{"transactions":[{"id":1343327,"issuer":{"id":3755,"kind":"organization","name":"StepStone Group Inc.","symbol":"STEP"},"owners":[{"id":85465,"kind":"organization","name":"Sanford Energy, Inc.","position":1,"cik":"0001821971","reported_name":"Sanford Energy, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner"}},{"id":85466,"kind":"organization","name":"ARG Private Equity, LLC","position":2,"cik":"0001585937","reported_name":"ARG Private Equity, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner"}},{"id":85467,"kind":"organization","name":"ARGO Holdings, LLC","position":3,"cik":"0001394221","reported_name":"ARGO Holdings, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner"}},{"id":83236,"kind":"person","name":"KAISER GEORGE B","position":4,"cik":"0001163432","reported_name":"KAISER GEORGE B","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner"}},{"id":30662,"kind":"person","name":"Waldo Robert","position":5,"cik":"0001728668","reported_name":"Waldo Robert","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner"}}],"security":"Class B Units","published_at":"2024-12-04T17:32:31.000Z","date":"2024-12-02","kind":"exercise","planned":false,"acquired":false,"shares":500000,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"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."},{"field":"kind","element":"transactionCoding","label":"F1","text":"On December 2, 2024, Sanford Energy, Inc. (\"Sanford\") exchanged 500,000 Class B Units of StepStone Group LP for 500,000 shares of Class A Common Stock of the Issuer. In connection with the exchange, 500,000 shares of Class B Common Stock were automatically redeemed and cancelled."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"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."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F6","text":"Sanford directly holds of record 500,000 shares of Class A Common Stock.  Sanford beneficially owns an additional 3,330,328 shares of Class A Common Stock as the direct holder of a corresponding number of Class B Units. ARG PE holds a minority interest in Sanford, and Mr. Waldo serves as an advisor to Sanford. Each of Mr. Waldo and Mr. Kaiser disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Exchange Act, except to the extent of his pecuniary interest therein, if any."}],"balance_after":3330328,"derivative":{"underlying":"Class A Common Stock","underlying_shares":500000},"source":{"system":"sec-edgar","filing":"0001821971-24-000001","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1163432/000182197124000001/primary_doc.xml","form_type":"4"}},{"id":1343326,"issuer":{"id":3755,"kind":"organization","name":"StepStone Group Inc.","symbol":"STEP"},"owners":[{"id":85465,"kind":"organization","name":"Sanford Energy, Inc.","position":1,"cik":"0001821971","reported_name":"Sanford Energy, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner"}},{"id":85466,"kind":"organization","name":"ARG Private Equity, LLC","position":2,"cik":"0001585937","reported_name":"ARG Private Equity, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner"}},{"id":85467,"kind":"organization","name":"ARGO Holdings, LLC","position":3,"cik":"0001394221","reported_name":"ARGO Holdings, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner"}},{"id":83236,"kind":"person","name":"KAISER GEORGE B","position":4,"cik":"0001163432","reported_name":"KAISER GEORGE B","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner"}},{"id":30662,"kind":"person","name":"Waldo Robert","position":5,"cik":"0001728668","reported_name":"Waldo Robert","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner"}}],"security":"Class A Common Stock","published_at":"2024-12-04T17:32:31.000Z","date":"2024-12-02","kind":"exercise","planned":false,"acquired":true,"shares":500000,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On December 2, 2024, Sanford Energy, Inc. (\"Sanford\") exchanged 500,000 Class B Units of StepStone Group LP for 500,000 shares of Class A Common Stock of the Issuer. In connection with the exchange, 500,000 shares of Class B Common Stock were automatically redeemed and cancelled."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"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."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F6","text":"Sanford directly holds of record 500,000 shares of Class A Common Stock.  Sanford beneficially owns an additional 3,330,328 shares of Class A Common Stock as the direct holder of a corresponding number of Class B Units. ARG PE holds a minority interest in Sanford, and Mr. Waldo serves as an advisor to Sanford. Each of Mr. Waldo and Mr. Kaiser disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Exchange Act, except to the extent of his pecuniary interest therein, if any."