McCabe Michael I

SEC source: 0001822880-26-000004 · wk-form4_1781217090.xml · nonDerivative · entry 2

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 433,178

F2 · price: The sales reported in this Form 4 were effected in multiple trades at prices ranging from $42.26 to $42.62. The price reported above reflects the weighted average purchase 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: 0001822880-26-000004 · wk-form4_1781217090.xml · nonDerivative · entry 1

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 410,065

F1 · price: The sales reported in this Form 4 were effected in multiple trades at prices ranging from $41.25 to $42.24. The price reported above reflects the weighted average purchase 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: 0001822880-26-000002 · wk-form4_1773788190.xml · nonDerivative · entry 1

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 313,178

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 under the Issuer's 2020 Long Term Incentive Plan. The award vests in equal annual installments on each of February 14, 2027, 2028, 2029 and 2030, subject to the Reporting Person's continued employment through the applicable vesting date.

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 under the Issuer's 2020 Long Term Incentive Plan. The award vests in equal annual installments on each of February 14, 2027, 2028, 2029 and 2030, subject to the Reporting Person's continued employment through the applicable vesting date.

SEC source: 0001822880-25-000004 · wk-form4_1765580909.xml · nonDerivative · entry 3

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: No plan indicated

Ownership: Indirect · By Benzy LLC

Disclosed balance after: 122,209

F3 · price: The sales reported in this Form 4 were effected in multiple trades at prices ranging from $66.00 to $66.90. 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: 0001822880-25-000004 · wk-form4_1765580909.xml · nonDerivative · entry 2

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 306,026

F2 · price: The sales reported in this Form 4 were effected in multiple trades at prices ranging from $66.73 to $67.00. 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: 0001822880-25-000004 · wk-form4_1765580909.xml · nonDerivative · entry 1

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 315,326

F1 · price: The sales reported in this Form 4 were effected in multiple trades at prices ranging from $66.00 to $66.79. 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: 0001796022-25-000049 · wk-form4_1750106823.xml · nonDerivative · entry 1

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 423,864

F1 · price: The sales reported in this Form 4 were effected in multiple trades at prices ranging from $56.33 to $56.86. 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: 0001796022-25-000047 · wk-form4_1748638435.xml · nonDerivative · entry 3

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: No plan indicated

Ownership: Indirect · By Benzy LLC

Disclosed balance after: 196,423

F2 · price: The sales reported in this Form 4 were effected in multiple trades at prices ranging from $59.43 to $60.35. 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: 0001796022-25-000047 · wk-form4_1748638435.xml · nonDerivative · entry 2

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 491,582

SEC source: 0001796022-25-000047 · wk-form4_1748638435.xml · nonDerivative · entry 1

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 491,682

F1 · price: The sales reported in this Form 4 were effected in multiple trades at prices ranging from $59.41 to $60.37. 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: 0001796022-25-000028 · wk-form4_1742251872.xml · nonDerivative · entry 1

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 691,323

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 under the Issuer's 2020 Long Term Incentive Plan. The award vests in equal annual installments on each of February 14, 2026, 2027, 2028 and 2029, subject to the Reporting Person's continued employment through the applicable vesting date.

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 under the Issuer's 2020 Long Term Incentive Plan. The award vests in equal annual installments on each of February 14, 2026, 2027, 2028 and 2029, subject to the Reporting Person's continued employment through the applicable vesting date.

SEC source: 0001796022-24-000096 · wk-form4_1733360177.xml · nonDerivative · entry 6

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 686,516

F5 · price: The sales reported in this Form 4 were effected in multiple trades at prices ranging from $64.00 to $64.85. 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: 0001796022-24-000096 · wk-form4_1733360177.xml · nonDerivative · entry 5

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 247,800

F4 · price: The sales reported in this Form 4 were effected in multiple trades at prices ranging from $64.06 to $64.68. 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: 0001796022-24-000096 · wk-form4_1733360177.xml · derivative · entry 8

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 937,416

Underlying: Class A Common Stock · 250,000 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.

