{"transactions":[{"id":1608720,"issuer":{"id":4151,"kind":"organization","name":"ALLIANCEBERNSTEIN HOLDING L.P."},"owners":[{"id":93688,"kind":"person","name":"Siemers William R","position":1,"cik":"0001738305","reported_name":"Siemers William R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Interim CFO"}}],"security":"AB Holding Units","published_at":"2024-03-01T21:22:36.000Z","date":"2024-02-28","kind":"tax_withholding","planned":false,"acquired":false,"shares":21873,"price":33.18,"value":725746.14,"ownership":{"direct":false,"nature":"by rabbi trust under employee incentive comp plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Units representing assignments of beneficial ownership of limited partnership interests in AllianceBernstein Holding L.P. (\"AB Holding Units\")"},{"field":"shares","element":"transactionShares","label":"F2","text":"On February 28, 2024, 21,873 AB Holding Units previously owned by Reporting Person through a rabbi trust under an employee incentive compensation award program were distributed to him. Of these AB Holding Units, 5,327 AB Holding Units were withheld for tax purposes and 16,546 AB Holding Units were delivered to him."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The closing price of an AB Holding Unit for NYSE composite transactions on February 28, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"On February 28, 2024, 21,873 AB Holding Units previously owned by Reporting Person through a rabbi trust under an employee incentive compensation award program were distributed to him. Of these AB Holding Units, 5,327 AB Holding Units were withheld for tax purposes and 16,546 AB Holding Units were delivered to him."}],"balance_after":13416,"source":{"system":"sec-edgar","filing":"0001738305-24-000002","document":"wk-form4_1709328132.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/825313/000173830524000002/wk-form4_1709328132.xml","form_type":"4"}},{"id":1608719,"issuer":{"id":4151,"kind":"organization","name":"ALLIANCEBERNSTEIN HOLDING L.P."},"owners":[{"id":93688,"kind":"person","name":"Siemers William R","position":1,"cik":"0001738305","reported_name":"Siemers William R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Interim CFO"}}],"security":"AB Holding Units","published_at":"2024-03-01T21:22:36.000Z","date":"2024-02-28","kind":"tax_withholding","planned":false,"acquired":true,"shares":16546,"price":33.18,"value":548996.28,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Units representing assignments of beneficial ownership of limited partnership interests in AllianceBernstein Holding L.P. (\"AB Holding Units\")"},{"field":"shares","element":"transactionShares","label":"F2","text":"On February 28, 2024, 21,873 AB Holding Units previously owned by Reporting Person through a rabbi trust under an employee incentive compensation award program were distributed to him. Of these AB Holding Units, 5,327 AB Holding Units were withheld for tax purposes and 16,546 AB Holding Units were delivered to him."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The closing price of an AB Holding Unit for NYSE composite transactions on February 28, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"On February 28, 2024, 21,873 AB Holding Units previously owned by Reporting Person through a rabbi trust under an employee incentive compensation award program were distributed to him. Of these AB Holding Units, 5,327 AB Holding Units were withheld for tax purposes and 16,546 AB Holding Units were delivered to him."}],"balance_after":56568,"source":{"system":"sec-edgar","filing":"0001738305-24-000002","document":"wk-form4_1709328132.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/825313/000173830524000002/wk-form4_1709328132.xml","form_type":"4"}},{"id":1711680,"issuer":{"id":4151,"kind":"organization","name":"ALLIANCEBERNSTEIN HOLDING L.P."},"owners":[{"id":93688,"kind":"person","name":"Siemers William R","position":1,"cik":"0001738305","reported_name":"Siemers William R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Interim CFO"}}],"security":"AB Holding Units","published_at":"2023-12-14T19:55:18.000Z","date":"2023-12-12","kind":"grant","planned":false,"acquired":true,"shares":8344,"price":30.56,"value":254992.64,"ownership":{"direct":false,"nature":"by rabbi trust under employee incentive comp plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Units representing assignments of beneficial ownership of limited partnership interests in AllianceBernstein Holding L.P. (\"AB Holding Units\")"},{"field":"kind","element":"transactionCoding","label":"F2","text":"Reporting Person's 2023 long-term incentive compensation award, which was approved by the Section 16 Subcommittee (a committee consisting entirely of independent directors) of the Compensation and Workplace Practices Committee of the Board of Directors as of December 12, 2023, was made in the form of AB Holding Units. Reporting Person therefore may be deemed to have acquired 8,344 AB Holding Units. These AB Holding Units are held in a rabbi trust under AllianceBernstein's incentive compensation award program until they vest and are delivered to the Reporting Person. The award vests, subject to various agreements and covenants set forth in the applicable award agreement, in equal annual increments on each of December 1, 2024, 2025 and 2026."