{"transactions":[{"id":4628454,"issuer":{"id":5504,"kind":"organization","name":"Summit Midstream Corp","symbol":"SMC"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP, GC, CCO and Secy"}}],"security":"Common Stock","published_at":"2026-10-03T00:58:42.000Z","date":"2026-10-01","kind":"sale","planned":true,"acquired":false,"shares":2600,"price":30.51,"value":79326.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These Common Stocks were sold in compliance with a qualified selling plan adopted by the reporting person pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price and has been rounded to the nearest cent. These Common Stocks were sold in multiple transactions at prices ranging from $29.85 to $30.75, inclusive. The reporting person undertakes to provide to Summit Midstream Corporation, any security holder of Summit Midstream Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Common Stocks sold at each separate price within the ranges set forth in footnote 2 to this Form 4."}],"balance_after":72757,"source":{"system":"sec-edgar","filing":"0002024218-26-000091","document":"wk-form4_1790989120.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2024218/000202421826000091/wk-form4_1790989120.xml","form_type":"4"}},{"id":715721,"issuer":{"id":5504,"kind":"organization","name":"Summit Midstream Corp","symbol":"SMC"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP, GC, CCO and Secy"}}],"security":"Common Stock","published_at":"2026-07-07T00:53:31.000Z","date":"2026-07-02","kind":"sale","planned":true,"acquired":false,"shares":2600,"price":29.72,"value":77272.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These Common Stocks were sold in compliance with a qualified selling plan adopted by the reporting person pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price and has been rounded to the nearest cent. These Common Stocks were sold in multiple transactions at prices ranging from $29.42 to $30.13, inclusive. The reporting person undertakes to provide to Summit Midstream Corporation, any security holder of Summit Midstream Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Common Stocks sold at each separate price within the ranges set forth in footnote 2 to this Form 4."}],"balance_after":75357,"source":{"system":"sec-edgar","filing":"0002024218-26-000083","document":"wk-form4_1783385609.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2024218/000202421826000083/wk-form4_1783385609.xml","form_type":"4"}},{"id":838599,"issuer":{"id":5504,"kind":"organization","name":"Summit Midstream Corp","symbol":"SMC"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP, GC, CCO and Secy"}}],"security":"Corporation Restricted Stock Units","published_at":"2026-03-17T23:46:12.000Z","date":"2026-03-16","kind":"grant","planned":false,"acquired":true,"shares":17544,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each corporation restricted stock unit is the economic equivalent of one common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"The corporation restricted stock units shall vest if and to the extent that the corporation restricted stock units are earned during the performance period from January 1, 2026 through December 31, 2028, which will depend on whether the performance criteria are achieved as determined by the committee as soon as reasonably practicable, but no later than sixty (60) days following December 31, 2028, the last day of the Performance Period. The vesting of the corporation restricted stock units is subject to continued employment and accelerated vesting as provided in the applicable award agreement. The Reporting Person will receive DERs for each corporation restricted stock unit, providing for payment on the vesting date of a lump sum of cash equal to the accrued distributions from and after the grant date of the corporation restricted stock units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The corporation restricted stock units and associated DERs do not expire. The corporation restricted stock units are settled upon vesting in common stocks (on a one-for-one basis) or in cash, at the discretion of the Issuer."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F9","text":"This total includes corporation restricted stock units from other tranches with different vesting dates. On March 16, 2026, when the original award agreement vested, it was certified at an achievement level of 96.7% of the target number of corporation restricted stock units. The remaining 3.3% of the target corporation restricted stock units that were not earned based on the certified performance level were forfeited. The difference between the number of outstanding awards reflected in the Reporting Person's brokerage account and the number previously reported is attributable to this certification and the corresponding forfeiture of the unearned portion of the original award."}],"balance_after":90734,"derivative":{"underlying":"Common Stock","underlying_shares":17544},"source":{"system":"sec-edgar","filing":"0002024218-26-000032","document":"wk-form4_1773791169.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/2024218/000202421826000032/wk-form4_1773791169.xml","form_type":"4"}},{"id":838598,"issuer":{"id":5504,"kind":"organization","name":"Summit Midstream Corp","symbol":"SMC"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP, GC, CCO and Secy"}}],"security":"Corporation Restricted Stock Units","published_at":"2026-03-17T23:46:12.000Z","date":"2026-03-16","kind":"grant","planned":false,"acquired":true,"shares":17544,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each corporation restricted stock unit is the economic equivalent of one common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"One-third of the corporation restricted stock units (rounded down to the nearest whole number of units, except in the case of the final vesting date) shall vest on each of the first, second and third anniversaries of the March 16, 2026, reference date, subject to continued employment and accelerated vesting as provided in the applicable award agreement. The Reporting Person will receive DERs for each corporation restricted stock unit, providing for payment on the vesting date of a lump sum of cash equal to the accrued distributions from and after the grant date of the corporation restricted stock units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The corporation restricted stock units and associated DERs do not expire. The corporation restricted stock units are settled upon vesting in common stocks (on a one-for-one basis) or in cash, at the discretion of the Issuer."}],"balance_after":73838,"derivative":{"underlying":"Common Stock","underlying_shares":17544},"source":{"system":"sec-edgar","filing":"0002024218-26-000032","document":"wk-form4_1773791169.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/2024218/000202421826000032/wk-form4_1773791169.xml","form_type":"4"}},{"id":838597,"issuer":{"id":5504,"kind":"organization","name":"Summit Midstream Corp","symbol":"SMC"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP, GC, CCO and Secy"}}],"security":"Corporation Restricted Stock Units","published_at":"2026-03-17T23:46:12.000Z","date":"2026-03-13","kind":"exercise","planned":false,"acquired":false,"shares":9793,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each corporation restricted stock unit is the economic equivalent of one common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The final one-third of the corporation restricted stock units subject to the original award agreement vested on March 13, 2026. The Reporting Person received DERs for each corporation restricted stock unit, providing for payment on the vesting date of a lump sum of cash equal to the accrued distributions from and after the grant date of the corporation restricted stock units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The corporation restricted stock units and associated DERs do not expire. The corporation restricted stock units are settled upon vesting in common stocks (on a one-for-one basis) or in cash, at the discretion of the Issuer."}],"balance_after":56294,"derivative":{"underlying":"Common Stock","underlying_shares":9793},"source":{"system":"sec-edgar","filing":"0002024218-26-000032","document":"wk-form4_1773791169.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/2024218/000202421826000032/wk-form4_1773791169.xml","form_type":"4"}},{"id":838596,"issuer":{"id":5504,"kind":"organization","name":"Summit Midstream Corp","symbol":"SMC"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP, GC, CCO and Secy"}}],"security":"Corporation Restricted Stock Units","published_at":"2026-03-17T23:46:12.000Z","date":"2026-03-13","kind":"exercise","planned":false,"acquired":false,"shares":4653,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each corporation restricted stock unit is the economic equivalent of one common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"One-third of the corporation restricted stock units (rounded down to the nearest whole number of units, except in the case of the final vesting date) vested on March 13, 2026,  with the remaining corporation restricted stock units vesting on the second and third anniversaries of the March 14, 2025, reference date, subject to continued employment and accelerated vesting as provided in the applicable award agreement. The Reporting Person received DERs for each corporation restricted stock unit, providing for payment on the vesting date of a lump sum of cash equal to the accrued distributions from and after the grant date of the corporation restricted stock units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The corporation restricted stock units and associated DERs do not expire. The corporation restricted stock units are settled upon vesting in common stocks (on a one-for-one basis) or in cash, at the discretion of the Issuer."}],"balance_after":66087,"derivative":{"underlying":"Common Stock","underlying_shares":4653},"source":{"system":"sec-edgar","filing":"0002024218-26-000032","document":"wk-form4_1773791169.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/2024218/000202421826000032/wk-form4_1773791169.xml","form_type":"4"}},{"id":838595,"issuer":{"id":5504,"kind":"organization","name":"Summit Midstream Corp","symbol":"SMC"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP, GC, CCO and Secy"}}],"security":"Corporation Restricted Stock Units","published_at":"2026-03-17T23:46:12.000Z","date":"2026-03-13","kind":"exercise","planned":false,"acquired":false,"shares":18977,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each corporation restricted stock unit is the economic equivalent of one common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The corporation restricted stock units subject to the original award agreement vested on March 13, 2026. The Reporting Person received distribution equivalent rights (\"DERs\") for each corporation restricted stock unit, providing for payment on the vesting date of a lump sum of cash equal to the accrued distributions from and after the grant date of the corporation restricted stock units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The corporation restricted stock units and associated DERs do not expire. The corporation restricted stock units are settled upon vesting in common stocks (on a one-for-one basis) or in cash, at the discretion of the Issuer."}],"balance_after":70740,"derivative":{"underlying":"Common Stock","underlying_shares":18977},"source":{"system":"sec-edgar","filing":"0002024218-26-000032","document":"wk-form4_1773791169.