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The reporting person will provide to the SEC Staff, Sleep Number or any security holder of Sleep Number, upon request, full information regarding the number of shares sold at each separate price."}],"balance_after":50241,"source":{"system":"sec-edgar","filing":"0001816177-26-000003","document":"wk-form4_1781555459.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/827187/000181617726000003/wk-form4_1781555459.xml","form_type":"4"}},{"id":738695,"issuer":{"id":9709,"kind":"organization","name":"Sleep Number Corp"},"owners":[{"id":36562,"kind":"person","name":"Hellfeld Samuel R","position":1,"cik":"0001750478","reported_name":"Hellfeld Samuel R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Legal & Risk Officer"}}],"security":"Common Stock","published_at":"2026-06-15T20:30:57.000Z","date":"2026-06-12","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":40000,"price":0.39,"value":15600.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. 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(\"SCMGP\"), Stadium Special Opportunity I, L.P. (\"SSO\"), Stadium Capital Partners, L.P. (\"SCP\") and Alexander M. Seaver (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that previously collectively beneficially owned more than 10% of Sleep Number Corporation's (the \"Issuer\") outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1.6800 to $1.8750 per share. 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(\"SCMGP\"), Stadium Special Opportunity I, L.P. (\"SSO\"), Stadium Capital Partners, L.P. (\"SCP\") and Alexander M. Seaver (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that previously collectively beneficially owned more than 10% of Sleep Number Corporation's (the \"Issuer\") outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1.6800 to $1.8750 per share. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Securities owned directly by SCP. As the general partner of SCP, SCMGP may be deemed to beneficially own the securities owned directly by SCP. SCM, as the investment advisor of SCP and general partner of SCMGP, may be deemed to beneficially own the securities owned directly by SCP. 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The shares of Phantom Stock become payable in Common Stock, at the election of the reporting person."}],"balance_after":6078.7512,"derivative":{"underlying":"Common Stock","underlying_shares":1331.8113},"source":{"system":"sec-edgar","filing":"0001127602-24-029239","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/827187/000112760224029239/form4.xml","form_type":"4"}},{"id":1334636,"issuer":{"id":9709,"kind":"organization","name":"Sleep Number Corp"},"owners":[{"id":45474,"kind":"person","name":"KILPATRICK DEBORAH L.","position":1,"cik":"0001590950","reported_name":"KILPATRICK DEBORAH L.","relationship":{"director":true}}],"security":"Phantom Stock","published_at":"2024-12-12T21:00:28.000Z","date":"2024-12-10","kind":"grant","planned":false,"acquired":true,"shares":132.5469,"price":19.71,"value":2612.499399,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Each share of Phantom Stock is the economic equivalent of one share of Common Stock. The shares of Phantom Stock become payable in Common Stock, at the election of the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Each share of Phantom Stock is the economic equivalent of one share of Common Stock. The shares of Phantom Stock become payable in Common Stock, at the election of the reporting person."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Each share of Phantom Stock is the economic equivalent of one share of Common Stock. The shares of Phantom Stock become payable in Common Stock, at the election of the reporting person."}],"balance_after":615.6325,"derivative":{"underlying":"Common Stock","underlying_shares":132.5469},"source":{"system":"sec-edgar","filing":"0001127602-24-029237","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/827187/000112760224029237/form4.xml","form_type":"4"}},{"id":1334635,"issuer":{"id":9709,"kind":"organization","name":"Sleep Number Corp"},"owners":[{"id":45474,"kind":"person","name":"KILPATRICK DEBORAH L.","position":1,"cik":"0001590950","reported_name":"KILPATRICK DEBORAH L.","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-12-12T21:00:28.000Z","date":"2024-12-10","kind":"gift","planned":false,"acquired":true,"shares":132,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"by Family Trust"},"balance_after":25271,"source":{"system":"sec-edgar","filing":"0001127602-24-029237","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/827187/000112760224029237/form4.xml","form_type":"4"}},{"id":1334634,"issuer":{"id":9709,"kind":"organization","name":"Sleep Number Corp"},"owners":[{"id":45474,"kind":"person","name":"KILPATRICK DEBORAH L.","position":1,"cik":"0001590950","reported_name":"KILPATRICK DEBORAH L.","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-12-12T21:00:28.000Z","date":"2024-12-10","kind":"gift","planned":false,"acquired":false,"shares":132,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"The reporting person gifted these shares to her Family Trust."},{"field":"shares","element":"transactionShares","label":"F4","text":"These shares in lieu of board fees are awarded based on an irrevocable deferral election for calendar year 2024 which was made before January 1, 2024."