STEP

SEC source: 0001796022-21-000068 · wf-form4_163339313928903.xml · derivative · entry 5

Randel Johnny D · CIK 0001821981 · Chief Financial Officer · 10% owner · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,259,626

Underlying: Class A Common Stock · 75,000 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.

F2 · derivative.exercise_price: The Class B Units of the Partnership are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer are automatically redeemed and cancelled.

F2 · price: The Class B Units of the Partnership are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer are automatically redeemed and cancelled.

F2 · derivative.exercise_date: The Class B Units of the Partnership are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer are automatically redeemed and cancelled.

F2 · derivative.expiration_date: The Class B Units of the Partnership are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer are automatically redeemed and cancelled.

SEC source: 0001796022-21-000068 · wf-form4_163339313928903.xml · nonDerivative · entry 2

Randel Johnny D · CIK 0001821981 · Chief Financial Officer · 10% owner · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,259,626

F1 · kind: On September 30, 2021, the Reporting Person exchanged 75,000 Class B Units of StepStone Group LP (the "Partnership") for 75,000 shares of Class A Common Stock. In connection with the exchange, 75,000 shares of Class B Common Stock were automatically redeemed and cancelled.

SEC source: 0001796022-21-000068 · wf-form4_163339313928903.xml · nonDerivative · entry 1

Randel Johnny D · CIK 0001821981 · Chief Financial Officer · 10% owner · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 106,300

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: On September 30, 2021, the Reporting Person exchanged 75,000 Class B Units of StepStone Group LP (the "Partnership") for 75,000 shares of Class A Common Stock. In connection with the exchange, 75,000 shares of Class B Common Stock were automatically redeemed and cancelled.

F2 · price: The Class B Units of the Partnership are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer are automatically redeemed and cancelled.

SEC source: 0001796022-21-000064 · wf-form4_163295336429552.xml · nonDerivative · entry 3

Mitchell Steven R · CIK 0001610279 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,500

F4 · price: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan in multiple trades at prices ranging from $43.12 to $43.97. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected.

F2 · ownership.direct: Represents shares held of record by the reporting person, who is a member of a "group" with ARG Private Equity, LLC, Argo Holdings, LLC (f/k/a Argonaut Holdings, L.L.C.), Sanford Energy, Inc., George Kaiser, and Robert A. Waldo. Each of ARG Private Equity, LLC, Argo Holdings, LLC, George Kaiser and Robert A. Waldo disclaims beneficial ownership of these securities to the extent it or he does not have a pecuniary interest therein.

SEC source: 0001796022-24-000056 · wk-form4a_1718236383.xml · nonDerivative · entry 3

Mitchell Steven R · CIK 0001610279 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 27,500

F3 · price: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan in multiple trades at prices ranging from $43.12 to $43.97. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001796022-21-000064 · wf-form4_163295336429552.xml · nonDerivative · entry 2

Mitchell Steven R · CIK 0001610279 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,365

F3 · price: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan in multiple trades at prices ranging from $42.59 to $44.46. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected.

F2 · ownership.direct: Represents shares held of record by the reporting person, who is a member of a "group" with ARG Private Equity, LLC, Argo Holdings, LLC (f/k/a Argonaut Holdings, L.L.C.), Sanford Energy, Inc., George Kaiser, and Robert A. Waldo. Each of ARG Private Equity, LLC, Argo Holdings, LLC, George Kaiser and Robert A. Waldo disclaims beneficial ownership of these securities to the extent it or he does not have a pecuniary interest therein.

SEC source: 0001796022-24-000056 · wk-form4a_1718236383.xml · nonDerivative · entry 2

Mitchell Steven R · CIK 0001610279 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 35,365

F2 · price: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan in multiple trades at prices ranging from $42.59 to $44.46. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001796022-21-000064 · wf-form4_163295336429552.xml · nonDerivative · entry 1

Mitchell Steven R · CIK 0001610279 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,210

F1 · price: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan in multiple trades at prices ranging from $43.84 to $45.12. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected.

