock Entrepreneurs Fund V, L.P. · CIK 0001444114 · 10% owner

Venrock Management V, LLC · CIK 0001444116 · 10% owner

Venrock Partners Management V, LLC · CIK 0001444117 · 10% owner

VEF Management V, LLC · CIK 0001444112 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Funds

Disclosed balance after: 801,286

F3 · ownership.nature: The shares are held of record by Venrock Entrepreneurs Fund V, L.P. (VEF5), for which VEF Management V, LLC (VEFM5) is the sole general partner. VEF5 expressly disclaims beneficial ownership over the shares held by VEF5 except to the extent of its indirect pecuniary interest therein.

SEC source: 0001391289-20-000002 · edgar.xml · nonDerivative · entry 2

VENROCK ASSOCIATES V LP · CIK 0001391289 · 10% owner

VENROCK PARTNERS V L P · CIK 0001395760 · 10% owner

Venrock Entrepreneurs Fund V, L.P. · CIK 0001444114 · 10% owner

Venrock Management V, LLC · CIK 0001444116 · 10% owner

Venrock Partners Management V, LLC · CIK 0001444117 · 10% owner

VEF Management V, LLC · CIK 0001444112 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Funds

Disclosed balance after: 2,891,546

F2 · ownership.nature: The shares are held of record by Venrock Partners V, L.P. (VP5), for which Venrock Partners Management V, LLC (VPM5) is the sole general partner. VPM5 expressly disclaims beneficial ownership over the shares held by VP5 except to the extent of its indirect pecuniary interest therein.

SEC source: 0001391289-20-000002 · edgar.xml · nonDerivative · entry 1

VENROCK ASSOCIATES V LP · CIK 0001391289 · 10% owner

VENROCK PARTNERS V L P · CIK 0001395760 · 10% owner

Venrock Entrepreneurs Fund V, L.P. · CIK 0001444114 · 10% owner

Venrock Management V, LLC · CIK 0001444116 · 10% owner

Venrock Partners Management V, LLC · CIK 0001444117 · 10% owner

VEF Management V, LLC · CIK 0001444112 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Funds

Disclosed balance after: 34,105,104

F1 · ownership.nature: The shares are held of record by Venrock Associates V, L.P. (VA5), for which Venrock Management V, LLC (VM5) is the sole general partner. VM5 expressly disclaims beneficial ownership over the shares held by VA5 except to the extent of its indirect pecuniary interest therein.

SEC source: 0000899243-20-011584 · doc4.xml · nonDerivative · entry 1

Ledbetter Carl · CIK 0001366574 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 197,485

F1 · kind: Represents the receipt of shares by the Reporting Person pursuant to pro rata in-kind distributions of Class A common stock of the Issuer by UV Partners IV GP, LLC and UV Partners IV Financial Institutions GP, LLC. The Reporting Person retains his economic interests in these entities as a former member of such entities.

F2 · ownership.nature: The shares are held of record by the Carl S. Ledbetter Trust dated February 14, 2020 for which the Reporting Person serves as a trustee.

SEC source: 0000899243-20-010809 · doc4.xml · derivative · entry 6

SEIFERT THOMAS J · CIK 0001473289 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 512,225

Underlying: Class A Common Stock · 15,000 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.underlying: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0000899243-20-010809 · doc4.xml · derivative · entry 5

SEIFERT THOMAS J · CIK 0001473289 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 527,225

Underlying: Class A Common Stock · 15,000 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.underlying: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0000899243-20-010809 · doc4.xml · derivative · entry 4

SEIFERT THOMAS J · CIK 0001473289 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,386,283

Underlying: Class B Common Stock · 15,000 shares

Expires 2027-07-25

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.

F5 · derivative.exercise_date: The option is subject to an early exercise provision and is immediately exercisable. Shares subject to the option vest in 48 equal monthly installments following September 13, 2019.

F1 · derivative.underlying: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0000899243-20-010809 · doc4.xml · nonDerivative · entry 3

SEIFERT THOMAS J · CIK 0001473289 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 27, 2019.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $23.68 to $23.89, inclusive.