}],"balance_after":5457,"source":{"system":"sec-edgar","filing":"0001127602-24-029237","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/827187/000112760224029237/form4.xml","form_type":"4"}},{"id":1334633,"issuer":{"id":9709,"kind":"organization","name":"Sleep Number Corp"},"owners":[{"id":45474,"kind":"person","name":"KILPATRICK DEBORAH L.","position":1,"cik":"0001590950","reported_name":"KILPATRICK DEBORAH L.","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-12-12T21:00:28.000Z","date":"2024-12-10","kind":"grant","planned":false,"acquired":true,"shares":132,"price":19.71,"value":2601.72,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The reporting person elected to receive a portion of her Board fees in common stock based on an irrevocable deferral election for calendar year 2024 which was made before January 1, 2024.."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 5,457 restricted stock units that will vest over time."}],"balance_after":5589,"source":{"system":"sec-edgar","filing":"0001127602-24-029237","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/827187/000112760224029237/form4.xml","form_type":"4"}},{"id":1362742,"issuer":{"id":9709,"kind":"organization","name":"Sleep Number Corp"},"owners":[{"id":43021,"kind":"organization","name":"STADIUM CAPITAL MANAGEMENT LLC","position":1,"cik":"0001105087","reported_name":"STADIUM CAPITAL MANAGEMENT LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85999,"kind":"organization","name":"Stadium 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(\"SCMGP\"), Stadium Special Opportunity I, L.P. (\"SSO\"), Stadium Capital Partners, L.P. (\"SCP\") and Alexander M. Seaver (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively beneficially owns more than 10% of Sleep Number Corporation's (the \"Issuer\") outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $12.0400 to $12.2076 per share. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Securities owned directly by SCP. As the general partner of SCP, SCMGP may be deemed to beneficially own the securities owned directly by SCP. SCM, as the investment advisor of SCP and general partner of SCMGP, may be deemed to beneficially own the securities owned directly by SCP. Mr. Seaver, as the manager of SCM, may be deemed to beneficially own the securities owned directly by SCP."}],"balance_after":2215000,"source":{"system":"sec-edgar","filing":"0000921895-24-002772","document":"form407785006_11182024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/827187/000092189524002772/form407785006_11182024.xml","form_type":"4"}},{"id":1362741,"issuer":{"id":9709,"kind":"organization","name":"Sleep Number Corp"},"owners":[{"id":43021,"kind":"organization","name":"STADIUM CAPITAL MANAGEMENT LLC","position":1,"cik":"0001105087","reported_name":"STADIUM CAPITAL MANAGEMENT LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85999,"kind":"organization","name":"Stadium Capital Management GP, L.P.","position":2,"cik":"0001580925","reported_name":"Stadium Capital Management GP, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":86000,"kind":"organization","name":"Stadium Special Opportunity I, L.P.","position":3,"cik":"0001987945","reported_name":"Stadium Special Opportunity I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":43022,"kind":"organization","name":"STADIUM CAPITAL PARTNERS L P","position":4,"cik":"0001076204","reported_name":"STADIUM CAPITAL PARTNERS L P","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":86001,"kind":"person","name":"SEAVER ALEXANDER M","position":5,"cik":"0001473106","reported_name":"SEAVER ALEXANDER M","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2024-11-18T23:46:43.000Z","date":"2024-11-15","kind":"purchase","planned":false,"acquired":true,"shares":1800,"price":13.5119,"value":24321.42,"ownership":{"direct":false,"nature":"By: Stadium Capital Partners, L.P."},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by Stadium Capital Management, LLC (\"SCM\"), Stadium Capital Management GP, L.P. (\"SCMGP\"), Stadium Special Opportunity I, L.P. (\"SSO\"), Stadium Capital Partners, L.P. (\"SCP\") and Alexander M. Seaver (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively beneficially owns more than 10% of Sleep Number Corporation's (the \"Issuer\") outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $13.4795 to $13.6300 per share. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Securities owned directly by SCP. As the general partner of SCP, SCMGP may be deemed to beneficially own the securities owned directly by SCP. SCM, as the investment advisor of SCP and general partner of SCMGP, may be deemed to beneficially own the securities owned directly by SCP. Mr. Seaver, as the manager of SCM, may be deemed to beneficially own the securities owned directly by SCP."}],"balance_after":2200000,"source":{"system":"sec-edgar","filing":"0000921895-24-002772","document":"form407785006_11182024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/827187/000092189524002772/form407785006_11182024.xml","form_type":"4"}},{"id":1362740,"issuer":{"id":9709,"kind":"organization","name":"Sleep Number Corp"},"owners":[{"id":43021,"kind":"organization","name":"STADIUM CAPITAL MANAGEMENT LLC","position":1,"cik":"0001105087","reported_name":"STADIUM CAPITAL MANAGEMENT LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85999,"kind":"organization","name":"Stadium Capital Management GP, L.P.","position":2,"cik":"0001580925","reported_name":"Stadium Capital Management GP, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":86000,"kind":"organization","name":"Stadium Special Opportunity I, L.P.","position":3,"cik":"0001987945","reported_name":"Stadium Special Opportunity I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":43022,"kind":"organization","name":"STADIUM CAPITAL PARTNERS L P","position":4,"cik":"0001076204","reported_name":"STADIUM CAPITAL PARTNERS L P","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":86001,"kind":"person","name":"SEAVER ALEXANDER M","position":5,"cik":"0001473106","reported_name":"SEAVER ALEXANDER M","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2024-11-18T23:46:43.000Z","date":"2024-11-15","kind":"purchase","planned":false,"acquired":true,"shares":9740,"price":12.5571,"value":122306.154,"ownership":{"direct":false,"nature":"By: Stadium Capital Partners, L.P."