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/2024218/000202421826000032/wk-form4_1773791169.xml","form_type":"4"}},{"id":838594,"issuer":{"id":5504,"kind":"organization","name":"Summit Midstream Corp","symbol":"SMC"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP, GC, CCO and Secy"}}],"security":"Common 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continued employment. The Reporting Person received distribution equivalent rights (\"DERs\") for each corporation restricted stock unit, providing for payment on the vesting date of a lump sum of cash equal to the accrued distributions from and after the grant date of the corporation restricted stock units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The corporation restricted stock units and associated DERs do not expire. The corporation restricted stock units are settled upon vesting in common stocks (on a one-for-one basis) or in cash, at the discretion of the Issuer."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"This total includes corporation restricted stock units from other tranches with different vesting dates."}],"balance_after":89717,"derivative":{"underlying":"Common Stock","underlying_shares":10794},"source":{"system":"sec-edgar","filing":"0002024218-26-000007","document":"wk-form4_1769039610.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2024218/000202421826000007/wk-form4_1769039610.xml","form_type":"4"}},{"id":934417,"issuer":{"id":5504,"kind":"organization","name":"Summit Midstream Corp","symbol":"SMC"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP, GC, CCO and Secy"}}],"security":"Common Stock","published_at":"2026-01-21T23:53:33.000Z","date":"2026-01-16","kind":"tax_withholding","planned":false,"acquired":false,"shares":2923,"price":26.81,"value":78365.63,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Common stocks being withheld to pay tax liability."}],"balance_after":57687,"source":{"system":"sec-edgar","filing":"0002024218-26-000007","document":"wk-form4_1769039610.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2024218/000202421826000007/wk-form4_1769039610.xml","form_type":"4"}},{"id":934416,"issuer":{"id":5504,"kind":"organization","name":"Summit Midstream Corp","symbol":"SMC"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP, GC, CCO and Secy"}}],"security":"Common Stock","published_at":"2026-01-21T23:53:33.000Z","date":"2026-01-16","kind":"exercise","planned":false,"acquired":true,"shares":10794,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each corporation restricted stock unit is the economic equivalent of one common stock."}],"balance_after":60610,"source":{"system":"sec-edgar","filing":"0002024218-26-000007","document":"wk-form4_1769039610.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2024218/000202421826000007/wk-form4_1769039610.xml","form_type":"4"}},{"id":1200677,"issuer":{"id":5504,"kind":"organization","name":"Summit Midstream Corp","symbol":"SMC"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP, GC, CCO and Secy"}}],"security":"Corporation Restricted Stock Units","published_at":"2025-03-19T00:53:07.000Z","date":"2025-03-15","kind":"exercise","planned":false,"acquired":false,"shares":9793,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each corporation restricted stock unit is the economic equivalent of one common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"One-third of the corporation restricted stock units subject to the original award agreement vested on March 15, 2025, and the final one-third of the corporation restricted stock units shall vest on the third anniversary of the March 15, 2023, reference date, subject to continued employment. The Reporting Person received DERs for each corporation restricted stock unit, providing for payment on the vesting date of a lump sum of cash equal to the accrued distributions from and after the grant date of the corporation restricted stock units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The corporation restricted stock units and associated DERs do not expire. 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These Common Stocks were sold in multiple transactions at prices ranging from $35.88 to $36.65, inclusive. The reporting person undertakes to provide to Summit Midstream Corporation, any security holder of Summit Midstream Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Common Stocks sold at each separate price within the ranges set forth in footnote 2 to this Form 4."}],"balance_after":28201,"source":{"system":"sec-edgar","filing":"0002024218-24-000057","document":"wk-form4_1734140477.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2024218/000202421824000057/wk-form4_1734140477.xml","form_type":"4"}},{"id":1443161,"issuer":{"id":5504,"kind":"organization","name":"Summit Midstream Corp","symbol":"SMC"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP, GC, CCO and Secy"}}],"security":"Corporation Restricted Stock Units","published_at":"2024-08-03T01:27:26.000Z","date":"2024-08-01","kind":"grant","planned":false,"acquired":true,"shares":102745,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Pursuant to the Merger, each outstanding phantom unit award granted under the Summit Midstream Partners, LP 2012 Long-Term Incentive Plan, as amended and restated, or the Summit Midstream Partners, LP 2022 Long-Term Incentive Plan, as amended (the \"Partnership Phantom Unit Awards\"), have been converted into an award of restricted stock units relating to a number of shares of common stock of the Corporation (the \"Corporation RSUs\") equal to the number of Common Units subject to such Partnership Phantom Unit Award, as of immediately prior to the Effective Time. The Corporation RSUs will be subject to substantially the same terms and conditions as were applicable to the converted Partnership Phantom Unit Awards, including vesting and payment timing provisions, as applicable."},{"field":"kind","element":"transactionCoding","label":"F1","text":"On August 1, 2024 (the \"Effective Time\"), in connection with the corporate reorganization of Summit Midstream Partners, LP (the \"Partnership\"), the Partnership converted from a master limited partnership to a C corporation (the \"Corporate Reorganization\") through the merger between the Partnership and Summit SMC NewCo, LLC (\"Merger Sub\"), a wholly-owned subsidiary of Summit Midstream Corporation (the \"Corporation\"), wherein Merger Sub merged with and into the Partnership (the \"Merger\"), with the Partnership surviving the Merger as a wholly-owned subsidiary of the Corporation."},{"field":"kind","element":"transactionCoding","label":"F2","text":"Pursuant to Rule 12g-3(e), the Corporation is the successor issuer to the Partnership for purposes of Section 16."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Pursuant to the Merger, each outstanding phantom unit award granted under the Summit Midstream Partners, LP 2012 Long-Term Incentive Plan, as amended and restated, or the Summit Midstream Partners, LP 2022 Long-Term Incentive Plan, as amended (the \"Partnership Phantom Unit Awards\"), have been converted into an award of restricted stock units relating to a number of shares of common stock of the Corporation (the \"Corporation RSUs\") equal to the number of Common Units subject to such Partnership Phantom Unit Award, as of immediately prior to the Effective Time. The Corporation RSUs will be subject to substantially the same terms and conditions as were applicable to the converted Partnership Phantom Unit Awards, including vesting and payment timing provisions, as applicable."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Pursuant to the Merger, each outstanding phantom unit award granted under the Summit Midstream Partners, LP 2012 Long-Term Incentive Plan, as amended and restated, or the Summit Midstream Partners, LP 2022 Long-Term Incentive Plan, as amended (the \"Partnership Phantom Unit Awards\"), have been converted into an award of restricted stock units relating to a number of shares of common stock of the Corporation (the \"Corporation RSUs\") equal to the number of Common Units subject to such Partnership Phantom Unit Award, as of immediately prior to the Effective Time. The Corporation RSUs will be subject to substantially the same terms and conditions as were applicable to the converted Partnership Phantom Unit Awards, including vesting and payment timing provisions, as applicable."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Pursuant to the Merger, each outstanding phantom unit award granted under the Summit Midstream Partners, LP 2012 Long-Term Incentive Plan, as amended and restated, or the Summit Midstream Partners, LP 2022 Long-Term Incentive Plan, as amended (the \"Partnership Phantom Unit Awards\"), have been converted into an award of restricted stock units relating to a number of shares of common stock of the Corporation (the \"Corporation RSUs\") equal to the number of Common Units subject to such Partnership Phantom Unit Award, as of immediately prior to the Effective Time. The Corporation RSUs will be subject to substantially the same terms and conditions as were applicable to the converted Partnership Phantom Unit Awards, including vesting and payment timing provisions, as applicable."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F3","text":"Pursuant to the Merger, immediately prior to the Effective Time, all outstanding common units representing limited partner interests in the Partnership (the \"Common Units\") have been converted into the right to receive shares of Common Stock, par value $0.01 per share, of the Corporation."}],"balance_after":102745,"derivative":{"underlying":"Common Stock","underlying_shares":102745},"source":{"system":"sec-edgar","filing":"0002024218-24-000012","document":"wk-form4_1722648438.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2024218/000202421824000012/wk-form4_1722648438.xml","form_type":"4"}},{"id":1443160,"issuer":{"id":5504,"kind":"organization","name":"Summit Midstream Corp","symbol":"SMC"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP, GC, CCO and Secy"}}],"security":"Common Stock","published_at":"2024-08-03T01:27:26.000Z","date":"2024-08-01","kind":"grant","planned":false,"acquired":true,"shares":48201,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On August 1, 2024 (the \"Effective Time\"), in connection with the corporate reorganization of Summit Midstream Partners, LP (the \"Partnership\"), the Partnership converted from a master limited partnership to a C corporation (the \"Corporate Reorganization\") through the merger between the Partnership and Summit SMC NewCo, LLC (\"Merger Sub\"), a wholly-owned subsidiary of Summit Midstream Corporation (the \"Corporation\"), wherein Merger Sub merged with and into the Partnership (the \"Merger\"), with the Partnership surviving the Merger as a wholly-owned subsidiary of the Corporation."},{"field":"kind","element":"transactionCoding","label":"F2","text":"Pursuant to Rule 12g-3(e), the Corporation is the successor issuer to the Partnership for purposes of Section 16."},{"field":"shares","element":"transactionShares","label":"F3","text":"Pursuant to the Merger, immediately prior to the Effective Time, all outstanding common units representing limited partner interests in the Partnership (the \"Common Units\") have been converted into the right to receive shares of Common Stock, par value $0.01 per share, of the Corporation."