F2 · ownership.direct: Represents shares held of record by the reporting person, who is a member of a "group" with ARG Private Equity, LLC, Argo Holdings, LLC (f/k/a Argonaut Holdings, L.L.C.), Sanford Energy, Inc., George Kaiser, and Robert A. Waldo. Each of ARG Private Equity, LLC, Argo Holdings, LLC, George Kaiser and Robert A. Waldo disclaims beneficial ownership of these securities to the extent it or he does not have a pecuniary interest therein.

SEC source: 0001796022-24-000056 · wk-form4a_1718236383.xml · nonDerivative · entry 1

Mitchell Steven R · CIK 0001610279 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 53,210

F1 · price: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan in multiple trades at prices ranging from $43.84 to $45.12. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001796022-21-000059 · wf-form4_163278561704400.xml · nonDerivative · entry 1

Brown Valerie Gay · CIK 0001855387 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,607

F1 · shares: Represents the number of shares of Class A Common Stock issued to the Reporting Person pursuant to an award of restricted stock units as compensation for the Reporting Person's service on the Issuer's board of directors. The award vests in full on the earlier of the first anniversary of the grant date or the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service to the Issuer.

F1 · price: Represents the number of shares of Class A Common Stock issued to the Reporting Person pursuant to an award of restricted stock units as compensation for the Reporting Person's service on the Issuer's board of directors. The award vests in full on the earlier of the first anniversary of the grant date or the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service to the Issuer.

SEC source: 0001796022-21-000057 · wf-form4_163278549846152.xml · nonDerivative · entry 1

Hoffmeister David F · CIK 0001305975 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,983

F1 · shares: Represents the number of shares of Class A Common Stock issued to the Reporting Person pursuant to an award of restricted stock units as compensation for the Reporting Person's service on the Issuer's board of directors. The award vests in full on the earlier of the first anniversary of the grant date or the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service to the Issuer.

F1 · price: Represents the number of shares of Class A Common Stock issued to the Reporting Person pursuant to an award of restricted stock units as compensation for the Reporting Person's service on the Issuer's board of directors. The award vests in full on the earlier of the first anniversary of the grant date or the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service to the Issuer.

SEC source: 0001796022-21-000061 · wf-form4_163278589836713.xml · nonDerivative · entry 1

Raymond Anne L · CIK 0001822576 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,805

F1 · shares: Represents the number of shares of Class A Common Stock issued to the Reporting Person pursuant to an award of restricted stock units as compensation for the Reporting Person's service on the Issuer's board of directors. The award vests in full on the earlier of the first anniversary of the grant date or the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service to the Issuer.

F1 · price: Represents the number of shares of Class A Common Stock issued to the Reporting Person pursuant to an award of restricted stock units as compensation for the Reporting Person's service on the Issuer's board of directors. The award vests in full on the earlier of the first anniversary of the grant date or the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service to the Issuer.

SEC source: 0001796022-21-000036 · wf-form4_161836304094775.xml · nonDerivative · entry 1

Brown Valerie Gay · CIK 0001855387 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,746

F1 · shares: Represents the number of shares of Class A Common Stock issued to the Reporting Person pursuant to an award of restricted stock units as compensation for the Reporting Person's service on the Issuer's board of directors. The award vests in full on the earlier of the first anniversary of the grant date or the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service to the Issuer.

F1 · price: Represents the number of shares of Class A Common Stock issued to the Reporting Person pursuant to an award of restricted stock units as compensation for the Reporting Person's service on the Issuer's board of directors. The award vests in full on the earlier of the first anniversary of the grant date or the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service to the Issuer.

SEC source: 0001453622-21-000003 · primary_doc.xml · derivative · entry 4

ARG Private Equity, LLC · CIK 0001585937 · 10% owner

Argonaut Holdings, L.L.C. · CIK 0001394221 · 10% owner

KAISER GEORGE B · CIK 0001163432 · 10% owner

Mitchell Steven R · CIK 0001610279 · Director · 10% owner

Waldo Robert · CIK 0001728668 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,993,044

Underlying: Class A Common Stock · 1,439,814 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.