},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by Stadium Capital Management, LLC (\"SCM\"), Stadium Capital Management GP, L.P. (\"SCMGP\"), Stadium Special Opportunity I, L.P. (\"SSO\"), Stadium Capital Partners, L.P. (\"SCP\") and Alexander M. Seaver (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively beneficially owns more than 10% of Sleep Number Corporation's (the \"Issuer\") outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $12.4354 to $13.4000 per share. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Securities owned directly by SCP. As the general partner of SCP, SCMGP may be deemed to beneficially own the securities owned directly by SCP. SCM, as the investment advisor of SCP and general partner of SCMGP, may be deemed to beneficially own the securities owned directly by SCP. Mr. Seaver, as the manager of SCM, may be deemed to beneficially own the securities owned directly by SCP."}],"balance_after":2198200,"source":{"system":"sec-edgar","filing":"0000921895-24-002772","document":"form407785006_11182024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/827187/000092189524002772/form407785006_11182024.xml","form_type":"4"}},{"id":1362739,"issuer":{"id":9709,"kind":"organization","name":"Sleep Number Corp"},"owners":[{"id":43021,"kind":"organization","name":"STADIUM CAPITAL MANAGEMENT LLC","position":1,"cik":"0001105087","reported_name":"STADIUM CAPITAL MANAGEMENT LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85999,"kind":"organization","name":"Stadium Capital Management GP, L.P.","position":2,"cik":"0001580925","reported_name":"Stadium Capital Management GP, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":86000,"kind":"organization","name":"Stadium Special Opportunity I, L.P.","position":3,"cik":"0001987945","reported_name":"Stadium Special Opportunity I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":43022,"kind":"organization","name":"STADIUM CAPITAL PARTNERS L P","position":4,"cik":"0001076204","reported_name":"STADIUM CAPITAL PARTNERS L P","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":86001,"kind":"person","name":"SEAVER ALEXANDER M","position":5,"cik":"0001473106","reported_name":"SEAVER ALEXANDER M","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2024-11-18T23:46:43.000Z","date":"2024-11-14","kind":"purchase","planned":false,"acquired":true,"shares":16600,"price":13.7296,"value":227911.36,"ownership":{"direct":false,"nature":"By: Stadium Capital Partners, L.P."},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by Stadium Capital Management, LLC (\"SCM\"), Stadium Capital Management GP, L.P. (\"SCMGP\"), Stadium Special Opportunity I, L.P. (\"SSO\"), Stadium Capital Partners, L.P. (\"SCP\") and Alexander M. Seaver (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively beneficially owns more than 10% of Sleep Number Corporation's (the \"Issuer\") outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $13.4921 to $14.3680 per share. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Securities owned directly by SCP. As the general partner of SCP, SCMGP may be deemed to beneficially own the securities owned directly by SCP. SCM, as the investment advisor of SCP and general partner of SCMGP, may be deemed to beneficially own the securities owned directly by SCP. Mr. Seaver, as the manager of SCM, may be deemed to beneficially own the securities owned directly by SCP."}],"balance_after":2188460,"source":{"system":"sec-edgar","filing":"0000921895-24-002772","document":"form407785006_11182024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/827187/000092189524002772/form407785006_11182024.xml","form_type":"4"}},{"id":1367466,"issuer":{"id":9709,"kind":"organization","name":"Sleep Number Corp"},"owners":[{"id":43021,"kind":"organization","name":"STADIUM CAPITAL MANAGEMENT LLC","position":1,"cik":"0001105087","reported_name":"STADIUM CAPITAL MANAGEMENT LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85999,"kind":"organization","name":"Stadium Capital Management GP, L.P.","position":2,"cik":"0001580925","reported_name":"Stadium Capital Management GP, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":86000,"kind":"organization","name":"Stadium Special Opportunity I, L.P.","position":3,"cik":"0001987945","reported_name":"Stadium Special Opportunity I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":43022,"kind":"organization","name":"STADIUM CAPITAL PARTNERS L P","position":4,"cik":"0001076204","reported_name":"STADIUM CAPITAL PARTNERS L P","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":86001,"kind":"person","name":"SEAVER ALEXANDER M","position":5,"cik":"0001473106","reported_name":"SEAVER ALEXANDER M","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2024-11-13T23:21:17.000Z","date":"2024-11-13","kind":"purchase","planned":false,"acquired":true,"shares":22000,"price":13.8625,"value":304975.0,"ownership":{"direct":false,"nature":"By: Stadium Capital Partners, L.P."