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On August 1, 2024 (the \"Effective Time\"), in connection with the corporate reorganization of Summit Midstream Partners, LP (the \"Partnership\"), the Partnership converted from a master limited partnership to a C corporation (the \"Corporate Reorganization\") through the merger between the Partnership and Summit SMC NewCo, LLC (\"Merger Sub\"), a wholly-owned subsidiary of Summit Midstream Corporation (the \"Corporation\"), wherein Merger Sub merged with and into the Partnership (the \"Merger\"), with the Partnership surviving the Merger as a wholly-owned subsidiary of the Corporation."}],"balance_after":48201,"source":{"system":"sec-edgar","filing":"0002024218-24-000012","document":"wk-form4_1722648438.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2024218/000202421824000012/wk-form4_1722648438.xml","form_type":"4"}},{"id":1442504,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Phantom Units","published_at":"2024-08-02T21:08:07.000Z","date":"2024-08-01","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":102745,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each phantom unit is the economic equivalent of one common unit."},{"field":"kind","element":"transactionCoding","label":"F1","text":"On August 1, 2024 (the \"Effective Time\"), in connection with the corporate reorganization of Summit Midstream Partners, LP (the \"Partnership\"), the Partnership converted from a master limited partnership to a C corporation (the \"Corporate Reorganization\") through the merger between the Partnership and Summit SMC NewCo, LLC (\"Merger Sub\"), a wholly-owned subsidiary of Summit Midstream Corporation (the \"Corporation\"), wherein Merger Sub merged with and into the Partnership (the \"Merger\"), with the Partnership surviving the Merger as a wholly-owned subsidiary of the Corporation."},{"field":"kind","element":"transactionCoding","label":"F3","text":"Each phantom unit is the economic equivalent of one common unit."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The phantom units and associated distribution equivalent rights do not expire. The phantom units are settled upon vesting in common units (on a one-for-one basis) or in cash, at the discretion of the Partnership."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The phantom units and associated distribution equivalent rights do not expire. The phantom units are settled upon vesting in common units (on a one-for-one basis) or in cash, at the discretion of the Partnership."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F2","text":"After the Effective Time, the Reporting Person holds an aggregate 0  common units and phantom units. This total includes phantom units from other tranches with different vesting dates."}],"balance_after":0,"derivative":{"underlying":"Common Units","underlying_shares":102745},"source":{"system":"sec-edgar","filing":"0001549922-24-000067","document":"wk-form4_1722647280.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000154992224000067/wk-form4_1722647280.xml","form_type":"4"}},{"id":1442503,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2024-08-02T21:08:07.000Z","date":"2024-08-01","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":48201,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On August 1, 2024 (the \"Effective Time\"), in connection with the corporate reorganization of Summit Midstream Partners, LP (the \"Partnership\"), the Partnership converted from a master limited partnership to a C corporation (the \"Corporate Reorganization\") through the merger between the Partnership and Summit SMC NewCo, LLC (\"Merger Sub\"), a wholly-owned subsidiary of Summit Midstream Corporation (the \"Corporation\"), wherein Merger Sub merged with and into the Partnership (the \"Merger\"), with the Partnership surviving the Merger as a wholly-owned subsidiary of the Corporation."},{"field":"shares","element":"transactionShares","label":"F2","text":"After the Effective Time, the Reporting Person holds an aggregate 0  common units and phantom units. This total includes phantom units from other tranches with different vesting dates."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001549922-24-000067","document":"wk-form4_1722647280.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000154992224000067/wk-form4_1722647280.xml","form_type":"4"}},{"id":1563088,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2024-03-22T19:59:16.000Z","date":"2024-03-22","kind":"sale","planned":true,"acquired":false,"shares":3400,"price":25.21,"value":85714.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These units were sold in compliance with a qualified selling plan adopted by the reporting person pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price and has been rounded to the nearest cent. These units were sold in multiple transactions at prices ranging from $25.01 to $25.65, inclusive. The reporting person undertakes to provide to Summit Midstream Partners, LP, any security holder of Summit Midstream Partners, LP, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of units sold at each separate price within the ranges set forth in footnote 2 to this Form 4."}],"balance_after":48201,"source":{"system":"sec-edgar","filing":"0001549922-24-000039","document":"wk-form4_1711151947.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000154992224000039/wk-form4_1711151947.xml","form_type":"4"}},{"id":1567572,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Phantom Units","published_at":"2024-03-19T20:19:47.000Z","date":"2024-03-15","kind":"exercise","planned":false,"acquired":false,"shares":9794,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each phantom unit is the economic equivalent of one common unit."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F11","text":"The 9794 phantom units vested on March 15, 2024, and the remaining phantom units shall vest if and to the extent that the phantom units are earned during the performance period from January 1, 2023 through  December 31, 2025, which will depend on whether the performance criteria are achieved as determined by the committee as soon as reasonably practicable, but no later than Friday, March 6, 2026. The vesting of the phantom units is subject to continued employment and accelerated vesting as provided in the applicable award agreement. The Reporting Person will receive DERs for each phantom unit, providing for payment on the vesting date of a lump sum of cash equal to the accrued distributions from and after the grant date of the phantom units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"The phantom units and associated DERs do not expire. The phantom units are settled upon vesting in common units (on a one-for-one basis) or in cash, at the discretion of the Issuer."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F12","text":"After giving effect to the transactions reported in this Report, the Reporting Person holds an aggregate 102,745 phantom units. This total includes phantom units from other tranches with different vesting dates."}],"balance_after":9831,"derivative":{"underlying":"Common Units","underlying_shares":9794},"source":{"system":"sec-edgar","filing":"0001549922-24-000035","document":"wk-form4_1710893978.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":16,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000154992224000035/wk-form4_1710893978.xml","form_type":"4"}},{"id":1567571,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Phantom Units","published_at":"2024-03-19T20:19:47.000Z","date":"2024-03-15","kind":"exercise","planned":false,"acquired":false,"shares":3253,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each phantom unit is the economic equivalent of one common unit."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F10","text":"The final one-half of the phantom units (rounded down to the nearest whole number of units, except in the case of the final vesting date) vested on March 15, 2024, subject to continued employment and accelerated vesting as provided in the applicable award agreement. The Reporting Person received DERs for each phantom unit, providing for payment on the vesting date of a lump sum of cash equal to the accrued distributions from and after the grant date of the phantom units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"The phantom units and associated DERs do not expire. The phantom units are settled upon vesting in common units (on a one-for-one basis) or in cash, at the discretion of the Issuer."}],"balance_after":0,"derivative":{"underlying":"Common Units","underlying_shares":3253},"source":{"system":"sec-edgar","filing":"0001549922-24-000035","document":"wk-form4_1710893978.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":15,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000154992224000035/wk-form4_1710893978.xml","form_type":"4"}},{"id":1567570,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Phantom Units","published_at":"2024-03-19T20:19:47.000Z","date":"2024-03-15","kind":"exercise","planned":false,"acquired":false,"shares":12054,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each phantom unit is the economic equivalent of one common unit."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F9","text":"Twenty percent of the phantom units (rounded down to the nearest whole number of units, except in the case of the final vesting date) vested on March 15, 2023, sixty percent of the phantom unites vested on March 15, 2024, and twenty percent of the phantom units shall vest on the third anniversaries of the March 15, 2022, the reference date, subject to continued employment and accelerated vesting as provided in the applicable award agreement. The Reporting Person received DERs for each phantom unit, providing for payment on the vesting date of a lump sum of cash equal to the accrued distributions from and after the grant date of the phantom units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"The phantom units and associated DERs do not expire. The phantom units are settled upon vesting in common units (on a one-for-one basis) or in cash, at the discretion of the Issuer."}],"balance_after":4018,"derivative":{"underlying":"Common Units","underlying_shares":12054},"source":{"system":"sec-edgar","filing":"0001549922-24-000035","document":"wk-form4_1710893978.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000154992224000035/wk-form4_1710893978.xml","form_type":"4"}},{"id":1567569,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Phantom Units","published_at":"2024-03-19T20:19:47.000Z","date":"2024-03-15","kind":"exercise","planned":false,"acquired":false,"shares":5545,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each phantom unit is the economic equivalent of one common unit."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"One-third of the phantom units subject to the original award agreement vested on March 15, 2024, with the final one-third of the phantom units subject to vesting on the third anniversary of the March 15, 2022 reference  date, subject to continued employment. The Reporting Person received DERs for each phantom unit, providing for payment on the vesting date of a lump sum of cash equal to the accrued distributions from and after the grant date of the phantom units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"The phantom units and associated DERs do not expire. The phantom units are settled upon vesting in common units (on a one-for-one basis) or in cash, at the discretion of the Issuer."}],"balance_after":5544,"derivative":{"underlying":"Common Units","underlying_shares":5545},"source":{"system":"sec-edgar","filing":"0001549922-24-000035","document":"wk-form4_1710893978.