}],"balance_after":500000,"source":{"system":"sec-edgar","filing":"0001821971-24-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1163432/000182197124000001/primary_doc.xml","form_type":"4"}},{"id":1343325,"issuer":{"id":3755,"kind":"organization","name":"StepStone Group Inc.","symbol":"STEP"},"owners":[{"id":85465,"kind":"organization","name":"Sanford Energy, Inc.","position":1,"cik":"0001821971","reported_name":"Sanford Energy, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner"}},{"id":85466,"kind":"organization","name":"ARG Private Equity, LLC","position":2,"cik":"0001585937","reported_name":"ARG Private Equity, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner"}},{"id":85467,"kind":"organization","name":"ARGO Holdings, LLC","position":3,"cik":"0001394221","reported_name":"ARGO Holdings, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner"}},{"id":83236,"kind":"person","name":"KAISER GEORGE B","position":4,"cik":"0001163432","reported_name":"KAISER GEORGE B","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner"}},{"id":30662,"kind":"person","name":"Waldo Robert","position":5,"cik":"0001728668","reported_name":"Waldo Robert","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner"}}],"security":"Class B Common Stock","published_at":"2024-12-04T17:32:31.000Z","date":"2024-12-02","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":500000,"price":0.001,"value":500.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On December 2, 2024, Sanford Energy, Inc. (\"Sanford\") exchanged 500,000 Class B Units of StepStone Group LP for 500,000 shares of Class A Common Stock of the Issuer. In connection with the exchange, 500,000 shares of Class B Common Stock were automatically redeemed and cancelled."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F6","text":"Sanford directly holds of record 500,000 shares of Class A Common Stock.  Sanford beneficially owns an additional 3,330,328 shares of Class A Common Stock as the direct holder of a corresponding number of Class B Units. ARG PE holds a minority interest in Sanford, and Mr. Waldo serves as an advisor to Sanford. Each of Mr. Waldo and Mr. Kaiser disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Exchange Act, except to the extent of his pecuniary interest therein, if any."}],"balance_after":3330328,"source":{"system":"sec-edgar","filing":"0001821971-24-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1163432/000182197124000001/primary_doc.xml","form_type":"4"}},{"id":2503314,"issuer":{"id":3755,"kind":"organization","name":"StepStone Group Inc.","symbol":"STEP"},"owners":[{"id":85466,"kind":"organization","name":"ARG Private Equity, LLC","position":1,"cik":"0001585937","reported_name":"ARG Private Equity, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85467,"kind":"organization","name":"ARGO Holdings, LLC","position":2,"cik":"0001394221","reported_name":"ARGO Holdings, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83236,"kind":"person","name":"KAISER GEORGE B","position":3,"cik":"0001163432","reported_name":"KAISER GEORGE B","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":31642,"kind":"person","name":"Mitchell Steven R","position":4,"cik":"0001610279","reported_name":"Mitchell Steven R","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":30662,"kind":"person","name":"Waldo Robert","position":5,"cik":"0001728668","reported_name":"Waldo Robert","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Units","published_at":"2021-11-19T17:43:20.000Z","date":"2021-11-18","kind":"exercise","acquired":false,"shares":1330336,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"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."},{"field":"kind","element":"transactionCoding","label":"F1","text":"On November 18, 2021, the Reporting Person exchanged 1,330,336 Class B Units of StepStone Group LP for 1,330,336 shares of Class A Common Stock. In connection with the exchange, 1,330,336 shares of Class B Common Stock were automatically redeemed and cancelled."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"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."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"27,500 of the Class A Common Stock securities are held of record by Steven R. Mitchell. 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. 25,000 of the Class A Common Stock securities are held of record by Robert A. Waldo. Each of ARG Private Equity, LLC, ARGO 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."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"The remaining securities are held of record by ARGO Holdings, LLC. ARGO 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."}],"balance_after":3662708,"derivative":{"underlying":"Class A Common Stock","underlying_shares":1330336},"source":{"system":"sec-edgar","filing":"0001394221-21-000002","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1163432/000139422121000002/primary_doc.xml","form_type":"4"}},{"id":2503313,"issuer":{"id":3755,"kind":"organization","name":"StepStone Group Inc.","symbol":"STEP"},"owners":[{"id":85466,"kind":"organization","name":"ARG Private Equity, LLC","position":1,"cik":"0001585937","reported_name":"ARG Private Equity, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85467,"kind":"organization","name":"ARGO Holdings, LLC","position":2,"cik":"0001394221","reported_name":"ARGO Holdings, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83236,"kind":"person","name":"KAISER GEORGE B","position":3,"cik":"0001163432","reported_name":"KAISER GEORGE B","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":31642,"kind":"person","name":"Mitchell Steven R","position":4,"cik":"0001610279","reported_name":"Mitchell Steven R","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":30662,"kind":"person","name":"Waldo Robert","position":5,"cik":"0001728668","reported_name":"Waldo Robert","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-19T17:43:20.000Z","date":"2021-11-18","kind":"sale","acquired":false,"shares":1330336,"price":51.83,"value":68951314.88,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"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."