},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by Stadium Capital Management, LLC (\"SCM\"), Stadium Capital Management GP, L.P. (\"SCMGP\"), Stadium Special Opportunity I, L.P. (\"SSO\"), Stadium Capital Partners, L.P. (\"SCP\") and Alexander M. Seaver (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively beneficially owns more than 10% of Sleep Number Corporation's (the \"Issuer\") outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $13.6700 to $14.0137 per share. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Securities owned directly by SCP. As the general partner of SCP, SCMGP may be deemed to beneficially own the securities owned directly by SCP. SCM, as the investment advisor of SCP and general partner of SCMGP, may be deemed to beneficially own the securities owned directly by SCP. Mr. Seaver, as the manager of SCM, may be deemed to beneficially own the securities owned directly by SCP."}],"balance_after":2171860,"source":{"system":"sec-edgar","filing":"0000921895-24-002637","document":"form407785006_11132024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/827187/000092189524002637/form407785006_11132024.xml","form_type":"4"}},{"id":1367465,"issuer":{"id":9709,"kind":"organization","name":"Sleep Number Corp"},"owners":[{"id":43021,"kind":"organization","name":"STADIUM CAPITAL MANAGEMENT LLC","position":1,"cik":"0001105087","reported_name":"STADIUM CAPITAL MANAGEMENT LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85999,"kind":"organization","name":"Stadium Capital Management GP, L.P.","position":2,"cik":"0001580925","reported_name":"Stadium Capital Management GP, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":86000,"kind":"organization","name":"Stadium Special Opportunity I, L.P.","position":3,"cik":"0001987945","reported_name":"Stadium Special Opportunity I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":43022,"kind":"organization","name":"STADIUM CAPITAL PARTNERS L P","position":4,"cik":"0001076204","reported_name":"STADIUM CAPITAL PARTNERS L P","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":86001,"kind":"person","name":"SEAVER ALEXANDER M","position":5,"cik":"0001473106","reported_name":"SEAVER ALEXANDER M","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2024-11-13T23:21:17.000Z","date":"2024-11-12","kind":"purchase","planned":false,"acquired":true,"shares":29860,"price":14.225,"value":424758.5,"ownership":{"direct":false,"nature":"By: Stadium Capital Partners, L.P."},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by Stadium Capital Management, LLC (\"SCM\"), Stadium Capital Management GP, L.P. (\"SCMGP\"), Stadium Special Opportunity I, L.P. (\"SSO\"), Stadium Capital Partners, L.P. (\"SCP\") and Alexander M. Seaver (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively beneficially owns more than 10% of Sleep Number Corporation's (the \"Issuer\") outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $13.9979 to $14.8437 per share. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Securities owned directly by SCP. As the general partner of SCP, SCMGP may be deemed to beneficially own the securities owned directly by SCP. SCM, as the investment advisor of SCP and general partner of SCMGP, may be deemed to beneficially own the securities owned directly by SCP. Mr. Seaver, as the manager of SCM, may be deemed to beneficially own the securities owned directly by SCP."}],"balance_after":2149860,"source":{"system":"sec-edgar","filing":"0000921895-24-002637","document":"form407785006_11132024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/827187/000092189524002637/form407785006_11132024.xml","form_type":"4"}},{"id":1367464,"issuer":{"id":9709,"kind":"organization","name":"Sleep Number Corp"},"owners":[{"id":43021,"kind":"organization","name":"STADIUM CAPITAL MANAGEMENT LLC","position":1,"cik":"0001105087","reported_name":"STADIUM CAPITAL MANAGEMENT LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85999,"kind":"organization","name":"Stadium Capital Management GP, L.P.","position":2,"cik":"0001580925","reported_name":"Stadium Capital Management GP, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":86000,"kind":"organization","name":"Stadium Special Opportunity I, L.P.","position":3,"cik":"0001987945","reported_name":"Stadium Special Opportunity I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":43022,"kind":"organization","name":"STADIUM CAPITAL PARTNERS L P","position":4,"cik":"0001076204","reported_name":"STADIUM CAPITAL PARTNERS L P","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":86001,"kind":"person","name":"SEAVER ALEXANDER M","position":5,"cik":"0001473106","reported_name":"SEAVER ALEXANDER M","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2024-11-13T23:21:17.000Z","date":"2024-11-11","kind":"purchase","planned":false,"acquired":true,"shares":25325,"price":14.9046,"value":377458.995,"ownership":{"direct":false,"nature":"By: Stadium Capital Partners, L.P."},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by Stadium Capital Management, LLC (\"SCM\"), Stadium Capital Management GP, L.P. (\"SCMGP\"), Stadium Special Opportunity I, L.P. (\"SSO\"), Stadium Capital Partners, L.P. (\"SCP\") and Alexander M. Seaver (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively beneficially owns more than 10% of Sleep Number Corporation's (the \"Issuer\") outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $14.8075 to $14.9783 per share. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Securities owned directly by SCP. As the general partner of SCP, SCMGP may be deemed to beneficially own the securities owned directly by SCP. SCM, as the investment advisor of SCP and general partner of SCMGP, may be deemed to beneficially own the securities owned directly by SCP. Mr. Seaver, as the manager of SCM, may be deemed to beneficially own the securities owned directly by SCP."