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000154992224000035/wk-form4_1710893978.xml","form_type":"4"}},{"id":1567568,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Phantom Units","published_at":"2024-03-19T20:19:47.000Z","date":"2024-03-15","kind":"exercise","planned":false,"acquired":false,"shares":8361,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each phantom unit is the economic equivalent of one common unit."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The final one-third of the phantom units subject to the original award agreement vested on March 15, 2024, the third anniversary of the March 15, 2021 reference date. The Reporting Person received distribution equivalent rights (\"DERs\") for each phantom unit, providing for payment on the vesting date of a lump sum of cash equal to the accrued distributions from and after the grant date of the phantom units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"The phantom units and associated DERs do not expire. The phantom units are settled upon vesting in common units (on a one-for-one basis) or in cash, at the discretion of the Issuer."}],"balance_after":0,"derivative":{"underlying":"Common Units","underlying_shares":8361},"source":{"system":"sec-edgar","filing":"0001549922-24-000035","document":"wk-form4_1710893978.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000154992224000035/wk-form4_1710893978.xml","form_type":"4"}},{"id":1567567,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2024-03-19T20:19:47.000Z","date":"2024-03-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":2540,"price":18.45,"value":46863.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"Common units being withheld to pay tax liability."}],"balance_after":51601,"source":{"system":"sec-edgar","filing":"0001549922-24-000035","document":"wk-form4_1710893978.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000154992224000035/wk-form4_1710893978.xml","form_type":"4"}},{"id":1567566,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2024-03-19T20:19:47.000Z","date":"2024-03-15","kind":"exercise","planned":false,"acquired":true,"shares":9794,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Each phantom unit is the economic equivalent of one common unit."}],"balance_after":54141,"source":{"system":"sec-edgar","filing":"0001549922-24-000035","document":"wk-form4_1710893978.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000154992224000035/wk-form4_1710893978.xml","form_type":"4"}},{"id":1567565,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2024-03-19T20:19:47.000Z","date":"2024-03-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":793,"price":18.45,"value":14630.85,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"Common units being withheld to pay tax liability."}],"balance_after":44347,"source":{"system":"sec-edgar","filing":"0001549922-24-000035","document":"wk-form4_1710893978.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000154992224000035/wk-form4_1710893978.xml","form_type":"4"}},{"id":1567564,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2024-03-19T20:19:47.000Z","date":"2024-03-15","kind":"exercise","planned":false,"acquired":true,"shares":3253,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Each phantom unit is the economic equivalent of one common unit."}],"balance_after":45140,"source":{"system":"sec-edgar","filing":"0001549922-24-000035","document":"wk-form4_1710893978.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000154992224000035/wk-form4_1710893978.xml","form_type":"4"}},{"id":1567563,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common 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LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2024-03-19T20:19:47.000Z","date":"2024-03-15","kind":"exercise","planned":false,"acquired":true,"shares":5545,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Each phantom unit is the economic equivalent of one common unit."}],"balance_after":34120,"source":{"system":"sec-edgar","filing":"0001549922-24-000035","document":"wk-form4_1710893978.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000154992224000035/wk-form4_1710893978.xml","form_type":"4"}},{"id":1567559,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2024-03-19T20:19:47.000Z","date":"2024-03-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":2036,"price":18.45,"value":37564.2,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"Common units being withheld to pay tax liability."}],"balance_after":28575,"source":{"system":"sec-edgar","filing":"0001549922-24-000035","document":"wk-form4_1710893978.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000154992224000035/wk-form4_1710893978.xml","form_type":"4"}},{"id":1567558,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2024-03-19T20:19:47.000Z","date":"2024-03-15","kind":"exercise","planned":false,"acquired":true,"shares":8361,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Each phantom unit is the economic equivalent of one common unit."}],"balance_after":30611,"source":{"system":"sec-edgar","filing":"0001549922-24-000035","document":"wk-form4_1710893978.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000154992224000035/wk-form4_1710893978.xml","form_type":"4"}},{"id":1567557,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2024-03-19T20:19:47.000Z","date":"2024-03-15","kind":"sale","planned":false,"acquired":false,"shares":600,"price":20.25,"value":12150.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These units were sold in compliance with a qualified selling plan adopted by the reporting person pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price and has been rounded to the nearest cent. These units were sold in multiple transactions at prices ranging from $20.24 to $20.25, inclusive. The reporting person undertakes to provide to Summit Midstream Partners, LP, any security holder of Summit Midstream Partners, LP, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of units sold at each separate price within the ranges set forth in footnote 2 to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"On November 9, 2020, the Issuer effected a 1-for-15 reverse unit split (the \"Reverse Unit Split\"). Pursuant to the Reverse Unit Split, common unitholders received one common unit for every 15 common units owned at the close of business on November 9, 2020. All fractional units created by the Reverse Unit Split were rounded to the nearest whole unit. The common units began trading on a split-adjusted basis on November 10, 2020. After giving effect to the Reverse Unit Split, the number of issued and outstanding common units decreased to 3,774,992."}],"balance_after":22250,"source":{"system":"sec-edgar","filing":"0001549922-24-000035","document":"wk-form4_1710893978.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000154992224000035/wk-form4_1710893978.xml","form_type":"4"}},{"id":1590887,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2024-03-06T19:07:51.000Z","date":"2024-03-06","kind":"sale","planned":true,"acquired":false,"shares":3300,"price":20.25,"value":66825.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These units were sold in compliance with a qualified selling plan adopted by the reporting person pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The price reported in Column 4 is a weighted average price and has been rounded to the nearest cent. These units were sold in multiple transactions at prices ranging from $20.03 to $20.41, inclusive. The reporting person undertakes to provide to Summit Midstream Partners, LP, any security holder of Summit Midstream Partners, LP, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of units sold at each separate price within the ranges set forth in footnote 2 to this Form 4."}],"balance_after":22850,"source":{"system":"sec-edgar","filing":"0001549922-24-000025","document":"wk-form4_1709770061.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000154992224000025/wk-form4_1709770061.xml","form_type":"4"}},{"id":1606314,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2024-03-01T17:49:54.000Z","date":"2024-02-29","kind":"sale","planned":true,"acquired":false,"shares":700,"price":21.1,"value":14770.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These units were sold in compliance with a qualified selling plan adopted by the reporting person pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price and has been rounded to the nearest cent. These units were sold in multiple transactions at prices ranging from $20.10 to $20.12, inclusive. The reporting person undertakes to provide to Summit Midstream Partners, LP, any security holder of Summit Midstream Partners, LP, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of units sold at each separate price within the ranges set forth in footnote 2 to this Form 4."}],"balance_after":26150,"source":{"system":"sec-edgar","filing":"0001549922-24-000024","document":"wk-form4_1709333386.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000154992224000024/wk-form4_1709333386.xml","form_type":"4"}},{"id":1673985,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Phantom Units","published_at":"2024-01-22T08:57:18.000Z","date":"2024-01-18","kind":"grant","planned":false,"acquired":true,"shares":21589,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom unit is the economic equivalent of one common unit."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The phantom units shall vest if and to the extent that the phantom units are earned during the performance period from January 1, 2024 through December 31, 2026, which will depend on whether the performance criteria are achieved as determined by the committee as soon as reasonably practicable, but no later than Friday, March 6, 2027. The vesting of the phantom units is subject to continued employment and accelerated vesting as provided in the applicable award agreement. The Reporting Person will receive DERs for each phantom unit, providing for payment on the vesting date of a lump sum of cash equal to the accrued distributions from and after the grant date of the phantom units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The phantom units and associated DERs do not expire. The phantom units are settled upon vesting in common units (on a one-for-one basis) or in cash, at the discretion of the Issuer."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"After giving effect to the transactions reported in this Report, the Reporting Person holds an aggregate 141,752 phantom units. This total includes phantom units from other tranches with different vesting dates."}],"balance_after":21589,"derivative":{"underlying":"Common Units","underlying_shares":21589},"source":{"system":"sec-edgar","filing":"0001549922-24-000021","document":"wk-form4_1705931830.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000154992224000021/wk-form4_1705931830.xml","form_type":"4"}},{"id":1673984,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Phantom Units","published_at":"2024-01-22T08:57:18.000Z","date":"2024-01-18","kind":"grant","planned":false,"acquired":true,"shares":32383,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom unit is the economic equivalent of one common unit."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"One-third of the phantom units (rounded down to the nearest whole number of units, except in the case of the final vesting date) shall vest on each of the first, second and third anniversaries of the January 18, 2024 Reference Date, subject to continued employment and accelerated vesting as provided in the applicable award agreement. The Reporting Person will receive distribution equivalent rights (\"DERs\") for each phantom unit, providing for payment on the vesting date of a lump sum of cash equal to the accrued distributions from and after the grant date of the phantom units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The phantom units and associated DERs do not expire. The phantom units are settled upon vesting in common units (on a one-for-one basis) or in cash, at the discretion of the Issuer."