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reporting Person's 2023 long-term incentive compensation award, which was approved by the Section 16 Subcommittee (a committee consisting entirely of independent directors) of the Compensation and Workplace Practices Committee of the Board of Directors as of December 12, 2023, was made in the form of AB Holding Units. Reporting Person therefore may be deemed to have acquired 8,344 AB Holding Units. These AB Holding Units are held in a rabbi trust under AllianceBernstein's incentive compensation award program until they vest and are delivered to the Reporting Person. The award vests, subject to various agreements and covenants set forth in the applicable award agreement, in equal annual increments on each of December 1, 2024, 2025 and 2026."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Closing price of an AB Holding Unit (NYSE: AB) on the date as of which the award was approved and valued (December 12, 2023)."},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F2","text":"Reporting Person's 2023 long-term incentive compensation award, which was approved by the Section 16 Subcommittee (a committee consisting entirely of independent directors) of the Compensation and Workplace Practices Committee of the Board of Directors as of December 12, 2023, was made in the form of AB Holding Units. Reporting Person therefore may be deemed to have acquired 8,344 AB Holding Units. These AB Holding Units are held in a rabbi trust under AllianceBernstein's incentive compensation award program until they vest and are delivered to the Reporting Person. The award vests, subject to various agreements and covenants set forth in the applicable award agreement, in equal annual increments on each of December 1, 2024, 2025 and 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Reporting Person's 2023 long-term incentive compensation award, which was approved by the Section 16 Subcommittee (a committee consisting entirely of independent directors) of the Compensation and Workplace Practices Committee of the Board of Directors as of December 12, 2023, was made in the form of AB Holding Units. Reporting Person therefore may be deemed to have acquired 8,344 AB Holding Units. These AB Holding Units are held in a rabbi trust under AllianceBernstein's incentive compensation award program until they vest and are delivered to the Reporting Person. The award vests, subject to various agreements and covenants set forth in the applicable award agreement, in equal annual increments on each of December 1, 2024, 2025 and 2026."}],"balance_after":35289,"source":{"system":"sec-edgar","filing":"0001738305-23-000004","document":"wk-form4_1702583710.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/825313/000173830523000004/wk-form4_1702583710.xml","form_type":"4"}},{"id":1724610,"issuer":{"id":4151,"kind":"organization","name":"ALLIANCEBERNSTEIN HOLDING L.P."},"owners":[{"id":93688,"kind":"person","name":"Siemers William R","position":1,"cik":"0001738305","reported_name":"Siemers William R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Controller & CAO"}}],"security":"AB Holding Units","published_at":"2023-12-04T23:16:07.000Z","date":"2023-12-01","kind":"tax_withholding","planned":false,"acquired":true,"shares":3642,"price":29.09,"value":105945.78,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Units representing assignments of beneficial ownership of limited partnership interests in AllianceBernstein Holding L.P. (\"AB Holding Units\")"},{"field":"shares","element":"transactionShares","label":"F2","text":"On December 1, 2023,  4,815 AB Holding Units previously owned by Reporting Person through a rabbi trust under an employee incentive compensation award program were distributed to him. Of these AB Holding Units, 1,173 AB Holding Units were withheld for tax purposes and 3,642 AB Holding Units were delivered to him."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The closing price of an AB Holding Unit for NYSE composite transactions on December 1, 2023."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"On December 1, 2023,  4,815 AB Holding Units previously owned by Reporting Person through a rabbi trust under an employee incentive compensation award program were distributed to him. Of these AB Holding Units, 1,173 AB Holding Units were withheld for tax purposes and 3,642 AB Holding Units were delivered to him."}],"balance_after":40022,"source":{"system":"sec-edgar","filing":"0001738305-23-000002","document":"wk-form4_1701731756.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/825313/000173830523000002/wk-form4_1701731756.xml","form_type":"4"}},{"id":1724609,"issuer":{"id":4151,"kind":"organization","name":"ALLIANCEBERNSTEIN HOLDING L.P."