F4 · derivative.exercise_price: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F1 · kind: On March 23, 2021, the Reporting Person exchanged 1,439,814 Class B Units of StepStone Group LP for 1,439,814 shares of Class A Common Stock. In connection with the exchange, 1,439,814 shares of Class B Common Stock were automatically redeemed and cancelled.

F4 · price: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F4 · derivative.exercise_date: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F4 · derivative.expiration_date: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F2 · ownership.direct: 62,500 of the Class A Common Stock securities are held of record by Steven R. Mitchell. Each of ARG Private Equity, LLC, Argonaut Holdings, LLC, George Kaiser and Robert A. Waldo disclaims beneficial ownership of these securities to the extent it or he does not have a pecuniary interest therein. 62,500 of the Class A Common Stock securities are held of record by Robert A. Waldo. Each of ARG Private Equity, LLC, Argonaut Holdings, LLC, George Kaiser and Steven R. Mitchell disclaims beneficial ownership of these securities to the extent it or he does not have a pecuniary interest therein.

F3 · ownership.direct: The remaining securities are held of record by Argonaut Holdings, LLC. Argonaut Holdings, LLC is managed by ARG Private Equity, LLC Steven R. Mitchell has a derivative interest in ARG Private Equity, LLC. Robert A. Waldo is a manager and Vice President of ARG Private Equity, LLC and has a derivative interest therein. George B. Kaiser is the sole member of ARG Private Equity, LLC. Each of Steven R. Mitchell, Robert A. Waldo and George B. Kaiser disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities and Exchange Act of 1934, as amended, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001453622-21-000003 · primary_doc.xml · nonDerivative · entry 3

ARG Private Equity, LLC · CIK 0001585937 · 10% owner

Argonaut Holdings, L.L.C. · CIK 0001394221 · 10% owner

KAISER GEORGE B · CIK 0001163432 · 10% owner

Mitchell Steven R · CIK 0001610279 · Director · 10% owner

Waldo Robert · CIK 0001728668 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 125,000

F5 · kind: On March 23, 2021, the Reporting Person sold shares of Class A Common Stock in a secondary offering of Class A Common Stock by certain selling stockholders of the Issuer.

F2 · ownership.direct: 62,500 of the Class A Common Stock securities are held of record by Steven R. Mitchell. Each of ARG Private Equity, LLC, Argonaut Holdings, LLC, George Kaiser and Robert A. Waldo disclaims beneficial ownership of these securities to the extent it or he does not have a pecuniary interest therein. 62,500 of the Class A Common Stock securities are held of record by Robert A. Waldo. Each of ARG Private Equity, LLC, Argonaut Holdings, LLC, George Kaiser and Steven R. Mitchell disclaims beneficial ownership of these securities to the extent it or he does not have a pecuniary interest therein.

F3 · ownership.direct: The remaining securities are held of record by Argonaut Holdings, LLC. Argonaut Holdings, LLC is managed by ARG Private Equity, LLC Steven R. Mitchell has a derivative interest in ARG Private Equity, LLC. Robert A. Waldo is a manager and Vice President of ARG Private Equity, LLC and has a derivative interest therein. George B. Kaiser is the sole member of ARG Private Equity, LLC. Each of Steven R. Mitchell, Robert A. Waldo and George B. Kaiser disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities and Exchange Act of 1934, as amended, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001453622-21-000003 · primary_doc.xml · nonDerivative · entry 2

ARG Private Equity, LLC · CIK 0001585937 · 10% owner

Argonaut Holdings, L.L.C. · CIK 0001394221 · 10% owner

KAISER GEORGE B · CIK 0001163432 · 10% owner

Mitchell Steven R · CIK 0001610279 · Director · 10% owner

Waldo Robert · CIK 0001728668 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,564,814

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: On March 23, 2021, the Reporting Person exchanged 1,439,814 Class B Units of StepStone Group LP for 1,439,814 shares of Class A Common Stock. In connection with the exchange, 1,439,814 shares of Class B Common Stock were automatically redeemed and cancelled.