}],"balance_after":32383,"derivative":{"underlying":"Common Units","underlying_shares":32383},"source":{"system":"sec-edgar","filing":"0001549922-24-000021","document":"wk-form4_1705931830.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000154992224000021/wk-form4_1705931830.xml","form_type":"4"}},{"id":1741907,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2023-11-14T17:32:07.000Z","date":"2023-11-10","kind":"sale","planned":true,"acquired":false,"shares":531,"price":20.47,"value":10869.57,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These units were sold in compliance with a qualified selling plan adopted by the reporting person pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price and has been rounded to the nearest cent. These units were sold in multiple transactions at prices ranging from $20.05 to $20.72, inclusive. The reporting person undertakes to provide to Summit Midstream Partners, LP, any security holder of Summit Midstream Partners, LP, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of units sold at each separate price within the ranges set forth in footnote 3 to this Form 4."}],"balance_after":26850,"source":{"system":"sec-edgar","filing":"0001209191-23-055205","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919123055205/doc4.xml","form_type":"4"}},{"id":1741906,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2023-11-14T17:32:07.000Z","date":"2023-11-09","kind":"sale","planned":true,"acquired":false,"shares":1995,"price":20.19,"value":40279.05,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These units were sold in compliance with a qualified selling plan adopted by the reporting person pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price and has been rounded to the nearest cent. These units were sold in multiple transactions at prices ranging from $20.05 to $20.60, inclusive. The reporting person undertakes to provide to Summit Midstream Partners, LP, any security holder of Summit Midstream Partners, LP, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of units sold at each separate price within the ranges set forth in footnote 2 to this Form 4."}],"balance_after":27381,"source":{"system":"sec-edgar","filing":"0001209191-23-055205","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919123055205/doc4.xml","form_type":"4"}},{"id":1746540,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2023-11-08T18:15:06.000Z","date":"2023-11-08","kind":"sale","planned":true,"acquired":false,"shares":260,"price":20.03,"value":5207.8,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These units were sold in compliance with a qualified selling plan adopted by the reporting person pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price and has been rounded to the nearest cent. These units were sold in multiple transactions at prices ranging from $20.00 to $20.04, inclusive. The reporting person undertakes to provide to Summit Midstream Partners, LP, any security holder of Summit Midstream Partners, LP, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of units sold at each separate price within the ranges set forth in footnote 4 to this Form 4."}],"balance_after":29376,"source":{"system":"sec-edgar","filing":"0001209191-23-054737","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919123054737/doc4.xml","form_type":"4"}},{"id":1746539,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2023-11-08T18:15:06.000Z","date":"2023-11-07","kind":"sale","planned":true,"acquired":false,"shares":1594,"price":20.03,"value":31927.82,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These units were sold in compliance with a qualified selling plan adopted by the reporting person pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price and has been rounded to the nearest cent. These units were sold in multiple transactions at prices ranging from $20.00 to $20.25, inclusive. The reporting person undertakes to provide to Summit Midstream Partners, LP, any security holder of Summit Midstream Partners, LP, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of units sold at each separate price within the ranges set forth in footnote 3 to this Form 4."}],"balance_after":29636,"source":{"system":"sec-edgar","filing":"0001209191-23-054737","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919123054737/doc4.xml","form_type":"4"}},{"id":1746538,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2023-11-08T18:15:06.000Z","date":"2023-11-06","kind":"sale","planned":true,"acquired":false,"shares":817,"price":20.23,"value":16527.91,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These units were sold in compliance with a qualified selling plan adopted by the reporting person pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price and has been rounded to the nearest cent. These units were sold in multiple transactions at prices ranging from $20.05 to $20.45, inclusive. The reporting person undertakes to provide to Summit Midstream Partners, LP, any security holder of Summit Midstream Partners, LP, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of units sold at each separate price within the ranges set forth in footnote 2 to this Form 4."}],"balance_after":31230,"source":{"system":"sec-edgar","filing":"0001209191-23-054737","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919123054737/doc4.xml","form_type":"4"}},{"id":1749395,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2023-11-03T18:50:01.000Z","date":"2023-11-02","kind":"sale","planned":true,"acquired":false,"shares":241,"price":20.05,"value":4832.05,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These units were sold in compliance with a qualified selling plan adopted by the reporting person pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price and has been rounded to the nearest cent. These units were sold in multiple transactions at prices ranging from $20.00 to $20.30, inclusive. The reporting person undertakes to provide to Summit Midstream Partners, LP, any security holder of Summit Midstream Partners, LP, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of units sold at each separate price within the ranges set forth in footnote 2 to this Form 4."}],"balance_after":32047,"source":{"system":"sec-edgar","filing":"0001209191-23-054418","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919123054418/doc4.xml","form_type":"4"}},{"id":1762386,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2023-10-10T19:06:45.000Z","date":"2023-10-05","kind":"sale","planned":true,"acquired":false,"shares":2562,"price":20.05,"value":51368.1,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These units were sold in compliance with a qualified selling plan adopted by the reporting person pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price and has been rounded to the nearest cent. These units were sold in multiple transactions at prices ranging from $20.00 to $20.39, inclusive. The reporting person undertakes to provide to Summit Midstream Partners, LP, any security holder of Summit Midstream Partners, LP, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of units sold at each separate price within the ranges set forth in footnote 2 to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Due to administrative error, the amount of common units in Table I, Box 5 of the Form 4 filed on June 16, 2023 was incorrectly stated at 35,262. The correct amount was 34,850. The amount of common units beneficially owned following the current 10b5-1(c) sale of 2,562 units is 32,288, reported above."}],"balance_after":32288,"source":{"system":"sec-edgar","filing":"0001209191-23-052572","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919123052572/doc4.xml","form_type":"4"}},{"id":1851514,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2023-06-16T10:16:59.000Z","date":"2023-06-15","kind":"sale","planned":true,"acquired":false,"shares":1487,"price":17,"value":25279.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These units were sold in compliance with a qualified selling plan adopted by the reporting person pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended."}],"balance_after":35262,"source":{"system":"sec-edgar","filing":"0001209191-23-037677","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919123037677/doc4.xml","form_type":"4"}},{"id":1946063,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Phantom Units","published_at":"2023-03-17T20:37:28.000Z","date":"2023-03-15","kind":"exercise","acquired":false,"shares":4018,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each phantom unit is the economic equivalent of one common unit."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F10","text":"Twenty percent of the phantom units (rounded down to the nearest whole number of units, except in the case of the final vesting date) vested on March 15, 2023 and sixty percent and twenty percent of the phantom unites shall respectively vest on the second and third anniversaries of March 15, 2022, the reference date, subject to continued employment and accelerated vesting as provided in the applicable award agreement. The Reporting Person received DERs for each phantom unit, providing for payment on the vesting date of a lump sum of cash equal to the accrued distributions from and after the grant date of the phantom units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The phantom units and associated DERs do not expire. The phantom units are settled upon vesting in common units (on a one-for-one basis) or in cash, at the discretion of the Issuer."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F11","text":"After giving effect to the transactions reported in this Report, the Reporting Person holds an aggregate 87,780 phantom units. This total includes phantom units from other tranches with different vesting dates."}],"balance_after":16072,"derivative":{"underlying":"Common Units","underlying_shares":4018},"source":{"system":"sec-edgar","filing":"0001209191-23-019932","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":15,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919123019932/doc4.xml","form_type":"4"}},{"id":1946062,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Phantom Units","published_at":"2023-03-17T20:37:28.000Z","date":"2023-03-15","kind":"exercise","acquired":false,"shares":3253,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each phantom unit is the economic equivalent of one common unit."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F9","text":"One-half of the phantom units (rounded down to the nearest whole number of units, except in the case of the final vesting date) vested on March 15, 2023, and the other half shall vest on March 15, 2024, subject to continued employment and accelerated vesting as provided in the applicable award agreement. The Reporting Person received DERs for each phantom unit, providing for payment on the vesting date of a lump sum of cash equal to the accrued distributions from and after the grant date of the phantom units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The phantom units and associated DERs do not expire. The phantom units are settled upon vesting in common units (on a one-for-one basis) or in cash, at the discretion of the Issuer."