F3 · kind: On December 2, 2024, the Reporting Person exchanged 250,000 Class B Units of the Partnership owned through a family trust for 250,000 shares of Class A Common Stock. In connection with the exchange, 250,000 shares of Class B Common Stock were automatically redeemed and cancelled.

F3 · shares: On December 2, 2024, the Reporting Person exchanged 250,000 Class B Units of the Partnership owned through a family trust for 250,000 shares of Class A Common Stock. In connection with the exchange, 250,000 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.

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: 0001796022-24-000096 · wk-form4_1733360177.xml · derivative · entry 7

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,906,142

Underlying: Class A Common Stock · 500,000 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.

F1 · kind: On December 2, 2024, the Reporting Person exchanged 500,000 Class B Units of StepStone Group LP (the "Partnership") he owned directly for 500,000 shares of Class A Common Stock. In connection with the exchange, 500,000 shares of Class B Common Stock were automatically redeemed and cancelled.

F1 · shares: On December 2, 2024, the Reporting Person exchanged 500,000 Class B Units of StepStone Group LP (the "Partnership") he owned directly for 500,000 shares of Class A Common Stock. In connection with the exchange, 500,000 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.

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: 0001796022-24-000096 · wk-form4_1733360177.xml · nonDerivative · entry 4

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 937,416

F3 · kind: On December 2, 2024, the Reporting Person exchanged 250,000 Class B Units of the Partnership owned through a family trust for 250,000 shares of Class A Common Stock. In connection with the exchange, 250,000 shares of Class B Common Stock were automatically redeemed and cancelled.

F3 · shares: On December 2, 2024, the Reporting Person exchanged 250,000 Class B Units of the Partnership owned through a family trust for 250,000 shares of Class A Common Stock. In connection with the exchange, 250,000 shares of Class B Common Stock were automatically redeemed and cancelled.

SEC source: 0001796022-24-000096 · wk-form4_1733360177.xml · nonDerivative · entry 3

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 250,000

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.

F3 · kind: On December 2, 2024, the Reporting Person exchanged 250,000 Class B Units of the Partnership owned through a family trust for 250,000 shares of Class A Common Stock. In connection with the exchange, 250,000 shares of Class B Common Stock were automatically redeemed and cancelled.

F3 · shares: On December 2, 2024, the Reporting Person exchanged 250,000 Class B Units of the Partnership owned through a family trust for 250,000 shares of Class A Common Stock. In connection with the exchange, 250,000 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: 0001796022-24-000096 · wk-form4_1733360177.xml · nonDerivative · entry 2

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,906,142

F1 · kind: On December 2, 2024, the Reporting Person exchanged 500,000 Class B Units of StepStone Group LP (the "Partnership") he owned directly for 500,000 shares of Class A Common Stock. In connection with the exchange, 500,000 shares of Class B Common Stock were automatically redeemed and cancelled.

F1 · shares: On December 2, 2024, the Reporting Person exchanged 500,000 Class B Units of StepStone Group LP (the "Partnership") he owned directly for 500,000 shares of Class A Common Stock. In connection with the exchange, 500,000 shares of Class B Common Stock were automatically redeemed and cancelled.

SEC source: 0001796022-24-000096 · wk-form4_1733360177.xml · nonDerivative · entry 1

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 690,516

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 December 2, 2024, the Reporting Person exchanged 500,000 Class B Units of StepStone Group LP (the "Partnership") he owned directly for 500,000 shares of Class A Common Stock. In connection with the exchange, 500,000 shares of Class B Common Stock were automatically redeemed and cancelled.

F1 · shares: On December 2, 2024, the Reporting Person exchanged 500,000 Class B Units of StepStone Group LP (the "Partnership") he owned directly for 500,000 shares of Class A Common Stock. In connection with the exchange, 500,000 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: 0000945621-24-000617 · form4.xml · nonDerivative · entry 1

McCabe Michael I · CIK 0001822880 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Through The McCabe Family Trust

Disclosed balance after: 1,995,434.242

F1 · balance_after: Of the 1,995,434.242 shares beneficially owned, 299,102.692 are owned directly and 1,696,331.550 are owned through The McCabe Family Trust.