F4 · price: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F2 · ownership.direct: 62,500 of the Class A Common Stock securities are held of record by Steven R. Mitchell. Each of ARG Private Equity, LLC, Argonaut Holdings, LLC, George Kaiser and Robert A. Waldo disclaims beneficial ownership of these securities to the extent it or he does not have a pecuniary interest therein. 62,500 of the Class A Common Stock securities are held of record by Robert A. Waldo. Each of ARG Private Equity, LLC, Argonaut Holdings, LLC, George Kaiser and Steven R. Mitchell disclaims beneficial ownership of these securities to the extent it or he does not have a pecuniary interest therein.

F3 · ownership.direct: The remaining securities are held of record by Argonaut Holdings, LLC. Argonaut Holdings, LLC is managed by ARG Private Equity, LLC Steven R. Mitchell has a derivative interest in ARG Private Equity, LLC. Robert A. Waldo is a manager and Vice President of ARG Private Equity, LLC and has a derivative interest therein. George B. Kaiser is the sole member of ARG Private Equity, LLC. Each of Steven R. Mitchell, Robert A. Waldo and George B. Kaiser disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities and Exchange Act of 1934, as amended, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001453622-21-000003 · primary_doc.xml · nonDerivative · entry 1

ARG Private Equity, LLC · CIK 0001585937 · 10% owner

Argonaut Holdings, L.L.C. · CIK 0001394221 · 10% owner

KAISER GEORGE B · CIK 0001163432 · 10% owner

Mitchell Steven R · CIK 0001610279 · Director · 10% owner

Waldo Robert · CIK 0001728668 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,993,044

F1 · kind: On March 23, 2021, the Reporting Person exchanged 1,439,814 Class B Units of StepStone Group LP for 1,439,814 shares of Class A Common Stock. In connection with the exchange, 1,439,814 shares of Class B Common Stock were automatically redeemed and cancelled.

F2 · ownership.direct: 62,500 of the Class A Common Stock securities are held of record by Steven R. Mitchell. Each of ARG Private Equity, LLC, Argonaut Holdings, LLC, George Kaiser and Robert A. Waldo disclaims beneficial ownership of these securities to the extent it or he does not have a pecuniary interest therein. 62,500 of the Class A Common Stock securities are held of record by Robert A. Waldo. Each of ARG Private Equity, LLC, Argonaut Holdings, LLC, George Kaiser and Steven R. Mitchell disclaims beneficial ownership of these securities to the extent it or he does not have a pecuniary interest therein.

F3 · ownership.direct: The remaining securities are held of record by Argonaut Holdings, LLC. Argonaut Holdings, LLC is managed by ARG Private Equity, LLC Steven R. Mitchell has a derivative interest in ARG Private Equity, LLC. Robert A. Waldo is a manager and Vice President of ARG Private Equity, LLC and has a derivative interest therein. George B. Kaiser is the sole member of ARG Private Equity, LLC. Each of Steven R. Mitchell, Robert A. Waldo and George B. Kaiser disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities and Exchange Act of 1934, as amended, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001796022-21-000027 · wf-form4_161671283097803.xml · derivative · entry 4

FRIEDMAN DARREN M. · CIK 0001526095 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,263,022

Underlying: Class A Common Stock · 200,000 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.

F2 · derivative.exercise_price: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F1 · kind: On March 23, 2021, the Reporting Person exchanged 200,000 Class B Units of StepStone Group LP for 200,000 shares of Class A Common Stock. In connection with the exchange, 200,000 shares of Class B Common Stock were automatically redeemed and cancelled.