}],"balance_after":3253,"derivative":{"underlying":"Common Units","underlying_shares":3253},"source":{"system":"sec-edgar","filing":"0001209191-23-019932","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919123019932/doc4.xml","form_type":"4"}},{"id":1946061,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Phantom Units","published_at":"2023-03-17T20:37:28.000Z","date":"2023-03-15","kind":"exercise","acquired":false,"shares":5545,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each phantom unit is the economic equivalent of one common unit."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"One-third of the phantom units subject to the original award agreement vested on March 15, 2023, with the remaining phantom units subject to vesting on the second and third anniversaries of the March 15, 2022 reference date, subject to continued employment. The Reporting Person received DERs for each phantom unit, providing for payment on the vesting date of a lump sum of cash equal to the accrued distributions from and after the grant date of the phantom units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The phantom units and associated DERs do not expire. The phantom units are settled upon vesting in common units (on a one-for-one basis) or in cash, at the discretion of the Issuer."}],"balance_after":11089,"derivative":{"underlying":"Common Units","underlying_shares":5545},"source":{"system":"sec-edgar","filing":"0001209191-23-019932","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919123019932/doc4.xml","form_type":"4"}},{"id":1946060,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Phantom Units","published_at":"2023-03-17T20:37:28.000Z","date":"2023-03-15","kind":"exercise","acquired":false,"shares":8361,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each phantom unit is the economic equivalent of one common unit."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"One-third of the phantom units subject to the original award agreement vested on March 15, 2023, with the final one-third of the phantom units subject to vesting on the third anniversary of the March 15, 2021 reference date, subject to continued employment. The Reporting Person received DERs for each phantom unit, providing for payment on the vesting date of a lump sum of cash equal to the accrued distributions from and after the grant date of the phantom units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The phantom units and associated DERs do not expire. The phantom units are settled upon vesting in common units (on a one-for-one basis) or in cash, at the discretion of the Issuer."}],"balance_after":8361,"derivative":{"underlying":"Common Units","underlying_shares":8361},"source":{"system":"sec-edgar","filing":"0001209191-23-019932","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919123019932/doc4.xml","form_type":"4"}},{"id":1946059,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Phantom Units","published_at":"2023-03-17T20:37:28.000Z","date":"2023-03-15","kind":"grant","acquired":true,"shares":19625,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each phantom unit is the economic equivalent of one common unit."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The phantom units shall vest if and to the extent that the phantom units are earned during the performance period from January 1, 2023 through December 31, 2025, which will depend on whether the performance criteria are achieved as determined by the committee as soon as reasonably practicable, but no later than Friday, March 6, 2026. The vesting of the phantom units is subject to continued employment and accelerated vesting as provided in the applicable award agreement. The Reporting Person will receive DERs for each phantom unit, providing for payment on the vesting date of a lump sum of cash equal to the accrued distributions from and after the grant date of the phantom units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The phantom units and associated DERs do not expire. The phantom units are settled upon vesting in common units (on a one-for-one basis) or in cash, at the discretion of the Issuer."}],"balance_after":19625,"derivative":{"underlying":"Common Units","underlying_shares":19625},"source":{"system":"sec-edgar","filing":"0001209191-23-019932","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919123019932/doc4.xml","form_type":"4"}},{"id":1946058,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Phantom Units","published_at":"2023-03-17T20:37:28.000Z","date":"2023-03-15","kind":"grant","acquired":true,"shares":29380,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each phantom unit is the economic equivalent of one common unit."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"One-third of the phantom units (rounded down to the nearest whole number of units, except in the case of the final vesting date) shall vest on each of the first, second and third anniversaries of the March 15, 2023 Reference Date, subject to continued employment and accelerated vesting as provided in the applicable award agreement. The Reporting Person will receive distribution equivalent rights (\"DERs\") for each phantom unit, providing for payment on the vesting date of a lump sum of cash equal to the accrued distributions from and after the grant date of the phantom units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The phantom units and associated DERs do not expire. The phantom units are settled upon vesting in common units (on a one-for-one basis) or in cash, at the discretion of the Issuer."}],"balance_after":29380,"derivative":{"underlying":"Common Units","underlying_shares":29380},"source":{"system":"sec-edgar","filing":"0001209191-23-019932","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919123019932/doc4.xml","form_type":"4"}},{"id":1946057,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2023-03-17T20:37:28.000Z","date":"2023-03-15","kind":"tax_withholding","acquired":false,"shares":1582,"price":16,"value":25312.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Common units being withheld to pay tax liability."}],"balance_after":36749,"source":{"system":"sec-edgar","filing":"0001209191-23-019932","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919123019932/doc4.xml","form_type":"4"}},{"id":1946056,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2023-03-17T20:37:28.000Z","date":"2023-03-15","kind":"exercise","acquired":true,"shares":4018,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each phantom unit is the economic equivalent of one common unit."}],"balance_after":38331,"source":{"system":"sec-edgar","filing":"0001209191-23-019932","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919123019932/doc4.xml","form_type":"4"}},{"id":1946055,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2023-03-17T20:37:28.000Z","date":"2023-03-15","kind":"tax_withholding","acquired":false,"shares":950,"price":16,"value":15200.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Common units being withheld to pay tax liability."}],"balance_after":33901,"source":{"system":"sec-edgar","filing":"0001209191-23-019932","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919123019932/doc4.xml","form_type":"4"}},{"id":1946054,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2023-03-17T20:37:28.000Z","date":"2023-03-15","kind":"exercise","acquired":true,"shares":3253,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each phantom unit is the economic equivalent of one common unit."}],"balance_after":34851,"source":{"system":"sec-edgar","filing":"0001209191-23-019932","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919123019932/doc4.xml","form_type":"4"}},{"id":1946053,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2023-03-17T20:37:28.000Z","date":"2023-03-15","kind":"tax_withholding","acquired":false,"shares":1350,"price":16,"value":21600.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Common units being withheld to pay tax liability."}],"balance_after":31598,"source":{"system":"sec-edgar","filing":"0001209191-23-019932","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919123019932/doc4.xml","form_type":"4"}},{"id":1946052,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2023-03-17T20:37:28.000Z","date":"2023-03-15","kind":"exercise","acquired":true,"shares":5545,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each phantom unit is the economic equivalent of one common unit."}],"balance_after":32948,"source":{"system":"sec-edgar","filing":"0001209191-23-019932","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919123019932/doc4.xml","form_type":"4"}},{"id":1946051,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2023-03-17T20:37:28.000Z","date":"2023-03-15","kind":"tax_withholding","acquired":false,"shares":2036,"price":16,"value":32576.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Common units being withheld to pay tax liability."}],"balance_after":27403,"source":{"system":"sec-edgar","filing":"0001209191-23-019932","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919123019932/doc4.xml","form_type":"4"}},{"id":1946050,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2023-03-17T20:37:28.000Z","date":"2023-03-15","kind":"exercise","acquired":true,"shares":8361,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each phantom unit is the economic equivalent of one common unit."}],"balance_after":29439,"source":{"system":"sec-edgar","filing":"0001209191-23-019932","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919123019932/doc4.xml","form_type":"4"}},{"id":1946049,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2023-03-17T20:37:28.000Z","date":"2023-03-15","kind":"sale","acquired":false,"shares":88,"price":17,"value":1496.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These units were sold in compliance with a qualified selling plan adopted by the reporting person pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended."}],"balance_after":21078,"source":{"system":"sec-edgar","filing":"0001209191-23-019932","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919123019932/doc4.xml","form_type":"4"}},{"id":1960635,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2023-03-09T07:24:40.000Z","date":"2023-03-07","kind":"sale","acquired":false,"shares":1575,"price":19,"value":29925.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These units were sold in compliance with a qualified selling plan adopted by the reporting person pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended."}],"balance_after":21166,"source":{"system":"sec-edgar","filing":"0001209191-23-017445","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919123017445/doc4.xml","form_type":"4"}},{"id":2081189,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2022-12-19T07:46:13.000Z","date":"2022-12-15","kind":"sale","acquired":false,"shares":1575,"price":17.85,"value":28113.75,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These units were sold in compliance with a qualified selling plan adopted by the reporting person pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended."}],"balance_after":22741,"source":{"system":"sec-edgar","filing":"0001209191-22-061765","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919122061765/doc4.xml","form_type":"4"}},{"id":2087562,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Phantom Units","published_at":"2022-12-13T16:41:36.000Z","date":"2022-12-09","kind":"grant","acquired":true,"shares":20090,"price":18.9935,"value":381579.415,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom unit is the economic equivalent of one common unit."