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"27,500 of the Class A Common Stock securities are held of record by Steven R. Mitchell. 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. 25,000 of the Class A Common Stock securities are held of record by Robert A. Waldo. Each of ARG Private Equity, LLC, ARGO 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."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"The remaining securities are held of record by ARGO Holdings, LLC. ARGO 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."}],"balance_after":52500,"source":{"system":"sec-edgar","filing":"0001394221-21-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1163432/000139422121000002/primary_doc.xml","form_type":"4"}},{"id":2503312,"issuer":{"id":3755,"kind":"organization","name":"StepStone Group Inc.","symbol":"STEP"},"owners":[{"id":85466,"kind":"organization","name":"ARG Private Equity, LLC","position":1,"cik":"0001585937","reported_name":"ARG Private Equity, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85467,"kind":"organization","name":"ARGO Holdings, LLC","position":2,"cik":"0001394221","reported_name":"ARGO Holdings, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83236,"kind":"person","name":"KAISER GEORGE B","position":3,"cik":"0001163432","reported_name":"KAISER GEORGE B","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":31642,"kind":"person","name":"Mitchell Steven R","position":4,"cik":"0001610279","reported_name":"Mitchell Steven R","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":30662,"kind":"person","name":"Waldo Robert","position":5,"cik":"0001728668","reported_name":"Waldo Robert","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-11-19T17:43:20.000Z","date":"2021-11-18","kind":"exercise","acquired":true,"shares":1330336,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On November 18, 2021, the Reporting Person exchanged 1,330,336 Class B Units of StepStone Group LP for 1,330,336 shares of Class A Common Stock. In connection with the exchange, 1,330,336 shares of Class B Common Stock were automatically redeemed and cancelled."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"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."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"27,500 of the Class A Common Stock securities are held of record by Steven R. Mitchell. 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. 25,000 of the Class A Common Stock securities are held of record by Robert A. Waldo. Each of ARG Private Equity, LLC, ARGO 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."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"The remaining securities are held of record by ARGO Holdings, LLC. ARGO 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."}],"balance_after":1382836,"source":{"system":"sec-edgar","filing":"0001394221-21-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1163432/000139422121000002/primary_doc.xml","form_type":"4"}},{"id":2503311,"issuer":{"id":3755,"kind":"organization","name":"StepStone Group Inc.","symbol":"STEP"},"owners":[{"id":85466,"kind":"organization","name":"ARG Private Equity, LLC","position":1,"cik":"0001585937","reported_name":"ARG Private Equity, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85467,"kind":"organization","name":"ARGO Holdings, LLC","position":2,"cik":"0001394221","reported_name":"ARGO Holdings, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83236,"kind":"person","name":"KAISER GEORGE B","position":3,"cik":"0001163432","reported_name":"KAISER GEORGE B","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":31642,"kind":"person","name":"Mitchell Steven R","position":4,"cik":"0001610279","reported_name":"Mitchell Steven R","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":30662,"kind":"person","name":"Waldo Robert","position":5,"cik":"0001728668","reported_name":"Waldo Robert","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2021-11-19T17:43:20.000Z","date":"2021-11-18","kind":"disposition_to_issuer","acquired":false,"shares":1330336,"price":0.001,"value":1330.336,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On November 18, 2021, the Reporting Person exchanged 1,330,336 Class B Units of StepStone Group LP for 1,330,336 shares of Class A Common Stock. In connection with the exchange, 1,330,336 shares of Class B Common Stock were automatically redeemed and cancelled."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"27,500 of the Class A Common Stock securities are held of record by Steven R. Mitchell. 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. 