F2 · price: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F2 · derivative.exercise_date: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F2 · derivative.expiration_date: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

SEC source: 0001796022-21-000027 · wf-form4_161671283097803.xml · nonDerivative · entry 3

FRIEDMAN DARREN M. · CIK 0001526095 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 117,600

F3 · kind: On March 23, 2021, the Reporting Person sold shares of Class A Common Stock in a secondary offering of Class A Common Stock by certain selling stockholders of the Issuer.

SEC source: 0001796022-21-000027 · wf-form4_161671283097803.xml · nonDerivative · entry 2

FRIEDMAN DARREN M. · CIK 0001526095 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 317,600

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 · kind: On March 23, 2021, the Reporting Person exchanged 200,000 Class B Units of StepStone Group LP for 200,000 shares of Class A Common Stock. In connection with the exchange, 200,000 shares of Class B Common Stock were automatically redeemed and cancelled.

F2 · price: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

SEC source: 0001796022-21-000027 · wf-form4_161671283097803.xml · nonDerivative · entry 1

FRIEDMAN DARREN M. · CIK 0001526095 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,263,022

F1 · kind: On March 23, 2021, the Reporting Person exchanged 200,000 Class B Units of StepStone Group LP for 200,000 shares of Class A Common Stock. In connection with the exchange, 200,000 shares of Class B Common Stock were automatically redeemed and cancelled.

SEC source: 0001796022-21-000025 · wf-form4_161671273853140.xml · derivative · entry 8

Brem Monte M · CIK 0001822443 · Director · See remarks · See remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · By MMAR HNL, LLC

Disclosed balance after: 3,769,569

Underlying: Class A Common Stock · 3,644,110 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.

F2 · derivative.exercise_price: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F1 · kind: On March 23, 2021, the Reporting Person exchanged 3,644,110 Class B Units of StepStone Group LP for 3,644,110 shares of Class A Common Stock. In connection with the exchange, 3,644,110 shares of Class B Common Stock were automatically redeemed and cancelled.

F2 · price: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F2 · derivative.exercise_date: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F2 · derivative.expiration_date: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

SEC source: 0001796022-21-000025 · wf-form4_161671273853140.xml · nonDerivative · entry 5

Brem Monte M · CIK 0001822443 · Director · See remarks · See remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · By MMAR HNL, LLC

Disclosed balance after: 0

F3 · kind: On March 23, 2021, the Reporting Person sold shares of Class A Common Stock in a secondary offering of Class A Common Stock by certain selling stockholders of the Issuer.

SEC source: 0001796022-21-000025 · wf-form4_161671273853140.xml · nonDerivative · entry 4

Brem Monte M · CIK 0001822443 · Director · See remarks · See remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · By MMAR HNL, LLC

Disclosed balance after: 3,644,110

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: On March 23, 2021, the Reporting Person exchanged 3,644,110 Class B Units of StepStone Group LP for 3,644,110 shares of Class A Common Stock. In connection with the exchange, 3,644,110 shares of Class B Common Stock were automatically redeemed and cancelled.

F2 · price: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

SEC source: 0001796022-21-000025 · wf-form4_161671273853140.xml · nonDerivative · entry 3

Brem Monte M · CIK 0001822443 · Director · See remarks · See remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · By MMAR HNL, LLC

Disclosed balance after: 3,769,569

F1 · kind: On March 23, 2021, the Reporting Person exchanged 3,644,110 Class B Units of StepStone Group LP for 3,644,110 shares of Class A Common Stock. In connection with the exchange, 3,644,110 shares of Class B Common Stock were automatically redeemed and cancelled.

SEC source: 0001796022-21-000026 · wf-form4_161671278973431.xml · derivative · entry 8

Maruszewski Mark · CIK 0001822575 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,500,000

Underlying: Class A Common Stock · 299,629 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.

F2 · derivative.exercise_price: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F1 · kind: On March 23, 2021, the Reporting Person exchanged 299,629 Class B Units of StepStone Group LP for 299,629 shares of Class A Common Stock. In connection with the exchange, 299,629 shares of Class B Common Stock were automatically redeemed and cancelled.