},{"field":"kind","element":"transactionCoding","label":"F2","text":"The phantom units have been awarded in connection with a compensation agreement approved by the Compensation Committee of the Board of Directors of Summit Midstream GP, LLC (the \"Company\") on November 29, 2022, permitting executive officers, to forfeit none, 50% or 100% of each vesting tranche of his or her outstanding retention cash component awards granted in each of 2020, 2021 and 2022 in exchange for phantom units to be granted under the Summit Midstream Partners, LP 2022 Long-Term Incentive Plan (the \"Plan\")."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price for each Phantom Unit was calculated from the volume weighted average price of a common unit of the Company during the three trading days ending on and including the date of grant."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"Twenty percent, sixty percent and twenty percent of the phantom units (rounded down to the nearest whole number of units, except in the case of\nthe final vesting date) shall respectively vest on the first, second and third anniversaries of March 15, 2022, the Reference Date, subject to\ncontinued employment and accelerated vesting as provided in the applicable award agreement. The Reporting Person will receive DERs for each phantom unit, providing for payment on the vesting date of a lump sum of cash equal to the accrued distributions\nfrom and after the grant date of the phantom units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The phantom units and associated DERs do not expire. The phantom units are settled upon vesting in common units (on a one-for-one basis) or in cash, at the discretion of the Issuer."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F5","text":"The corresponding number of Phantom Units granted pursuant to the Plan was determined by dividing the cash value of the applicable vesting tranche of the cash retention component award forfeited by such participant by the volume weighted average price of a common unit of the Company during the three trading days ending on and including the date of grant. Due to an oversubscription of the phantom units, the Reporting Person received only 98.54% of the phantom units elected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F8","text":"After giving effect to the transactions reported in this Report, the Reporting Person holds an aggregate 59,952 phantom units. This total includes phantom units from other tranches with different vesting dates."}],"balance_after":20090,"derivative":{"underlying":"Common Units","underlying_shares":20090},"source":{"system":"sec-edgar","filing":"0001209191-22-060948","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919122060948/doc4.xml","form_type":"4"}},{"id":2087561,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Phantom Units","published_at":"2022-12-13T16:41:36.000Z","date":"2022-12-09","kind":"grant","acquired":true,"shares":6506,"price":18.9935,"value":123571.711,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom unit is the economic equivalent of one common unit."},{"field":"kind","element":"transactionCoding","label":"F2","text":"The phantom units have been awarded in connection with a compensation agreement approved by the Compensation Committee of the Board of Directors of Summit Midstream GP, LLC (the \"Company\") on November 29, 2022, permitting executive officers, to forfeit none, 50% or 100% of each vesting tranche of his or her outstanding retention cash component awards granted in each of 2020, 2021 and 2022 in exchange for phantom units to be granted under the Summit Midstream Partners, LP 2022 Long-Term Incentive Plan (the \"Plan\")."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price for each Phantom Unit was calculated from the volume weighted average price of a common unit of the Company during the three trading days ending on and including the date of grant."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"One-half of the phantom units (rounded down to the nearest whole number of units, except in the case of the final vesting date) shall vest on March 15,\n2023, and the other half shall vest on March 15, 2024, subject to continued employment and accelerated vesting as provided in the applicable award\nagreement. The Reporting Person will receive distribution equivalent rights (\"DERs\") for each phantom unit, providing for payment on the vesting date\nof a lump sum of cash equal to the accrued distributions from and after the grant date of the phantom units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The phantom units and associated DERs do not expire. The phantom units are settled upon vesting in common units (on a one-for-one basis) or in cash, at the discretion of the Issuer."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F5","text":"The corresponding number of Phantom Units granted pursuant to the Plan was determined by dividing the cash value of the applicable vesting tranche of the cash retention component award forfeited by such participant by the volume weighted average price of a common unit of the Company during the three trading days ending on and including the date of grant. Due to an oversubscription of the phantom units, the Reporting Person received only 98.54% of the phantom units elected."}],"balance_after":6506,"derivative":{"underlying":"Common Units","underlying_shares":6506},"source":{"system":"sec-edgar","filing":"0001209191-22-060948","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919122060948/doc4.xml","form_type":"4"}},{"id":2131495,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2022-10-26T07:14:20.000Z","date":"2022-10-24","kind":"sale","acquired":false,"shares":1557,"price":19,"value":29583.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These units were sold in compliance with a qualified selling plan adopted by the reporting person pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended."}],"balance_after":24316,"source":{"system":"sec-edgar","filing":"0001209191-22-054588","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919122054588/doc4.xml","form_type":"4"}},{"id":2134471,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2022-10-19T12:48:57.000Z","date":"2022-10-17","kind":"sale","acquired":false,"shares":18,"price":19,"value":342.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These units were sold in compliance with a qualified selling plan adopted by the reporting person pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended."}],"balance_after":25873,"source":{"system":"sec-edgar","filing":"0001209191-22-054044","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919122054044/doc4.xml","form_type":"4"}},{"id":2134470,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2022-10-19T12:48:57.000Z","date":"2022-10-17","kind":"sale","acquired":false,"shares":1573,"price":17,"value":26741.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These units were sold in compliance with a qualified selling plan adopted by the reporting person pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended."}],"balance_after":25891,"source":{"system":"sec-edgar","filing":"0001209191-22-054044","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919122054044/doc4.xml","form_type":"4"}},{"id":2152522,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2022-09-22T10:46:46.000Z","date":"2022-09-20","kind":"sale","acquired":false,"shares":2,"price":17,"value":34.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These units were sold in compliance with a qualified selling plan adopted by the reporting person pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended."}],"balance_after":27464,"source":{"system":"sec-edgar","filing":"0001209191-22-050972","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919122050972/doc4.xml","form_type":"4"}},{"id":2185325,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2022-08-15T08:53:59.000Z","date":"2022-08-11","kind":"sale","acquired":false,"shares":1575,"price":17,"value":26775.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These units were sold in compliance with a qualified selling plan adopted by the reporting person pursuant to Rule 10b5-1 under the Securities Exchange Act of 1934, as amended."}],"balance_after":27466,"source":{"system":"sec-edgar","filing":"0001209191-22-045721","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919122045721/doc4.xml","form_type":"4"}},{"id":2307479,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Phantom Units","published_at":"2022-04-04T11:59:32.000Z","date":"2022-03-31","kind":"exercise","acquired":false,"shares":16666,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom unit is the economic equivalent of one common unit."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"One-half of the phantom units (rounded down to the nearest whole number of units, except in the case of the final vesting date) vested on March 31, 2021, and the other half vested on March 31, 2022, subject to continued employment and accelerated vesting as provided in the applicable award agreement. The Reporting Person received Distribution Equivalent Rights (\"DERs\") for each phantom unit, if applicable, providing for payment on the vesting date of a lump sum of cash equal to any accrued distributions from and after the grant date of the phantom units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The phantom units and associated DERs do not expire. The phantom units are settled upon vesting in common units (on a one-for-one basis) or in cash, at the discretion of the Issuer."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"On November 9, 2020, the Issuer effected a 1-for-15 reverse unit split (the \"Reverse Unit Split\"). Pursuant to the Reverse Unit Split, common unitholders received one common unit for every 15 common units owned at the close of business on November 9, 2020. All fractional units created by the Reverse Unit Split were rounded to the nearest whole unit. The common units began trading on a split-adjusted basis on November 10, 2020. After giving effect to the Reverse Unit Split, the number of issued and outstanding common units decreased to 3,774,992."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"After giving effect to the transactions reported in this Report, the Reporting Person holds an aggregate 33,356 phantom units."}],"balance_after":0,"derivative":{"underlying":"Common Units","underlying_shares":16666},"source":{"system":"sec-edgar","filing":"0001209191-22-022174","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919122022174/doc4.xml","form_type":"4"}},{"id":2307478,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2022-04-04T11:59:32.000Z","date":"2022-03-31","kind":"tax_withholding","acquired":false,"shares":6559,"price":14.88,"value":97597.92,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Common Units being withheld to pay tax liability."}],"balance_after":29041,"source":{"system":"sec-edgar","filing":"0001209191-22-022174","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919122022174/doc4.xml","form_type":"4"}},{"id":2307477,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2022-04-04T11:59:32.000Z","date":"2022-03-31","kind":"exercise","acquired":true,"shares":16666,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each phantom unit is the economic equivalent of one common unit."