}],"balance_after":2120000,"source":{"system":"sec-edgar","filing":"0000921895-24-002637","document":"form407785006_11132024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/827187/000092189524002637/form407785006_11132024.xml","form_type":"4"}},{"id":1373490,"issuer":{"id":9709,"kind":"organization","name":"Sleep Number Corp"},"owners":[{"id":43021,"kind":"organization","name":"STADIUM CAPITAL MANAGEMENT LLC","position":1,"cik":"0001105087","reported_name":"STADIUM CAPITAL MANAGEMENT LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85999,"kind":"organization","name":"Stadium Capital Management GP, L.P.","position":2,"cik":"0001580925","reported_name":"Stadium Capital Management GP, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":86000,"kind":"organization","name":"Stadium Special Opportunity I, L.P.","position":3,"cik":"0001987945","reported_name":"Stadium Special Opportunity I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":43022,"kind":"organization","name":"STADIUM CAPITAL PARTNERS L P","position":4,"cik":"0001076204","reported_name":"STADIUM CAPITAL PARTNERS L P","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":86001,"kind":"person","name":"SEAVER ALEXANDER M","position":5,"cik":"0001473106","reported_name":"SEAVER ALEXANDER M","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2024-11-07T23:09:25.000Z","date":"2024-11-06","kind":"purchase","planned":false,"acquired":true,"shares":300,"price":13.94,"value":4182.0,"ownership":{"direct":false,"nature":"By: Stadium Capital Partners, L.P."},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by Stadium Capital Management, LLC (\"SCM\"), Stadium Capital Management GP, L.P. (\"SCMGP\"), Stadium Special Opportunity I, L.P. (\"SSO\"), Stadium Capital Partners, L.P. (\"SCP\") and Alexander M. Seaver (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively beneficially owns more than 10% of Sleep Number Corporation's (the \"Issuer\") outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Securities owned directly by SCP. As the general partner of SCP, SCMGP may be deemed to beneficially own the securities owned directly by SCP. SCM, as the investment advisor of SCP and general partner of SCMGP, may be deemed to beneficially own the securities owned directly by SCP. Mr. Seaver, as the manager of SCM, may be deemed to beneficially own the securities owned directly by SCP."}],"balance_after":2094675,"source":{"system":"sec-edgar","filing":"0000921895-24-002514","document":"form407785006_11072024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/827187/000092189524002514/form407785006_11072024.xml","form_type":"4"}},{"id":1373489,"issuer":{"id":9709,"kind":"organization","name":"Sleep Number Corp"},"owners":[{"id":43021,"kind":"organization","name":"STADIUM CAPITAL MANAGEMENT LLC","position":1,"cik":"0001105087","reported_name":"STADIUM CAPITAL MANAGEMENT LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85999,"kind":"organization","name":"Stadium Capital Management GP, L.P.","position":2,"cik":"0001580925","reported_name":"Stadium Capital Management GP, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":86000,"kind":"organization","name":"Stadium Special Opportunity I, L.P.","position":3,"cik":"0001987945","reported_name":"Stadium Special Opportunity I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":43022,"kind":"organization","name":"STADIUM CAPITAL PARTNERS L P","position":4,"cik":"0001076204","reported_name":"STADIUM CAPITAL PARTNERS L P","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":86001,"kind":"person","name":"SEAVER ALEXANDER M","position":5,"cik":"0001473106","reported_name":"SEAVER ALEXANDER M","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2024-11-07T23:09:25.000Z","date":"2024-11-06","kind":"purchase","planned":false,"acquired":true,"shares":100,"price":15,"value":1500.0,"ownership":{"direct":false,"nature":"By: Stadium Capital Partners, L.P."},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by Stadium Capital Management, LLC (\"SCM\"), Stadium Capital Management GP, L.P. (\"SCMGP\"), Stadium Special Opportunity I, L.P. (\"SSO\"), Stadium Capital Partners, L.P. (\"SCP\") and Alexander M. Seaver (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively beneficially owns more than 10% of Sleep Number Corporation's (the \"Issuer\") outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Securities owned directly by SCP. As the general partner of SCP, SCMGP may be deemed to beneficially own the securities owned directly by SCP. SCM, as the investment advisor of SCP and general partner of SCMGP, may be deemed to beneficially own the securities owned directly by SCP. Mr. Seaver, as the manager of SCM, may be deemed to beneficially own the securities owned directly by SCP."