F2 · price: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F2 · derivative.exercise_date: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F2 · derivative.expiration_date: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

SEC source: 0001796022-21-000026 · wf-form4_161671278973431.xml · nonDerivative · entry 5

Maruszewski Mark · CIK 0001822575 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,667

F3 · kind: On March 23, 2021, the Reporting Person sold shares of Class A Common Stock in a secondary offering of Class A Common Stock by certain selling stockholders of the Issuer.

SEC source: 0001796022-21-000026 · wf-form4_161671278973431.xml · nonDerivative · entry 4

Maruszewski Mark · CIK 0001822575 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 341,296

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: On March 23, 2021, the Reporting Person exchanged 299,629 Class B Units of StepStone Group LP for 299,629 shares of Class A Common Stock. In connection with the exchange, 299,629 shares of Class B Common Stock were automatically redeemed and cancelled.

F2 · price: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

SEC source: 0001796022-21-000026 · wf-form4_161671278973431.xml · nonDerivative · entry 3

Maruszewski Mark · CIK 0001822575 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,500,000

F1 · kind: On March 23, 2021, the Reporting Person exchanged 299,629 Class B Units of StepStone Group LP for 299,629 shares of Class A Common Stock. In connection with the exchange, 299,629 shares of Class B Common Stock were automatically redeemed and cancelled.

SEC source: 0001796022-21-000024 · wf-form4_161671269328253.xml · derivative · entry 6

Keck Thomas · CIK 0001821978 · Director · 10% owner · See Remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 4,197,166

Underlying: Class A Common Stock · 200,000 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.

F2 · derivative.exercise_price: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F1 · kind: On March 23, 2021, the Reporting Person exchanged 200,000 Class B Units of StepStone Group LP for 200,000 shares of Class A Common Stock. In connection with the exchange, 200,000 shares of Class B Common Stock were automatically redeemed and cancelled.

F2 · price: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F2 · derivative.exercise_date: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F2 · derivative.expiration_date: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

SEC source: 0001796022-21-000024 · wf-form4_161671269328253.xml · nonDerivative · entry 3

Keck Thomas · CIK 0001821978 · Director · 10% owner · See Remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 0

F3 · kind: On March 23, 2021, the Reporting Person sold shares of Class A Common Stock in a secondary offering of Class A Common Stock by certain selling stockholders of the Issuer.

SEC source: 0001796022-21-000024 · wf-form4_161671269328253.xml · nonDerivative · entry 2

Keck Thomas · CIK 0001821978 · Director · 10% owner · See Remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 200,000

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 · kind: On March 23, 2021, the Reporting Person exchanged 200,000 Class B Units of StepStone Group LP for 200,000 shares of Class A Common Stock. In connection with the exchange, 200,000 shares of Class B Common Stock were automatically redeemed and cancelled.

F2 · price: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

SEC source: 0001796022-21-000024 · wf-form4_161671269328253.xml · nonDerivative · entry 1

Keck Thomas · CIK 0001821978 · Director · 10% owner · See Remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 4,197,166

F1 · kind: On March 23, 2021, the Reporting Person exchanged 200,000 Class B Units of StepStone Group LP for 200,000 shares of Class A Common Stock. In connection with the exchange, 200,000 shares of Class B Common Stock were automatically redeemed and cancelled.

SEC source: 0001796022-21-000023 · wf-form4_161671264165365.xml · derivative · entry 4

Randel Johnny D · CIK 0001821981 · Chief Financial Officer · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,334,626

Underlying: Class A Common Stock · 200,000 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.

F2 · derivative.exercise_price: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F1 · kind: On March 23, 2021, the Reporting Person exchanged 200,000 Class B Units of StepStone Group LP for 200,000 shares of Class A Common Stock. In connection with the exchange, 200,000 shares of Class B Common Stock were automatically redeemed and cancelled.