SEC source: 0000899243-20-010809 · doc4.xml · nonDerivative · entry 2

SEIFERT THOMAS J · CIK 0001473289 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,311

F2 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 27, 2019.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $22.68 to $23.67, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (3) and (4) to this Form 4.

SEC source: 0000899243-20-010809 · doc4.xml · nonDerivative · entry 1

SEIFERT THOMAS J · CIK 0001473289 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,000

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.

F1 · price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0000899243-20-010535 · doc4.xml · derivative · entry 11

Zatlyn Michelle · CIK 0001786951 · Director · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 8,317,087

Underlying: Class A Common Stock · 48,500 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.underlying: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F2 · ownership.nature: The shares are held of record by The Sutherland/Zatlyn Revocable Trust dated November 17, 2016 for which the reporting person serves as co-trustee.

SEC source: 0000899243-20-010535 · doc4.xml · nonDerivative · entry 8

Zatlyn Michelle · CIK 0001786951 · Director · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

F3 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 28, 2019.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $22.50 to $23.14, inclusive.

F2 · ownership.nature: The shares are held of record by The Sutherland/Zatlyn Revocable Trust dated November 17, 2016 for which the reporting person serves as co-trustee.

SEC source: 0000899243-20-010535 · doc4.xml · nonDerivative · entry 7

Zatlyn Michelle · CIK 0001786951 · Director · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 48,500

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.

F1 · price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F2 · ownership.nature: The shares are held of record by The Sutherland/Zatlyn Revocable Trust dated November 17, 2016 for which the reporting person serves as co-trustee.

SEC source: 0000899243-20-010535 · doc4.xml · derivative · entry 10

Zatlyn Michelle · CIK 0001786951 · Director · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 8,365,587

Underlying: Class A Common Stock · 57,600 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.underlying: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F2 · ownership.nature: The shares are held of record by The Sutherland/Zatlyn Revocable Trust dated November 17, 2016 for which the reporting person serves as co-trustee.

SEC source: 0000899243-20-010535 · doc4.xml · nonDerivative · entry 6

Zatlyn Michelle · CIK 0001786951 · Director · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

F3 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 28, 2019.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $23.515 to $24.05, inclusive.

F2 · ownership.nature: The shares are held of record by The Sutherland/Zatlyn Revocable Trust dated November 17, 2016 for which the reporting person serves as co-trustee.

SEC source: 0000899243-20-010535 · doc4.xml · nonDerivative · entry 5

Zatlyn Michelle · CIK 0001786951 · Director · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 4,500

F3 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 28, 2019.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $22.46 to $23.35, inclusive.

F2 · ownership.nature: The shares are held of record by The Sutherland/Zatlyn Revocable Trust dated November 17, 2016 for which the reporting person serves as co-trustee.

SEC source: 0000899243-20-010535 · doc4.xml · nonDerivative · entry 4

Zatlyn Michelle · CIK 0001786951 · Director · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 57,600

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.

F1 · price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F2 · ownership.nature: The shares are held of record by The Sutherland/Zatlyn Revocable Trust dated November 17, 2016 for which the reporting person serves as co-trustee.

SEC source: 0000899243-20-010535 · doc4.xml · derivative · entry 9

Zatlyn Michelle · CIK 0001786951 · Director · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 8,423,187

Underlying: Class A Common Stock · 100,000 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.underlying: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F2 · ownership.nature: The shares are held of record by The Sutherland/Zatlyn Revocable Trust dated November 17, 2016 for which the reporting person serves as co-trustee.

SEC source: 0000899243-20-010535 · doc4.xml · nonDerivative · entry 3

Zatlyn Michelle · CIK 0001786951 · Director · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

F3 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 28, 2019.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.06 to $24.16, inclusive.

F2 · ownership.nature: The shares are held of record by The Sutherland/Zatlyn Revocable Trust dated November 17, 2016 for which the reporting person serves as co-trustee.

SEC source: 0000899243-20-010535 · doc4.xml · nonDerivative · entry 2

Zatlyn Michelle · CIK 0001786951 · Director · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 4,100

F3 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 28, 2019.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $23.06 to $24.05, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (4), (5), (6), (7) and (8) to this Form 4.