}],"balance_after":2094375,"source":{"system":"sec-edgar","filing":"0000921895-24-002514","document":"form407785006_11072024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/827187/000092189524002514/form407785006_11072024.xml","form_type":"4"}},{"id":1373488,"issuer":{"id":9709,"kind":"organization","name":"Sleep Number Corp"},"owners":[{"id":43021,"kind":"organization","name":"STADIUM CAPITAL MANAGEMENT LLC","position":1,"cik":"0001105087","reported_name":"STADIUM CAPITAL MANAGEMENT LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85999,"kind":"organization","name":"Stadium Capital Management GP, L.P.","position":2,"cik":"0001580925","reported_name":"Stadium Capital Management GP, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":86000,"kind":"organization","name":"Stadium Special Opportunity I, L.P.","position":3,"cik":"0001987945","reported_name":"Stadium Special Opportunity I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":43022,"kind":"organization","name":"STADIUM CAPITAL PARTNERS L P","position":4,"cik":"0001076204","reported_name":"STADIUM CAPITAL PARTNERS L P","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":86001,"kind":"person","name":"SEAVER ALEXANDER M","position":5,"cik":"0001473106","reported_name":"SEAVER ALEXANDER M","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2024-11-07T23:09:25.000Z","date":"2024-11-05","kind":"purchase","planned":false,"acquired":true,"shares":361,"price":14.1516,"value":5108.7276,"ownership":{"direct":false,"nature":"By: Stadium Capital Partners, L.P."},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by Stadium Capital Management, LLC (\"SCM\"), Stadium Capital Management GP, L.P. (\"SCMGP\"), Stadium Special Opportunity I, L.P. (\"SSO\"), Stadium Capital Partners, L.P. (\"SCP\") and Alexander M. Seaver (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively beneficially owns more than 10% of Sleep Number Corporation's (the \"Issuer\") outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Securities owned directly by SCP. As the general partner of SCP, SCMGP may be deemed to beneficially own the securities owned directly by SCP. SCM, as the investment advisor of SCP and general partner of SCMGP, may be deemed to beneficially own the securities owned directly by SCP. Mr. Seaver, as the manager of SCM, may be deemed to beneficially own the securities owned directly by SCP."}],"balance_after":2094275,"source":{"system":"sec-edgar","filing":"0000921895-24-002514","document":"form407785006_11072024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/827187/000092189524002514/form407785006_11072024.xml","form_type":"4"}},{"id":1373487,"issuer":{"id":9709,"kind":"organization","name":"Sleep Number Corp"},"owners":[{"id":43021,"kind":"organization","name":"STADIUM CAPITAL MANAGEMENT LLC","position":1,"cik":"0001105087","reported_name":"STADIUM CAPITAL MANAGEMENT LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85999,"kind":"organization","name":"Stadium Capital Management GP, L.P.","position":2,"cik":"0001580925","reported_name":"Stadium Capital Management GP, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":86000,"kind":"organization","name":"Stadium Special Opportunity I, L.P.","position":3,"cik":"0001987945","reported_name":"Stadium Special Opportunity I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":43022,"kind":"organization","name":"STADIUM CAPITAL PARTNERS L P","position":4,"cik":"0001076204","reported_name":"STADIUM CAPITAL PARTNERS L P","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":86001,"kind":"person","name":"SEAVER ALEXANDER M","position":5,"cik":"0001473106","reported_name":"SEAVER ALEXANDER M","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2024-11-07T23:09:25.000Z","date":"2024-11-05","kind":"purchase","planned":false,"acquired":true,"shares":39112,"price":13.5283,"value":529118.8696,"ownership":{"direct":false,"nature":"By: Stadium Capital Partners, L.P."},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by Stadium Capital Management, LLC (\"SCM\"), Stadium Capital Management GP, L.P. (\"SCMGP\"), Stadium Special Opportunity I, L.P. (\"SSO\"), Stadium Capital Partners, L.P. (\"SCP\") and Alexander M. Seaver (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively beneficially owns more than 10% of Sleep Number Corporation's (the \"Issuer\") outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $13.1312 to $14.1075 per share. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Securities owned directly by SCP. As the general partner of SCP, SCMGP may be deemed to beneficially own the securities owned directly by SCP. SCM, as the investment advisor of SCP and general partner of SCMGP, may be deemed to beneficially own the securities owned directly by SCP. Mr. Seaver, as the manager of SCM, may be deemed to beneficially own the securities owned directly by SCP."}],"balance_after":2093914,"source":{"system":"sec-edgar","filing":"0000921895-24-002514","document":"form407785006_11072024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/827187/000092189524002514/form407785006_11072024.xml","form_type":"4"}},{"id":1377712,"issuer":{"id":9709,"kind":"organization","name":"Sleep Number Corp"},"owners":[{"id":43021,"kind":"organization","name":"STADIUM CAPITAL MANAGEMENT LLC","position":1,"cik":"0001105087","reported_name":"STADIUM CAPITAL MANAGEMENT LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85999,"kind":"organization","name":"Stadium Capital Management GP, L.P.","position":2,"cik":"0001580925","reported_name":"Stadium Capital Management GP, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":86000,"kind":"organization","name":"Stadium Special Opportunity I, L.P.","position":3,"cik":"0001987945","reported_name":"Stadium Special Opportunity I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":43022,"kind":"organization","name":"STADIUM CAPITAL PARTNERS L P","position":4,"cik":"0001076204","reported_name":"STADIUM CAPITAL PARTNERS L P","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":86001,"kind":"person","name":"SEAVER ALEXANDER M","position":5,"cik":"0001473106","reported_name":"SEAVER ALEXANDER M","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2024-11-05T00:14:45.000Z","date":"2024-11-04","kind":"purchase","planned":false,"acquired":true,"shares":36097,"price":13.0936,"value":472639.6792,"ownership":{"direct":false,"nature":"By: Stadium Capital Partners, L.P."