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L.P. (\"Deer VIII LP\") is the general partner of Bessemer Venture Partners VIII L.P. (\"BVP VIII\") and Bessemer Venture Partners VIII Institutional L.P. (\"BVP VIII Inst\"). Deer VIII & Co. Ltd. (\"Deer VIII Ltd.\") is the general partner of Deer VIII LP. Robert P. Goodman, David Cowan, Scott Ring, Sandra Grippo, Jeremy Levine, Byron Deeter and Robert M. Stavis serve as the directors of Deer VIII Ltd. and are the individuals who make investment and voting decisions on behalf of BVP VIII and BVP VIII Inst., collectively. Investment and voting decisions with respect to our shares held by BVP VIII and BVP VIII Inst are made by the directors of Deer VIII Ltd. acting as an investment committee. Deer X & Co. L.P. (\"Deer X LP\") is the general partner of Bessemer Venture Partners Century Fund L.P. (\"BVP CF\") and Bessemer Venture Partners Century Fund Institutional L.P. (\"BVP CF Inst\"). Deer X & Co. Ltd. (\"Deer X Ltd.\") is the general partner of Deer X LP. Robert P. Goodman,"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"(Continued from footnote 2) David Cowan, Jeremy Levine, Byron Deeter, Adam Fisher, Brian Feinstein, Alex Ferrara, Stephen Kraus, Scott Ring and Sandra Grippo are the directors of Deer X Ltd. and are the individuals who make investment and voting decisions on behalf of BVP CF and BVP CF Inst., collectively. Investment and voting decisions with respect to our shares held by BVP CF and BVP CF Inst are made by the directors of Deer X Ltd. acting as an investment committee. by Deer Partners Investment Fund LLC (\"DPIF\") is a member-managed LLC. Voting and investment decisions over our shares held by DPIF are made by members of DPIF holding a majority in interests of DPIF's position in us. Certain affiliates of the Bessemer Entities own a material interest in Cloud All Star Fund GP, LLC, the general partner of Cloud All Star Fund, L.P. (\"CASF\"), which has voting and dispositive power with respect to the shares held by CASF."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3) The Reporting Person is a Partner at Bessemer Venture Partners may be deemed to have shared voting and investment power over the shares held by BVP VIII, BVP VIII Inst, BVP CF Inst, BVP CF, DPIF and CASF (as defined above). The Reporting Person disclaims beneficial ownership interest of the securities held by BVP VIII, BVP VIII Inst, BVP CF Inst, BVP CF, DPIF and CASF, except to the extent of his pecuniary interest, if any, in such securities by virtue of his indirect and/or direct interest in such entities."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":46808},"source":{"system":"sec-edgar","filing":"0001193125-26-135216","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1337634/000119312526135216/ownership.xml","form_type":"4"}},{"id":823982,"issuer":{"id":4383,"kind":"organization","name":"StubHub Holdings, Inc.","symbol":"STUB"},"owners":[{"id":26176,"kind":"person","name":"Levine Jeremy S.","position":1,"cik":"0001534341","reported_name":"Levine Jeremy S.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series M Redeemable Preferred Stock","published_at":"2026-04-01T00:04:18.000Z","date":"2026-03-17","kind":"exercise","planned":false,"acquired":false,"shares":1500,"ownership":{"direct":false,"nature":"Deer Partners Investment Fund LLC"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Each share of redeemable preferred stock automatically converted into shares of Class A common stock of the Issuer, pursuant to the terms as specified in the Issuer's Certificate of Designation."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Each share of redeemable preferred stock automatically converted into shares of Class A common stock of the Issuer, pursuant to the terms as specified in the Issuer's Certificate of Designation."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Each share of redeemable preferred stock automatically converted into shares of Class A common stock of the Issuer, pursuant to the terms as specified in the Issuer's Certificate of Designation."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Each share of redeemable preferred stock automatically converted into shares of Class A common stock of the Issuer, pursuant to the terms as specified in the Issuer's Certificate of Designation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Deer VIII & Co. L.P. (\"Deer VIII LP\") is the general partner of Bessemer Venture Partners VIII L.P. (\"BVP VIII\") and Bessemer Venture Partners VIII Institutional L.P. (\"BVP VIII Inst\"). Deer VIII & Co. Ltd. (\"Deer VIII Ltd.\") is the general partner of Deer VIII LP. Robert P. Goodman, David Cowan, Scott Ring, Sandra Grippo, Jeremy Levine, Byron Deeter and Robert M. Stavis serve as the directors of Deer VIII Ltd. and are the individuals who make investment and voting decisions on behalf of BVP VIII and BVP VIII Inst., collectively. Investment and voting decisions with respect to our shares held by BVP VIII and BVP VIII Inst are made by the directors of Deer VIII Ltd. acting as an investment committee. Deer X & Co. L.P. (\"Deer X LP\") is the general partner of Bessemer Venture Partners Century Fund L.P. (\"BVP CF\") and Bessemer Venture Partners Century Fund Institutional L.P. (\"BVP CF Inst\"). Deer X & Co. Ltd. (\"Deer X Ltd.