F2 · price: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F2 · derivative.exercise_date: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F2 · derivative.expiration_date: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

SEC source: 0001796022-21-000023 · wf-form4_161671264165365.xml · nonDerivative · entry 3

Randel Johnny D · CIK 0001821981 · Chief Financial Officer · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,300

F3 · kind: On March 23, 2021, the Reporting Person sold shares of Class A Common Stock in a secondary offering of Class A Common Stock by certain selling stockholders of the Issuer.

SEC source: 0001796022-21-000023 · wf-form4_161671264165365.xml · nonDerivative · entry 2

Randel Johnny D · CIK 0001821981 · Chief Financial Officer · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 231,300

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: On March 23, 2021, the Reporting Person exchanged 200,000 Class B Units of StepStone Group LP for 200,000 shares of Class A Common Stock. In connection with the exchange, 200,000 shares of Class B Common Stock were automatically redeemed and cancelled.

F2 · price: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

SEC source: 0001796022-21-000023 · wf-form4_161671264165365.xml · nonDerivative · entry 1

Randel Johnny D · CIK 0001821981 · Chief Financial Officer · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,334,626

F1 · kind: On March 23, 2021, the Reporting Person exchanged 200,000 Class B Units of StepStone Group LP for 200,000 shares of Class A Common Stock. In connection with the exchange, 200,000 shares of Class B Common Stock were automatically redeemed and cancelled.

SEC source: 0001796022-21-000022 · wf-form4_161671260013770.xml · derivative · entry 9

Fernandez Jose A · CIK 0001822276 · Director · Co-Chief Operating Officer · 10% owner · See remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 3,755,328

Underlying: Class A Common Stock · 1,750,000 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.

F2 · derivative.exercise_price: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F1 · kind: On March 23, 2021, the Reporting Person exchanged 1,750,000 Class B Units of StepStone Group LP for 1,750,000 shares of Class A Common Stock. In connection with the exchange, 1,750,000 shares of Class B Common Stock were automatically redeemed and cancelled.

F2 · price: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F2 · derivative.exercise_date: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F2 · derivative.expiration_date: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

SEC source: 0001796022-21-000022 · wf-form4_161671260013770.xml · nonDerivative · entry 5

Fernandez Jose A · CIK 0001822276 · Director · Co-Chief Operating Officer · 10% owner · See remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 0

F3 · kind: On March 23, 2021, the Reporting Person sold shares of Class A Common Stock in a secondary offering of Class A Common Stock by certain selling stockholders of the Issuer.

SEC source: 0001796022-21-000022 · wf-form4_161671260013770.xml · nonDerivative · entry 4

Fernandez Jose A · CIK 0001822276 · Director · Co-Chief Operating Officer · 10% owner · See remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 1,750,000

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 · kind: On March 23, 2021, the Reporting Person exchanged 1,750,000 Class B Units of StepStone Group LP for 1,750,000 shares of Class A Common Stock. In connection with the exchange, 1,750,000 shares of Class B Common Stock were automatically redeemed and cancelled.

F2 · price: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

SEC source: 0001796022-21-000022 · wf-form4_161671260013770.xml · nonDerivative · entry 3

Fernandez Jose A · CIK 0001822276 · Director · Co-Chief Operating Officer · 10% owner · See remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 3,755,328

F1 · kind: On March 23, 2021, the Reporting Person exchanged 1,750,000 Class B Units of StepStone Group LP for 1,750,000 shares of Class A Common Stock. In connection with the exchange, 1,750,000 shares of Class B Common Stock were automatically redeemed and cancelled.

SEC source: 0001796022-21-000021 · wf-form4_161671254616484.xml · derivative · entry 8

Bradley Thomas Alcott · CIK 0001822861 · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,367,044

Underlying: Class A Common Stock · 300,000 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.