25,000 of the Class A Common Stock securities are held of record by Robert A. Waldo. Each of ARG Private Equity, LLC, ARGO 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."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"The remaining securities are held of record by ARGO Holdings, LLC. ARGO 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."}],"balance_after":3662708,"source":{"system":"sec-edgar","filing":"0001394221-21-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1163432/000139422121000002/primary_doc.xml","form_type":"4"}},{"id":2772219,"issuer":{"id":3755,"kind":"organization","name":"StepStone Group Inc.","symbol":"STEP"},"owners":[{"id":85466,"kind":"organization","name":"ARG Private Equity, LLC","position":1,"cik":"0001585937","reported_name":"ARG Private Equity, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85467,"kind":"organization","name":"ARGO Holdings, LLC","position":2,"cik":"0001394221","reported_name":"Argonaut Holdings, L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83236,"kind":"person","name":"KAISER GEORGE B","position":3,"cik":"0001163432","reported_name":"KAISER GEORGE B","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":31642,"kind":"person","name":"Mitchell Steven R","position":4,"cik":"0001610279","reported_name":"Mitchell Steven R","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":30662,"kind":"person","name":"Waldo Robert","position":5,"cik":"0001728668","reported_name":"Waldo Robert","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Units","published_at":"2021-03-25T18:58:15.000Z","date":"2021-03-23","kind":"exercise","acquired":false,"shares":1439814,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"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."},{"field":"kind","element":"transactionCoding","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"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."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"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."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"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."}],"balance_after":4993044,"derivative":{"underlying":"Class A Common Stock","underlying_shares":1439814},"source":{"system":"sec-edgar","filing":"0001453622-21-000003","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1163432/000145362221000003/primary_doc.xml","form_type":"4"}},{"id":2772218,"issuer":{"id":3755,"kind":"organization","name":"StepStone Group Inc.","symbol":"STEP"},"owners":[{"id":85466,"kind":"organization","name":"ARG Private Equity, LLC","position":1,"cik":"0001585937","reported_name":"ARG Private Equity, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85467,"kind":"organization","name":"ARGO Holdings, LLC","position":2,"cik":"0001394221","reported_name":"Argonaut Holdings, L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83236,"kind":"person","name":"KAISER GEORGE B","position":3,"cik":"0001163432","reported_name":"KAISER GEORGE B","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":31642,"kind":"person","name":"Mitchell Steven R","position":4,"cik":"0001610279","reported_name":"Mitchell Steven R","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":30662,"kind":"person","name":"Waldo Robert","position":5,"cik":"0001728668","reported_name":"Waldo Robert","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-03-25T18:58:15.000Z","date":"2021-03-23","kind":"sale","acquired":false,"shares":1439814,"price":28.32,"value":40775532.48,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"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."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"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."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"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."}],"balance_after":125000,"source":{"system":"sec-edgar","filing":"0001453622-21-000003","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1163432/000145362221000003/primary_doc.xml","form_type":"4"}},{"id":2772217,"issuer":{"id":3755,"kind":"organization","name":"StepStone Group Inc.","symbol":"STEP"},"owners":[{"id":85466,"kind":"organization","name":"ARG Private Equity, LLC","position":1,"cik":"0001585937","reported_name":"ARG Private Equity, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85467,"kind":"organization","name":"ARGO Holdings, LLC","position":2,"cik":"0001394221","reported_name":"Argonaut Holdings, L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83236,"kind":"person","name":"KAISER GEORGE B","position":3,"cik":"0001163432","reported_name":"KAISER GEORGE B","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":31642,"kind":"person","name":"Mitchell Steven R","position":4,"cik":"0001610279","reported_name":"Mitchell Steven R","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":30662,"kind":"person","name":"Waldo Robert","position":5,"cik":"0001728668","reported_name":"Waldo Robert","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-03-25T18:58:15.000Z","date":"2021-03-23","kind":"exercise","acquired":true,"shares":1439814,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"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."