\") is the general partner of Deer X LP. Robert P. Goodman,"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"(Continued from footnote 2) David Cowan, Jeremy Levine, Byron Deeter, Adam Fisher, Brian Feinstein, Alex Ferrara, Stephen Kraus, Scott Ring and Sandra Grippo are the directors of Deer X Ltd. and are the individuals who make investment and voting decisions on behalf of BVP CF and BVP CF Inst., collectively. Investment and voting decisions with respect to our shares held by BVP CF and BVP CF Inst are made by the directors of Deer X Ltd. acting as an investment committee. by Deer Partners Investment Fund LLC (\"DPIF\") is a member-managed LLC. Voting and investment decisions over our shares held by DPIF are made by members of DPIF holding a majority in interests of DPIF's position in us. Certain affiliates of the Bessemer Entities own a material interest in Cloud All Star Fund GP, LLC, the general partner of Cloud All Star Fund, L.P. (\"CASF\"), which has voting and dispositive power with respect to the shares held by CASF."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3) The Reporting Person is a Partner at Bessemer Venture Partners may be deemed to have shared voting and investment power over the shares held by BVP VIII, BVP VIII Inst, BVP CF Inst, BVP CF, DPIF and CASF (as defined above). The Reporting Person disclaims beneficial ownership interest of the securities held by BVP VIII, BVP VIII Inst, BVP CF Inst, BVP CF, DPIF and CASF, except to the extent of his pecuniary interest, if any, in such securities by virtue of his indirect and/or direct interest in such entities."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":82572},"source":{"system":"sec-edgar","filing":"0001193125-26-135216","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1337634/000119312526135216/ownership.xml","form_type":"4"}},{"id":823981,"issuer":{"id":4383,"kind":"organization","name":"StubHub Holdings, Inc.","symbol":"STUB"},"owners":[{"id":26176,"kind":"person","name":"Levine Jeremy S.","position":1,"cik":"0001534341","reported_name":"Levine Jeremy S.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2026-04-01T00:04:18.000Z","date":"2026-03-17","kind":"exercise","planned":false,"acquired":true,"shares":46808,"ownership":{"direct":false,"nature":"Cloud All Star Fund LP"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Each share of redeemable preferred stock automatically converted into shares of Class A common stock of the Issuer, pursuant to the terms as specified in the Issuer's Certificate of Designation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Deer VIII & Co. L.P. (\"Deer VIII LP\") is the general partner of Bessemer Venture Partners VIII L.P. (\"BVP VIII\") and Bessemer Venture Partners VIII Institutional L.P. (\"BVP VIII Inst\"). Deer VIII & Co. Ltd. (\"Deer VIII Ltd.\") is the general partner of Deer VIII LP. Robert P. Goodman, David Cowan, Scott Ring, Sandra Grippo, Jeremy Levine, Byron Deeter and Robert M. Stavis serve as the directors of Deer VIII Ltd. and are the individuals who make investment and voting decisions on behalf of BVP VIII and BVP VIII Inst., collectively. Investment and voting decisions with respect to our shares held by BVP VIII and BVP VIII Inst are made by the directors of Deer VIII Ltd. acting as an investment committee. Deer X & Co. L.P. (\"Deer X LP\") is the general partner of Bessemer Venture Partners Century Fund L.P. (\"BVP CF\") and Bessemer Venture Partners Century Fund Institutional L.P. (\"BVP CF Inst\"). Deer X & Co. Ltd. (\"Deer X Ltd.\") is the general partner of Deer X LP. Robert P. 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(\"CASF\"), which has voting and dispositive power with respect to the shares held by CASF."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3) The Reporting Person is a Partner at Bessemer Venture Partners may be deemed to have shared voting and investment power over the shares held by BVP VIII, BVP VIII Inst, BVP CF Inst, BVP CF, DPIF and CASF (as defined above). The Reporting Person disclaims beneficial ownership interest of the securities held by BVP VIII, BVP VIII Inst, BVP CF Inst, BVP CF, DPIF and CASF, except to the extent of his pecuniary interest, if any, in such securities by virtue of his indirect and/or direct interest in such entities."}],"balance_after":46808,"source":{"system":"sec-edgar","filing":"0001193125-26-135216","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1337634/000119312526135216/ownership.xml","form_type":"4"}},{"id":823980,"issuer":{"id":4383,"kind":"organization","name":"StubHub Holdings, Inc.","symbol":"STUB"},"owners":[{"id":26176,"kind":"person","name":"Levine Jeremy S.","position":1,"cik":"0001534341","reported_name":"Levine Jeremy S.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2026-04-01T00:04:18.000Z","date":"2026-03-17","kind":"exercise","planned":false,"acquired":true,"shares":82572,"ownership":{"direct":false,"nature":"Deer Partners Investment Fund LLC"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Each share of redeemable preferred stock automatically converted into shares of Class A common stock of the Issuer, pursuant to the terms as specified in the Issuer's Certificate of Designation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Deer VIII & Co. 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