},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by Stadium Capital Management, LLC (\"SCM\"), Stadium Capital Management GP, L.P. (\"SCMGP\"), Stadium Special Opportunity I, L.P. (\"SSO\"), Stadium Capital Partners, L.P. (\"SCP\") and Alexander M. Seaver (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively beneficially owns more than 10% of Sleep Number Corporation's (the \"Issuer\") outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $13.0255 to $13.1606 per share. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Securities owned directly by SCP. As the general partner of SCP, SCMGP may be deemed to beneficially own the securities owned directly by SCP. SCM, as the investment advisor of SCP and general partner of SCMGP, may be deemed to beneficially own the securities owned directly by SCP. Mr. Seaver, as the manager of SCM, may be deemed to beneficially own the securities owned directly by SCP."}],"balance_after":2054802,"source":{"system":"sec-edgar","filing":"0000921895-24-002452","document":"form407785006_11042024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/827187/000092189524002452/form407785006_11042024.xml","form_type":"4"}},{"id":1377711,"issuer":{"id":9709,"kind":"organization","name":"Sleep Number Corp"},"owners":[{"id":43021,"kind":"organization","name":"STADIUM CAPITAL MANAGEMENT LLC","position":1,"cik":"0001105087","reported_name":"STADIUM CAPITAL MANAGEMENT LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85999,"kind":"organization","name":"Stadium Capital Management GP, L.P.","position":2,"cik":"0001580925","reported_name":"Stadium Capital Management GP, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":86000,"kind":"organization","name":"Stadium Special Opportunity I, L.P.","position":3,"cik":"0001987945","reported_name":"Stadium Special Opportunity I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":43022,"kind":"organization","name":"STADIUM CAPITAL PARTNERS L P","position":4,"cik":"0001076204","reported_name":"STADIUM CAPITAL PARTNERS L P","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":86001,"kind":"person","name":"SEAVER ALEXANDER M","position":5,"cik":"0001473106","reported_name":"SEAVER ALEXANDER M","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2024-11-05T00:14:45.000Z","date":"2024-11-01","kind":"purchase","planned":false,"acquired":true,"shares":11500,"price":13.7573,"value":158208.95,"ownership":{"direct":false,"nature":"By: Stadium Capital Partners, L.P."},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by Stadium Capital Management, LLC (\"SCM\"), Stadium Capital Management GP, L.P. (\"SCMGP\"), Stadium Special Opportunity I, L.P. (\"SSO\"), Stadium Capital Partners, L.P. (\"SCP\") and Alexander M. Seaver (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively beneficially owns more than 10% of Sleep Number Corporation's (the \"Issuer\") outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $13.5419 to $13.8721 per share. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Securities owned directly by SCP. As the general partner of SCP, SCMGP may be deemed to beneficially own the securities owned directly by SCP. SCM, as the investment advisor of SCP and general partner of SCMGP, may be deemed to beneficially own the securities owned directly by SCP. Mr. Seaver, as the manager of SCM, may be deemed to beneficially own the securities owned directly by SCP."}],"balance_after":2018705,"source":{"system":"sec-edgar","filing":"0000921895-24-002452","document":"form407785006_11042024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/827187/000092189524002452/form407785006_11042024.xml","form_type":"4"}},{"id":1377710,"issuer":{"id":9709,"kind":"organization","name":"Sleep Number Corp"},"owners":[{"id":43021,"kind":"organization","name":"STADIUM CAPITAL MANAGEMENT LLC","position":1,"cik":"0001105087","reported_name":"STADIUM CAPITAL MANAGEMENT LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85999,"kind":"organization","name":"Stadium Capital Management GP, L.P.","position":2,"cik":"0001580925","reported_name":"Stadium Capital Management GP, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":86000,"kind":"organization","name":"Stadium Special Opportunity I, L.P.","position":3,"cik":"0001987945","reported_name":"Stadium Special Opportunity I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":43022,"kind":"organization","name":"STADIUM CAPITAL PARTNERS L P","position":4,"cik":"0001076204","reported_name":"STADIUM CAPITAL PARTNERS L P","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":86001,"kind":"person","name":"SEAVER ALEXANDER M","position":5,"cik":"0001473106","reported_name":"SEAVER ALEXANDER M","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2024-11-05T00:14:45.000Z","date":"2024-11-01","kind":"purchase","planned":false,"acquired":true,"shares":87205,"price":12.9303,"value":1127586.8115,"ownership":{"direct":false,"nature":"By: Stadium Capital Partners, L.P."},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by Stadium Capital Management, LLC (\"SCM\"), Stadium Capital Management GP, L.P. (\"SCMGP\"), Stadium Special Opportunity I, L.P. (\"SSO\"), Stadium Capital Partners, L.P. (\"SCP\") and Alexander M. Seaver (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively beneficially owns more than 10% of Sleep Number Corporation's (the \"Issuer\") outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $12.5103 to $13.4893 per share. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Securities owned directly by SCP. As the general partner of SCP, SCMGP may be deemed to beneficially own the securities owned directly by SCP. SCM, as the investment advisor of SCP and general partner of SCMGP, may be deemed to beneficially own the securities owned directly by SCP. Mr. Seaver, as the manager of SCM, may be deemed to beneficially own the securities owned directly by SCP."}],"balance_after":2007205,"source":{"system":"sec-edgar","filing":"0000921895-24-002452","document":"form407785006_11042024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/827187/000092189524002452/form407785006_11042024.xml","form_type":"4"}},{"id":1377709,"issuer":{"id":9709,"kind":"organization","name":"Sleep Number Corp"},"owners":[{"id":43021,"kind":"organization","name":"STADIUM CAPITAL MANAGEMENT LLC","position":1,"cik":"0001105087","reported_name":"STADIUM CAPITAL MANAGEMENT LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85999,"kind":"organization","name":"Stadium Capital Management GP, L.P.","position":2,"cik":"0001580925","reported_name":"Stadium Capital Management GP, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":86000,"kind":"organization","name":"Stadium Special Opportunity I, L.P.","position":3,"cik":"0001987945","reported_name":"Stadium Special Opportunity I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":43022,"kind":"organization","name":"STADIUM CAPITAL PARTNERS L P","position":4,"cik":"0001076204","reported_name":"STADIUM CAPITAL PARTNERS L P","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":86001,"kind":"person","name":"SEAVER ALEXANDER M","position":5,"cik":"0001473106","reported_name":"SEAVER ALEXANDER M","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2024-11-05T00:14:45.000Z","date":"2024-10-31","kind":"purchase","planned":false,"acquired":true,"shares":50911,"price":13.9648,"value":710961.9328,"ownership":{"direct":false,"nature":"By: Stadium Capital Partners, L.P."},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by Stadium Capital Management, LLC (\"SCM\"), Stadium Capital Management GP, L.P. (\"SCMGP\"), Stadium Special Opportunity I, L.P. (\"SSO\"), Stadium Capital Partners, L.P. (\"SCP\") and Alexander M. Seaver (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively beneficially owns more than 10% of Sleep Number Corporation's (the \"Issuer\") outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $13.6192 to $14.0546 per share. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Securities owned directly by SCP. As the general partner of SCP, SCMGP may be deemed to beneficially own the securities owned directly by SCP. SCM, as the investment advisor of SCP and general partner of SCMGP, may be deemed to beneficially own the securities owned directly by SCP. Mr. Seaver, as the manager of SCM, may be deemed to beneficially own the securities owned directly by SCP."}],"balance_after":1920000,"source":{"system":"sec-edgar","filing":"0000921895-24-002452","document":"form407785006_11042024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/827187/000092189524002452/form407785006_11042024.xml","form_type":"4"}},{"id":1377708,"issuer":{"id":9709,"kind":"organization","name":"Sleep Number Corp"},"owners":[{"id":43021,"kind":"organization","name":"STADIUM CAPITAL MANAGEMENT LLC","position":1,"cik":"0001105087","reported_name":"STADIUM CAPITAL MANAGEMENT LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":85999,"kind":"organization","name":"Stadium Capital Management GP, L.P.","position":2,"cik":"0001580925","reported_name":"Stadium Capital Management GP, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":86000,"kind":"organization","name":"Stadium Special Opportunity I, L.P.","position":3,"cik":"0001987945","reported_name":"Stadium Special Opportunity I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":43022,"kind":"organization","name":"STADIUM CAPITAL PARTNERS L P","position":4,"cik":"0001076204","reported_name":"STADIUM CAPITAL PARTNERS L P","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Explanation of Responses"}},{"id":86001,"kind":"person","name":"SEAVER ALEXANDER M","position":5,"cik":"0001473106","reported_name":"SEAVER ALEXANDER M","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2024-11-05T00:14:45.000Z","date":"2024-10-31","kind":"purchase","planned":false,"acquired":true,"shares":8100,"price":12.9697,"value":105054.57,"ownership":{"direct":false,"nature":"By: Stadium Capital Partners, L.P."},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by Stadium Capital Management, LLC (\"SCM\"), Stadium Capital Management GP, L.P. (\"SCMGP\"), Stadium Special Opportunity I, L.P. (\"SSO\"), Stadium Capital Partners, L.P. (\"SCP\") and Alexander M. Seaver (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively beneficially owns more than 10% of Sleep Number Corporation's (the \"Issuer\") outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $12.5000 to $13.2965 per share. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Securities owned directly by SCP. As the general partner of SCP, SCMGP may be deemed to beneficially own the securities owned directly by SCP. SCM, as the investment advisor of SCP and general partner of SCMGP, may be deemed to beneficially own the securities owned directly by SCP. Mr. Seaver, as the manager of SCM, may be deemed to beneficially own the securities owned directly by SCP."}],"balance_after":1869089,"source":{"system":"sec-edgar","filing":"0000921895-24-002452","document":"form407785006_11042024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/827187/000092189524002452/form407785006_11042024.xml","form_type":"4"}}],"next_cursor":"2024-11-05T00:14:45.000000Z,1377708"}