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"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."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"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."}],"balance_after":1564814,"source":{"system":"sec-edgar","filing":"0001453622-21-000003","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1163432/000145362221000003/primary_doc.xml","form_type":"4"}},{"id":2772216,"issuer":{"id":3755,"kind":"organization","name":"StepStone Group Inc.","symbol":"STEP"},"owners":[{"id":85466,"kind":"organization","name":"ARG Private Equity, LLC","position":1,"cik":"0001585937","reported_name":"ARG Private Equity, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85467,"kind":"organization","name":"ARGO Holdings, LLC","position":2,"cik":"0001394221","reported_name":"Argonaut Holdings, L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83236,"kind":"person","name":"KAISER GEORGE B","position":3,"cik":"0001163432","reported_name":"KAISER GEORGE B","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":31642,"kind":"person","name":"Mitchell Steven R","position":4,"cik":"0001610279","reported_name":"Mitchell Steven R","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":30662,"kind":"person","name":"Waldo Robert","position":5,"cik":"0001728668","reported_name":"Waldo Robert","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2021-03-25T18:58:15.000Z","date":"2021-03-23","kind":"disposition_to_issuer","acquired":false,"shares":1439814,"price":0.001,"value":1439.814,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"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."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"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."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"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."}],"balance_after":4993044,"source":{"system":"sec-edgar","filing":"0001453622-21-000003","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1163432/000145362221000003/primary_doc.xml","form_type":"4"}},{"id":3026190,"issuer":{"id":3755,"kind":"organization","name":"StepStone Group Inc.","symbol":"STEP"},"owners":[{"id":85466,"kind":"organization","name":"ARG Private Equity, LLC","position":1,"cik":"0001585937","reported_name":"Argonaut Private Equity, L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85467,"kind":"organization","name":"ARGO Holdings, LLC","position":2,"cik":"0001394221","reported_name":"Argonaut Holdings, L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83236,"kind":"person","name":"KAISER GEORGE B","position":3,"cik":"0001163432","reported_name":"KAISER GEORGE B","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":31642,"kind":"person","name":"Mitchell Steven R","position":4,"cik":"0001610279","reported_name":"Mitchell Steven R","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":30662,"kind":"person","name":"Waldo Robert","position":5,"cik":"0001728668","reported_name":"Waldo Robert","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Units","published_at":"2020-09-21T20:19:55.000Z","date":"2020-09-18","kind":"other","acquired":false,"shares":3830328,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F6","text":"The Class B Units of the Partnership are exchangeable, on a one-for-one basis, for shares of Class A Common Stock.  Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock will be automatically redeemed and cancelled."},{"field":"kind","element":"transactionCoding","label":"F4","text":"Represents 3,830,328 Class B Units of StepStone Group LP (the \"Partnership\") and a corresponding number of shares of Class B Common Stock transferred by Argonaut Holdings, LLC to the Issuer in connection with the closing of the IPO at a price of $18.00 for one Class B Unit and one share of Class B Common Stock."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents 3,830,328 Class B Units of StepStone Group LP (the \"Partnership\") and a corresponding number of shares of Class B Common Stock transferred by Argonaut Holdings, LLC to the Issuer in connection with the closing of the IPO at a price of $18.00 for one Class B Unit and one share of Class B Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The Class B Units of the Partnership are exchangeable, on a one-for-one basis, for shares of Class A Common Stock.  Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock will be automatically redeemed and cancelled."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"The Class B Units of the Partnership are exchangeable, on a one-for-one basis, for shares of Class A Common Stock.  Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock will be automatically redeemed and cancelled."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F5","text":"These securities are held of record by Argonaut Holdings, LLC. Argonaut Holdings, LLC is managed by Argonaut Private Equity, L.L.C. Steven R. Mitchell has a derivative interest in Argonaut Private Equity, L.L.C. Robert A. Waldo is a manager and Vice President of Argonaut Private Equity, L.L.C. and has a derivative interest therein. George B. Kaiser is the sole member of Argonaut Private Equity, L.L.C. 