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"On November 9, 2020, the Issuer effected a 1-for-15 reverse unit split (the \"Reverse Unit Split\"). Pursuant to the Reverse Unit Split, common unitholders received one common unit for every 15 common units owned at the close of business on November 9, 2020. All fractional units created by the Reverse Unit Split were rounded to the nearest whole unit. The common units began trading on a split-adjusted basis on November 10, 2020. After giving effect to the Reverse Unit Split, the number of issued and outstanding common units decreased to 3,774,992."}],"balance_after":35600,"source":{"system":"sec-edgar","filing":"0001209191-22-022174","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919122022174/doc4.xml","form_type":"4"}},{"id":2330282,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Phantom Units","published_at":"2022-03-16T21:29:04.000Z","date":"2022-03-15","kind":"exercise","acquired":false,"shares":8361,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom unit is the economic equivalent of one common unit."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"One-third of the phantom units subject to the original award agreement vested on March 15, 2022, with the remaining phantom units subject to vesting on the second and third anniversaries of the March 15, 2021 reference date, subject to continued employment. The Reporting Person received DERs for each phantom unit, providing for payment on the vesting date of a lump sum of cash equal to the accrued distributions from and after the grant date of the phantom units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The phantom units and associated DERs do not expire. The phantom units are settled upon vesting in common units (on a one-for-one basis) or in cash, at the discretion of the Issuer."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"After giving effect to the transactions reported in this Report, the Reporting Person holds an aggregate 50,022 phantom units."}],"balance_after":16722,"derivative":{"underlying":"Common Units","underlying_shares":8361},"source":{"system":"sec-edgar","filing":"0001209191-22-019369","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919122019369/doc4.xml","form_type":"4"}},{"id":2330281,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Phantom Units","published_at":"2022-03-16T21:29:04.000Z","date":"2022-03-14","kind":"grant","acquired":true,"shares":16634,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom unit is the economic equivalent of one common unit."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"One-third of the phantom units (rounded down to the nearest whole number of units, except in the case of the final vesting date) shall vest on each of the first, second and third anniversaries of the March 15, 2022 Reference Date, subject to continued employment and accelerated vesting as provided in the applicable award agreement. The Reporting Person will receive distribution equivalent rights (\"DERs\") for each phantom unit, providing for payment on the vesting date of a lump sum of cash equal to the accrued distributions from and after the grant date of the phantom units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The phantom units and associated DERs do not expire. The phantom units are settled upon vesting in common units (on a one-for-one basis) or in cash, at the discretion of the Issuer."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"After giving effect to the transactions reported in this Report, the Reporting Person holds an aggregate 50,022 phantom units."}],"balance_after":16634,"derivative":{"underlying":"Common Units","underlying_shares":16634},"source":{"system":"sec-edgar","filing":"0001209191-22-019369","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919122019369/doc4.xml","form_type":"4"}},{"id":2330280,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2022-03-16T21:29:04.000Z","date":"2022-03-15","kind":"tax_withholding","acquired":false,"shares":2036,"price":14.83,"value":30193.88,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Common Units being withheld to pay tax liability."}],"balance_after":18934,"source":{"system":"sec-edgar","filing":"0001209191-22-019369","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919122019369/doc4.xml","form_type":"4"}},{"id":2330279,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2022-03-16T21:29:04.000Z","date":"2022-03-15","kind":"exercise","acquired":true,"shares":8361,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each phantom unit is the economic equivalent of one common unit."}],"balance_after":20970,"source":{"system":"sec-edgar","filing":"0001209191-22-019369","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919122019369/doc4.xml","form_type":"4"}},{"id":2763421,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Phantom Units","published_at":"2021-04-01T10:23:19.000Z","date":"2021-03-31","kind":"exercise","acquired":false,"shares":16667,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom unit is the economic equivalent of one common unit."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"One-half of the phantom units (rounded down to the nearest whole number of units, except in the case of the final vesting date) shall vest on March 31, 2021, and the other half shall vest on March 31, 2022, subject to continued employment and accelerated vesting as provided in the applicable award agreement. The Reporting Person will receive Distribution Equivalent Rights (\"DERs\") for each phantom unit, if applicable, providing for payment on the vesting date of a lump sum of cash equal to any accrued distributions from and after the grant date of the phantom units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The phantom units and associated DERs do not expire. The phantom units are settled upon vesting in common units (on a one-for-one basis) or in cash, at the discretion of the Issuer."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"On November 9, 2020, the Issuer effected a 1-for-15 reverse unit split (the \"Reverse Unit Split\"). Pursuant to the Reverse Unit Split, common unitholders received one common unit for every 15 common units owned at the close of business on November 9, 2020. All fractional units created by the Reverse Unit Split were rounded to the nearest whole unit. The common units began trading on a split-adjusted basis on November 10, 2020. After giving effect to the Reverse Unit Split, the number of issued and outstanding common units decreased to 3,774,992."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Total excludes phantom units from other tranches with different vesting and expiration dates."}],"balance_after":16666,"derivative":{"underlying":"Common Units","underlying_shares":16667},"source":{"system":"sec-edgar","filing":"0001209191-21-023928","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919121023928/doc4.xml","form_type":"4"}},{"id":2763420,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2021-04-01T10:23:19.000Z","date":"2021-03-31","kind":"tax_withholding","acquired":false,"shares":4058,"price":24.1,"value":97797.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Common Units being withheld to pay tax liability."}],"balance_after":12609,"source":{"system":"sec-edgar","filing":"0001209191-21-023928","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919121023928/doc4.xml","form_type":"4"}},{"id":2763419,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Common Units","published_at":"2021-04-01T10:23:19.000Z","date":"2021-03-31","kind":"exercise","acquired":true,"shares":16667,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each phantom unit is the economic equivalent of one common unit."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"On November 9, 2020, the Issuer effected a 1-for-15 reverse unit split (the \"Reverse Unit Split\"). Pursuant to the Reverse Unit Split, common unitholders received one common unit for every 15 common units owned at the close of business on November 9, 2020. All fractional units created by the Reverse Unit Split were rounded to the nearest whole unit. The common units began trading on a split-adjusted basis on November 10, 2020. After giving effect to the Reverse Unit Split, the number of issued and outstanding common units decreased to 3,774,992."}],"balance_after":16667,"source":{"system":"sec-edgar","filing":"0001209191-21-023928","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919121023928/doc4.xml","form_type":"4"}},{"id":2808178,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Phantom Units","published_at":"2021-03-04T08:03:45.000Z","date":"2021-02-17","kind":"grant","acquired":true,"shares":25083,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom unit is the economic equivalent of one common unit."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"One-third of the phantom units (rounded down to the nearest whole number of units, except in the case of the final vesting date) shall vest on each of the first, second and third anniversaries of the Reference Date (March 15, 2021), subject to continued employment and accelerated vesting as provided in the applicable award agreement. The Reporting Person will receive Distribution Equivalent Rights (\"DERs\") for each phantom unit, providing for payment on the vesting date of a lump sum of cash equal to the accrued distributions from and after the grant date of the phantom units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The phantom units and associated DERs do not expire. The phantom units are settled upon vesting in common units (on a one-for-one basis) or in cash, at the discretion of the Issuer."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Total excludes phantom units from other tranches with different vesting and expiration dates."}],"balance_after":25083,"derivative":{"underlying":"Common Units","underlying_shares":25083},"source":{"system":"sec-edgar","filing":"0001209191-21-017600","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919121017600/doc4.xml","form_type":"4"}},{"id":3032062,"issuer":{"id":88532,"kind":"organization","name":"Summit Midstream Partners, LP","symbol":"SMLP"},"owners":[{"id":32224,"kind":"person","name":"Johnston James David","position":1,"cik":"0001823482","reported_name":"Johnston James David","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks below."}}],"security":"Phantom Units","published_at":"2020-09-14T17:46:03.000Z","date":"2020-09-11","kind":"grant","acquired":true,"shares":500000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each phantom unit is the economic equivalent of one common unit."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"One-half of the phantom units (rounded down to the nearest whole number of units, except in the case of the final vesting date) shall vest on March 31, 2021, and the other half shall vest on March 31, 2022, subject to continued employment and accelerated vesting as provided in the applicable award agreement.  The Reporting Person will receive DERs for each phantom unit, if applicable, providing for payment on the vesting date of a lump sum of cash equal to any accrued distributions from and after the grant date of the phantom units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The phantom units and associated DERs do not expire.  The phantom units are settled upon vesting in common units (on a one-for-one basis) or in cash, at the discretion of the Issuer."}],"balance_after":500000,"derivative":{"underlying":"Common Units","underlying_shares":500000},"source":{"system":"sec-edgar","filing":"0001209191-20-050317","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1549922/000120919120050317/doc4.xml","form_type":"4"}}]}