F2 · ownership.nature: The shares are held of record by The Sutherland/Zatlyn Revocable Trust dated November 17, 2016 for which the reporting person serves as co-trustee.

SEC source: 0000899243-20-010535 · doc4.xml · nonDerivative · entry 1

Zatlyn Michelle · CIK 0001786951 · Director · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 100,000

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.

F1 · price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F2 · ownership.nature: The shares are held of record by The Sutherland/Zatlyn Revocable Trust dated November 17, 2016 for which the reporting person serves as co-trustee.

SEC source: 0000899243-20-010237 · doc4.xml · nonDerivative · entry 1

Ledbetter Carl · CIK 0001366574 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 220,212

F1 · kind: Represents the receipt of shares by the Reporting Person pursuant to a pro rata in-kind distribution of Class A common stock of the Issuer by P Holdings I-A, L.P.

SEC source: 0000899243-20-010231 · doc4.xml · derivative · entry 5

Kramer Douglas James · CIK 0001787168 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 421,926

Underlying: Class A Common Stock · 12,397 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0000899243-20-010231 · doc4.xml · nonDerivative · entry 4

Kramer Douglas James · CIK 0001787168 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 26, 2019.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.59 to $24.92, inclusive.

SEC source: 0000899243-20-010231 · doc4.xml · nonDerivative · entry 3

Kramer Douglas James · CIK 0001787168 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,132

F2 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 26, 2019.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $23.39 to $24.35, inclusive.

SEC source: 0000899243-20-010231 · doc4.xml · nonDerivative · entry 2

Kramer Douglas James · CIK 0001787168 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,903

F2 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 26, 2019.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $22.39 to $23.30, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (3), (4) and (5) to this Form 4.

SEC source: 0000899243-20-010231 · doc4.xml · nonDerivative · entry 1

Kramer Douglas James · CIK 0001787168 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,334

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.

F1 · price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0000899243-20-009886 · doc4.xml · derivative · entry 8

SEIFERT THOMAS J · CIK 0001473289 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 512,225

Underlying: Class A Common Stock · 15,000 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.underlying: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0000899243-20-009886 · doc4.xml · derivative · entry 7

SEIFERT THOMAS J · CIK 0001473289 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 527,225

Underlying: Class A Common Stock · 15,000 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.underlying: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0000899243-20-009886 · doc4.xml · derivative · entry 6

SEIFERT THOMAS J · CIK 0001473289 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,401,283

Underlying: Class B Common Stock · 15,000 shares

Expires 2027-07-25

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_date: The option is subject to an early exercise provision and is immediately exercisable. Shares subject to the option vest in 48 equal monthly installments following September 13, 2019.

F1 · derivative.underlying: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0000899243-20-009886 · doc4.xml · nonDerivative · entry 5

SEIFERT THOMAS J · CIK 0001473289 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 27, 2019.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.96 to $26.27, inclusive.

SEC source: 0000899243-20-009886 · doc4.xml · nonDerivative · entry 4

SEIFERT THOMAS J · CIK 0001473289 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 900

F2 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 27, 2019.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.90 to $25.88, inclusive.

SEC source: 0000899243-20-009886 · doc4.xml · nonDerivative · entry 3

SEIFERT THOMAS J · CIK 0001473289 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,664

F2 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 27, 2019.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $23.90 to $24.80, inclusive.

SEC source: 0000899243-20-009886 · doc4.xml · nonDerivative · entry 2

SEIFERT THOMAS J · CIK 0001473289 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,664

F2 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 27, 2019.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $22.89 to $23.81, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (3), (4), (5) and (6) to this Form 4.

SEC source: 0000899243-20-009886 · doc4.xml · nonDerivative · entry 1

SEIFERT THOMAS J · CIK 0001473289 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,000

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.