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."}],"balance_after":6432858,"derivative":{"underlying":"Class A Common Stock","underlying_shares":3830328},"source":{"system":"sec-edgar","filing":"0001394221-20-000006","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1163432/000139422120000006/primary_doc.xml","form_type":"4"}},{"id":3026189,"issuer":{"id":3755,"kind":"organization","name":"StepStone Group Inc.","symbol":"STEP"},"owners":[{"id":85466,"kind":"organization","name":"ARG Private Equity, LLC","position":1,"cik":"0001585937","reported_name":"Argonaut Private Equity, L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85467,"kind":"organization","name":"ARGO Holdings, LLC","position":2,"cik":"0001394221","reported_name":"Argonaut Holdings, L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83236,"kind":"person","name":"KAISER GEORGE B","position":3,"cik":"0001163432","reported_name":"KAISER GEORGE B","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":31642,"kind":"person","name":"Mitchell Steven R","position":4,"cik":"0001610279","reported_name":"Mitchell Steven R","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":30662,"kind":"person","name":"Waldo Robert","position":5,"cik":"0001728668","reported_name":"Waldo Robert","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2020-09-21T20:19:55.000Z","date":"2020-09-18","kind":"other","acquired":false,"shares":3830328,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Represents 3,830,328 Class B Units of StepStone Group LP (the \"Partnership\") and a corresponding number of shares of Class B Common Stock transferred by Argonaut Holdings, LLC to the Issuer in connection with the closing of the IPO at a price of $18.00 for one Class B Unit and one share of Class B Common Stock."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents 3,830,328 Class B Units of StepStone Group LP (the \"Partnership\") and a corresponding number of shares of Class B Common Stock transferred by Argonaut Holdings, LLC to the Issuer in connection with the closing of the IPO at a price of $18.00 for one Class B Unit and one share of Class B Common Stock."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F5","text":"These securities are held of record by Argonaut Holdings, LLC. Argonaut Holdings, LLC is managed by Argonaut Private Equity, L.L.C. Steven R. Mitchell has a derivative interest in Argonaut Private Equity, L.L.C. Robert A. Waldo is a manager and Vice President of Argonaut Private Equity, L.L.C. and has a derivative interest therein. George B. Kaiser is the sole member of Argonaut Private Equity, L.L.C. 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."}],"balance_after":6432858,"source":{"system":"sec-edgar","filing":"0001394221-20-000006","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1163432/000139422120000006/primary_doc.xml","form_type":"4"}},{"id":3026188,"issuer":{"id":3755,"kind":"organization","name":"StepStone Group Inc.","symbol":"STEP"},"owners":[{"id":85466,"kind":"organization","name":"ARG Private Equity, LLC","position":1,"cik":"0001585937","reported_name":"Argonaut Private Equity, L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85467,"kind":"organization","name":"ARGO Holdings, LLC","position":2,"cik":"0001394221","reported_name":"Argonaut Holdings, L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83236,"kind":"person","name":"KAISER GEORGE B","position":3,"cik":"0001163432","reported_name":"KAISER GEORGE B","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":31642,"kind":"person","name":"Mitchell Steven R","position":4,"cik":"0001610279","reported_name":"Mitchell Steven R","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":30662,"kind":"person","name":"Waldo Robert","position":5,"cik":"0001728668","reported_name":"Waldo Robert","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2020-09-21T20:19:55.000Z","date":"2020-09-18","kind":"purchase","acquired":true,"shares":62500,"price":18,"value":1125000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the purchase of shares of Class A Common Stock in the Issuer's initial public offering (\"IPO\")."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"These securities are held of record by Robert A. Waldo. Each of Argonaut Private Equity, L.L.C., 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."}],"balance_after":62500,"source":{"system":"sec-edgar","filing":"0001394221-20-000006","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1163432/000139422120000006/primary_doc.xml","form_type":"4"}},{"id":3026187,"issuer":{"id":3755,"kind":"organization","name":"StepStone Group Inc.","symbol":"STEP"},"owners":[{"id":85466,"kind":"organization","name":"ARG Private Equity, LLC","position":1,"cik":"0001585937","reported_name":"Argonaut Private Equity, L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85467,"kind":"organization","name":"ARGO Holdings, LLC","position":2,"cik":"0001394221","reported_name":"Argonaut Holdings, L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83236,"kind":"person","name":"KAISER GEORGE B","position":3,"cik":"0001163432","reported_name":"KAISER GEORGE B","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":31642,"kind":"person","name":"Mitchell Steven R","position":4,"cik":"0001610279","reported_name":"Mitchell Steven R","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":30662,"kind":"person","name":"Waldo Robert","position":5,"cik":"0001728668","reported_name":"Waldo Robert","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2020-09-21T20:19:55.000Z","date":"2020-09-18","kind":"purchase","acquired":true,"shares":62500,"price":18,"value":1125000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the purchase of shares of Class A Common Stock in the Issuer's initial public offering (\"IPO\")."