F2 · derivative.exercise_price: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F1 · kind: On March 23, 2021, the Reporting Person exchanged 300,000 Class B Units of StepStone Group LP for 300,000 shares of Class A Common Stock. In connection with the exchange, 300,000 shares of Class B Common Stock were automatically redeemed and cancelled.

F2 · price: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F2 · derivative.exercise_date: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F2 · derivative.expiration_date: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

SEC source: 0001796022-21-000021 · wf-form4_161671254616484.xml · nonDerivative · entry 5

Bradley Thomas Alcott · CIK 0001822861 · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,380

F3 · kind: On March 23, 2021, the Reporting Person sold shares of Class A Common Stock in a secondary offering of Class A Common Stock by certain selling stockholders of the Issuer.

SEC source: 0001796022-21-000021 · wf-form4_161671254616484.xml · nonDerivative · entry 4

Bradley Thomas Alcott · CIK 0001822861 · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 313,380

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: On March 23, 2021, the Reporting Person exchanged 300,000 Class B Units of StepStone Group LP for 300,000 shares of Class A Common Stock. In connection with the exchange, 300,000 shares of Class B Common Stock were automatically redeemed and cancelled.

F2 · price: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

SEC source: 0001796022-21-000021 · wf-form4_161671254616484.xml · nonDerivative · entry 3

Bradley Thomas Alcott · CIK 0001822861 · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,367,044

F1 · kind: On March 23, 2021, the Reporting Person exchanged 300,000 Class B Units of StepStone Group LP for 300,000 shares of Class A Common Stock. In connection with the exchange, 300,000 shares of Class B Common Stock were automatically redeemed and cancelled.

SEC source: 0001796022-21-000020 · wf-form4_161671249004807.xml · derivative · entry 4

Jeffrey David · CIK 0001822642 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,687,532

Underlying: Class A Common Stock · 425,000 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.

F2 · derivative.exercise_price: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F1 · kind: On March 23, 2021, the Reporting Person exchanged 425,000 Class B Units of StepStone Group LP for 425,000 shares of Class A Common Stock. In connection with the exchange, 425,000 shares of Class B Common Stock were automatically redeemed and cancelled.

F2 · price: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F2 · derivative.exercise_date: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F2 · derivative.expiration_date: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

SEC source: 0001796022-21-000020 · wf-form4_161671249004807.xml · nonDerivative · entry 3

Jeffrey David · CIK 0001822642 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,000

F3 · kind: On March 23, 2021, the Reporting Person sold shares of Class A Common Stock in a secondary offering of Class A Common Stock by certain selling stockholders of the Issuer.

SEC source: 0001796022-21-000020 · wf-form4_161671249004807.xml · nonDerivative · entry 2

Jeffrey David · CIK 0001822642 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 465,000

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 · kind: On March 23, 2021, the Reporting Person exchanged 425,000 Class B Units of StepStone Group LP for 425,000 shares of Class A Common Stock. In connection with the exchange, 425,000 shares of Class B Common Stock were automatically redeemed and cancelled.

F2 · price: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

SEC source: 0001796022-21-000020 · wf-form4_161671249004807.xml · nonDerivative · entry 1

Jeffrey David · CIK 0001822642 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,687,532

F1 · kind: On March 23, 2021, the Reporting Person exchanged 425,000 Class B Units of StepStone Group LP for 425,000 shares of Class A Common Stock. In connection with the exchange, 425,000 shares of Class B Common Stock were automatically redeemed and cancelled.

SEC source: 0001796022-21-000025 · wf-form4_161671273853140.xml · derivative · entry 7

Brem Monte M · CIK 0001822443 · Director · See remarks · See remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · By MMAR HNL, LLC

Disclosed balance after: 7,413,679

Underlying: Class A Common Stock · 7,413,679 shares

Expires not disclosed

F2 · derivative.exercise_price: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F2 · price: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F2 · derivative.exercise_date: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.

F2 · derivative.expiration_date: The Class B Units are exchangeable, on a one-for-one basis, for shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock of the Issuer will be automatically redeemed and cancelled.