SEC source: 0000945621-24-000552 · form4.xml · nonDerivative · entry 2

McCabe Michael I · CIK 0001822880 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 299,102.692

SEC source: 0000945621-24-000552 · form4.xml · nonDerivative · entry 1

McCabe Michael I · CIK 0001822880 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Through The McCable Family Trust

Disclosed balance after: 1,498,703.092

SEC source: 0000945621-24-000513 · form4.xml · nonDerivative · entry 1

McCabe Michael I · CIK 0001822880 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Through The McCabe Family Trust

Disclosed balance after: 1,199,600.4

SEC source: 0000945621-24-000508 · form4.xml · nonDerivative · entry 1

McCabe Michael I · CIK 0001822880 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Through The McCabe Family Trust

Disclosed balance after: 999,800.2

SEC source: 0001796022-24-000023 · wk-form4_1708120774.xml · nonDerivative · entry 1

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 190,516

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 under the Issuer's 2020 Long Term Incentive Plan. The award vests in equal annual installments on each of February 14, 2025, 2026, 2027 and 2028 subject to the Reporting Person's continued employment through the applicable vesting date.

SEC source: 0001796022-23-000038 · wk-form4_1686004051.xml · nonDerivative · entry 3

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 181,357

F3 · price: The purchases reported in this Form 4 were effected in multiple trades at prices ranging from $23.44 to $23.65. The price reported above reflects the weighted average purchase 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: 0001796022-23-000038 · wk-form4_1686004051.xml · nonDerivative · entry 2

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 156,357

F2 · price: The purchases reported in this Form 4 were effected in multiple trades at prices ranging from $23.42 to $23.71. The price reported above reflects the weighted average purchase 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: 0001796022-23-000038 · wk-form4_1686004051.xml · nonDerivative · entry 1

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 119,357

F1 · price: The purchases reported in this Form 4 were effected in multiple trades at prices ranging from $22.47 to $22.95. The price reported above reflects the weighted average purchase 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: 0001796022-23-000035 · wk-form4_1685573170.xml · nonDerivative · entry 2

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,357

F2 · price: The purchases reported in this Form 4 were effected in multiple trades at prices ranging from $21.27 to $21.54. The price reported above reflects the weighted average purchase 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: 0001796022-23-000035 · wk-form4_1685573170.xml · nonDerivative · entry 1

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,357

F1 · price: The purchases reported in this Form 4 were effected in multiple trades at prices ranging from $21.34 to $21.59. The price reported above reflects the weighted average purchase 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: 0001796022-23-000025 · wf-form4_167657824633524.xml · nonDerivative · entry 1

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,357

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 under the Issuer's 2020 Long Term Incentive Plan. The award vests in equal annual installments on each of February 14, 2024, 2025, 2026 and 2027, subject to the Reporting Person's continued employment through the applicable vesting date.

SEC source: 0001796022-22-000013 · wf-form4_164505179206123.xml · nonDerivative · entry 1

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,905

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 under the Issuer's 2020 Long Term Incentive Plan. The award vests in equal annual installments on each of February 14, 2023, 2024, 2025 and 2026, subject to the Reporting Person's continued employment through the applicable vesting date.

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 under the Issuer's 2020 Long Term Incentive Plan. The award vests in equal annual installments on each of February 14, 2023, 2024, 2025 and 2026, subject to the Reporting Person's continued employment through the applicable vesting date.

SEC source: 0001796022-21-000111 · wf-form4_163762114918779.xml · derivative · entry 8

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 1,187,416

Underlying: Class A Common Stock · 332,584 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.

F1 · kind: On November 18, 2021, the Reporting Person exchanged 332,584 Class B Units of StepStone Group LP (the "Partnership") held directly for 332,584 shares of Class A Common Stock and 332,584 Class B Units of the Partnership held by a trust for 332,584 shares of Class A common stock. In connection with each exchange, 332,584 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.

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: 0001796022-21-000111 · wf-form4_163762114918779.xml · derivative · entry 7

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,406,142

Underlying: Class A Common Stock · 332,584 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.