F1 · price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0001391289-20-000001 · edgar.xml · derivative · entry 6

VENROCK ASSOCIATES V LP · CIK 0001391289 · 10% owner

VENROCK PARTNERS V L P · CIK 0001395760 · 10% owner

Venrock Entrepreneurs Fund V, L.P. · CIK 0001444114 · 10% owner

Venrock Management V, LLC · CIK 0001444116 · 10% owner

Venrock Partners Management V, LLC · CIK 0001444117 · 10% owner

VEF Management V, LLC · CIK 0001444112 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Funds

Disclosed balance after: 0

Underlying: Class A Common Stock · 875,700 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F4 · ownership.nature: The shares are held of record by Venrock Entrepreneurs Fund V, L.P. (VEF5), for which VEF Management V, LLC (VEFM5) is the sole general partner. VEF5 expressly disclaims beneficial ownership over the shares held by VEF5 except to the extent of its indirect pecuniary interest therein.

SEC source: 0001391289-20-000001 · edgar.xml · derivative · entry 5

VENROCK ASSOCIATES V LP · CIK 0001391289 · 10% owner

VENROCK PARTNERS V L P · CIK 0001395760 · 10% owner

Venrock Entrepreneurs Fund V, L.P. · CIK 0001444114 · 10% owner

Venrock Management V, LLC · CIK 0001444116 · 10% owner

Venrock Partners Management V, LLC · CIK 0001444117 · 10% owner

VEF Management V, LLC · CIK 0001444112 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Funds

Disclosed balance after: 0

Underlying: Class A Common Stock · 3,160,080 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F3 · ownership.nature: The shares are held of record by Venrock Partners V, L.P. (VP5), for which Venrock Partners Management V, LLC (VPM5) is the sole general partner. VPM5 expressly disclaims beneficial ownership over the shares held by VP5 except to the extent of its indirect pecuniary interest therein.

SEC source: 0001391289-20-000001 · edgar.xml · derivative · entry 4

VENROCK ASSOCIATES V LP · CIK 0001391289 · 10% owner

VENROCK PARTNERS V L P · CIK 0001395760 · 10% owner

Venrock Entrepreneurs Fund V, L.P. · CIK 0001444114 · 10% owner

Venrock Management V, LLC · CIK 0001444116 · 10% owner

Venrock Partners Management V, LLC · CIK 0001444117 · 10% owner

VEF Management V, LLC · CIK 0001444112 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Funds

Disclosed balance after: 0

Underlying: Class A Common Stock · 37,272,400 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F2 · ownership.nature: The shares are held of record by Venrock Associates V, L.P. (VA5), for which Venrock Management V, LLC (VM5) is the sole general partner. VM5 expressly disclaims beneficial ownership over the shares held by VA5 except to the extent of its indirect pecuniary interest therein.

SEC source: 0001391289-20-000001 · edgar.xml · nonDerivative · entry 3

VENROCK ASSOCIATES V LP · CIK 0001391289 · 10% owner

VENROCK PARTNERS V L P · CIK 0001395760 · 10% owner

Venrock Entrepreneurs Fund V, L.P. · CIK 0001444114 · 10% owner

Venrock Management V, LLC · CIK 0001444116 · 10% owner

Venrock Partners Management V, LLC · CIK 0001444117 · 10% owner

VEF Management V, LLC · CIK 0001444112 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Funds

Disclosed balance after: 886,083

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.

F1 · price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F4 · ownership.nature: The shares are held of record by Venrock Entrepreneurs Fund V, L.P. (VEF5), for which VEF Management V, LLC (VEFM5) is the sole general partner. VEF5 expressly disclaims beneficial ownership over the shares held by VEF5 except to the extent of its indirect pecuniary interest therein.

SEC source: 0001391289-20-000001 · edgar.xml · nonDerivative · entry 2

VENROCK ASSOCIATES V LP · CIK 0001391289 · 10% owner

VENROCK PARTNERS V L P · CIK 0001395760 · 10% owner

Venrock Entrepreneurs Fund V, L.P. · CIK 0001444114 · 10% owner

Venrock Management V, LLC · CIK 0001444116 · 10% owner

Venrock Partners Management V, LLC · CIK 0001444117 · 10% owner

VEF Management V, LLC · CIK 0001444112 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Funds

Disclosed balance after: 3,197,546

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.

F1 · price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F3 · ownership.nature: The shares are held of record by Venrock Partners V, L.P. (VP5), for which Venrock Partners Management V, LLC (VPM5) is the sole general partner. VPM5 expressly disclaims beneficial ownership over the shares held by VP5 except to the extent of its indirect pecuniary interest therein.