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"These securities are held of record by Steven R. Mitchell. Each of Argonaut Private Equity, L.L.C., 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."}],"balance_after":62500,"source":{"system":"sec-edgar","filing":"0001394221-20-000006","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1163432/000139422120000006/primary_doc.xml","form_type":"4"}},{"id":4373712,"issuer":{"id":4060,"kind":"organization","name":"USA Compression Partners, LP"},"owners":[{"id":85466,"kind":"organization","name":"ARG Private Equity, LLC","position":1,"cik":"0001585937","reported_name":"Argonaut Private Equity, L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83236,"kind":"person","name":"KAISER GEORGE B","position":2,"cik":"0001163432","reported_name":"KAISER GEORGE B","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Units","published_at":"2017-03-23T13:19:05.000Z","date":"2015-05-21","kind":"purchase","acquired":true,"shares":34921,"price":22.121,"value":772487.441,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"These securities are owned solely by Argonaut Private Equity, L.L.C. (\"Argonaut\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 605,459.876 common units acquired under the USA Compression Partners, LP Distribution Reinvestment Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"George B. Kaiser solely owns 7,425 Common Units. As the sole member of Argonaut, Mr. Kaiser is in indirect possession of sole voting and investment power of the Common Units held by Argonaut and may also be deemed to beneficially own the 7,256,146.876 Common Units held by Argonaut."}],"balance_after":7256146.876,"source":{"system":"sec-edgar","filing":"0001453622-17-000005","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1163432/000145362217000005/primary_doc.xml","form_type":"4/A","original_submission_date":"2015-05-26"}},{"id":4373711,"issuer":{"id":4060,"kind":"organization","name":"USA Compression Partners, LP"},"owners":[{"id":85466,"kind":"organization","name":"ARG Private Equity, LLC","position":1,"cik":"0001585937","reported_name":"Argonaut Private Equity, L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83236,"kind":"person","name":"KAISER GEORGE B","position":2,"cik":"0001163432","reported_name":"KAISER GEORGE B","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Units","published_at":"2017-03-23T13:12:01.000Z","date":"2014-05-27","kind":"sale","acquired":false,"shares":260370,"price":24.696,"value":6430097.52,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"These securities are owned solely by Argonaut Private Equity, L.L.C. (\"Argonaut\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"George B. Kaiser solely owns 7,425 Common Units. As the sole member of Argonaut, Mr. Kaiser is in indirect possession of sole voting and investment power of the Common Units held by Argonaut and may also be deemed to beneficially own the 6,615,767 Common Units held by Argonaut."}],"balance_after":6615767,"source":{"system":"sec-edgar","filing":"0001453622-17-000004","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1163432/000145362217000004/primary_doc.xml","form_type":"4/A","original_submission_date":"2014-05-29"}},{"id":4373710,"issuer":{"id":4060,"kind":"organization","name":"USA Compression Partners, LP"},"owners":[{"id":85466,"kind":"organization","name":"ARG Private Equity, LLC","position":1,"cik":"0001585937","reported_name":"Argonaut Private Equity, L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83236,"kind":"person","name":"KAISER GEORGE B","position":2,"cik":"0001163432","reported_name":"KAISER GEORGE B","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Units","published_at":"2017-03-23T13:05:27.000Z","date":"2014-05-19","kind":"sale","acquired":false,"shares":173897,"price":24.696,"value":4294560.312,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"These securities are owned solely by Argonaut Private Equity, L.L.C. (\"Argonaut\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"George B. Kaiser solely owns 7,425 Common Units. As the sole member of Argonaut, Mr. Kaiser is in indirect possession of sole voting and investment power of the Common Units held by Argonaut and may also be deemed to beneficially own the 6,748,607 Common Units held by Argonaut."}],"balance_after":6748607,"source":{"system":"sec-edgar","filing":"0001453622-17-000003","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1163432/000145362217000003/primary_doc.xml","form_type":"4/A","original_submission_date":"2014-05-19"}}]}