F1 · kind: On November 18, 2021, the Reporting Person exchanged 332,584 Class B Units of StepStone Group LP (the "Partnership") held directly for 332,584 shares of Class A Common Stock and 332,584 Class B Units of the Partnership held by a trust for 332,584 shares of Class A common stock. In connection with each exchange, 332,584 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.

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: 0001796022-21-000111 · wf-form4_163762114918779.xml · nonDerivative · entry 6

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 0

F3 · kind: On November 18, 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: 0001796022-21-000111 · wf-form4_163762114918779.xml · nonDerivative · entry 5

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 332,584

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 November 18, 2021, the Reporting Person exchanged 332,584 Class B Units of StepStone Group LP (the "Partnership") held directly for 332,584 shares of Class A Common Stock and 332,584 Class B Units of the Partnership held by a trust for 332,584 shares of Class A common stock. In connection with each exchange, 332,584 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: 0001796022-21-000111 · wf-form4_163762114918779.xml · nonDerivative · entry 4

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 1,187,416

F1 · kind: On November 18, 2021, the Reporting Person exchanged 332,584 Class B Units of StepStone Group LP (the "Partnership") held directly for 332,584 shares of Class A Common Stock and 332,584 Class B Units of the Partnership held by a trust for 332,584 shares of Class A common stock. In connection with each exchange, 332,584 shares of Class B Common Stock were automatically redeemed and cancelled.

SEC source: 0001796022-21-000111 · wf-form4_163762114918779.xml · nonDerivative · entry 3

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F3 · kind: On November 18, 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: 0001796022-21-000111 · wf-form4_163762114918779.xml · nonDerivative · entry 2

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 332,584

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 November 18, 2021, the Reporting Person exchanged 332,584 Class B Units of StepStone Group LP (the "Partnership") held directly for 332,584 shares of Class A Common Stock and 332,584 Class B Units of the Partnership held by a trust for 332,584 shares of Class A common stock. In connection with each exchange, 332,584 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: 0001796022-21-000111 · wf-form4_163762114918779.xml · nonDerivative · entry 1

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,406,142

F1 · kind: On November 18, 2021, the Reporting Person exchanged 332,584 Class B Units of StepStone Group LP (the "Partnership") held directly for 332,584 shares of Class A Common Stock and 332,584 Class B Units of the Partnership held by a trust for 332,584 shares of Class A common stock. In connection with each exchange, 332,584 shares of Class B Common Stock were automatically redeemed and cancelled.

SEC source: 0001796022-21-000087 · wf-form4_163529270627832.xml · nonDerivative · entry 6

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 0

F6 · 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 $44.36 to $45.36. 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: 0001796022-21-000087 · wf-form4_163529270627832.xml · nonDerivative · entry 5

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F5 · 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 $44.35 to $45.36. 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: 0001796022-21-000087 · wf-form4_163529270627832.xml · nonDerivative · entry 4

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 9,686

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 $43.42 to $45.38. 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: 0001796022-21-000087 · wf-form4_163529270627832.xml · nonDerivative · entry 3

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,610

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 $43.18 to $45.37. 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: 0001796022-21-000087 · wf-form4_163529270627832.xml · nonDerivative · entry 2

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 34,500

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 $43.00 to $44.76. 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: 0001796022-21-000087 · wf-form4_163529270627832.xml · nonDerivative · entry 1

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,427

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 $43.00 to $44.78. 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: 0001796022-21-000081 · wf-form4_163486016030704.xml · nonDerivative · entry 6

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 52,532

F6 · 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 $43.00 to $43.39. 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: 0001796022-21-000081 · wf-form4_163486016030704.xml · nonDerivative · entry 5

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,527

F5 · 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 $43.01 to $43.39. 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: 0001796022-21-000081 · wf-form4_163486016030704.xml · nonDerivative · entry 4

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 60,035

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 $43.08 to $43.66. 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: 0001796022-21-000081 · wf-form4_163486016030704.xml · nonDerivative · entry 3

McCabe Michael I · CIK 0001822880 · Director · Head of Strategy · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,028

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 $43.09 to $43.59. 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.