},"owners":[{"id":93688,"kind":"person","name":"Siemers William R","position":1,"cik":"0001738305","reported_name":"Siemers William R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Controller & CAO"}}],"security":"AB Holding Units","published_at":"2023-12-04T23:16:07.000Z","date":"2023-12-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":4815,"price":29.09,"value":140068.35,"ownership":{"direct":false,"nature":"by rabbi trust under employee incentive comp plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Units representing assignments of beneficial ownership of limited partnership interests in AllianceBernstein Holding L.P. (\"AB Holding Units\")"},{"field":"shares","element":"transactionShares","label":"F2","text":"On December 1, 2023,  4,815 AB Holding Units previously owned by Reporting Person through a rabbi trust under an employee incentive compensation award program were distributed to him. Of these AB Holding Units, 1,173 AB Holding Units were withheld for tax purposes and 3,642 AB Holding Units were delivered to him."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The closing price of an AB Holding Unit for NYSE composite transactions on December 1, 2023."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"On December 1, 2023,  4,815 AB Holding Units previously owned by Reporting Person through a rabbi trust under an employee incentive compensation award program were distributed to him. Of these AB Holding Units, 1,173 AB Holding Units were withheld for tax purposes and 3,642 AB Holding Units were delivered to him."}],"balance_after":26945,"source":{"system":"sec-edgar","filing":"0001738305-23-000002","document":"wk-form4_1701731756.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/825313/000173830523000002/wk-form4_1701731756.xml","form_type":"4"}},{"id":2087074,"issuer":{"id":4151,"kind":"organization","name":"ALLIANCEBERNSTEIN HOLDING L.P."},"owners":[{"id":93688,"kind":"person","name":"Siemers William R","position":1,"cik":"0001738305","reported_name":"Siemers William R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Controller & CAO"}}],"security":"AB Holding Units","published_at":"2022-12-15T00:04:10.000Z","date":"2022-12-12","kind":"grant","acquired":true,"shares":4506,"price":38.84,"value":175013.04,"ownership":{"direct":false,"nature":"by rabbi trust under employee incentive comp plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Units representing assignments of beneficial ownership of limited partnership interests in AllianceBernstein Holding L.P. (\"AB Holding Units\")"},{"field":"kind","element":"transactionCoding","label":"F2","text":"Reporting Person's 2022 long-term incentive compensation award, which was approved by the Section 16 Subcommittee (a committee consisting entirely of independent directors) of the Compensation and Workplace Practices Committee of the Board of Directors as of December 12, 2022, was made in the form of AB Holding Units. Reporting Person therefore may be deemed to have acquired 4,506 AB Holding Units. These AB Holding Units are held in a rabbi trust under AllianceBernstein's incentive compensation award program until they vest and are delivered to the Reporting Person. The award vests, subject to various agreements and covenants set forth in the applicable award agreement, in equal annual increments on each of December 1, 2023, 2024 and 2025."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reporting Person's 2022 long-term incentive compensation award, which was approved by the Section 16 Subcommittee (a committee consisting entirely of independent directors) of the Compensation and Workplace Practices Committee of the Board of Directors as of December 12, 2022, was made in the form of AB Holding Units. Reporting Person therefore may be deemed to have acquired 4,506 AB Holding Units. These AB Holding Units are held in a rabbi trust under AllianceBernstein's incentive compensation award program until they vest and are delivered to the Reporting Person. The award vests, subject to various agreements and covenants set forth in the applicable award agreement, in equal annual increments on each of December 1, 2023, 2024 and 2025."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Closing price of an AB Holding Unit (NYSE: AB) on the date as of which the award was approved and valued (December 12, 2022)."},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F2","text":"Reporting Person's 2022 long-term incentive compensation award, which was approved by the Section 16 Subcommittee (a committee consisting entirely of independent directors) of the Compensation and Workplace Practices Committee of the Board of Directors as of December 12, 2022, was made in the form of AB Holding Units. Reporting Person therefore may be deemed to have acquired 4,506 AB Holding Units. These AB Holding Units are held in a rabbi trust under AllianceBernstein's incentive compensation award program until they vest and are delivered to the Reporting Person. The award vests, subject to various agreements and covenants set forth in the applicable award agreement, in equal annual increments on each of December 1, 2023, 2024 and 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Reporting Person's 2022 long-term incentive compensation award, which was approved by the Section 16 Subcommittee (a committee consisting entirely of independent directors) of the Compensation and Workplace Practices Committee of the Board of Directors as of December 12, 2022, was made in the form of AB Holding Units. Reporting Person therefore may be deemed to have acquired 4,506 AB Holding Units. These AB Holding Units are held in a rabbi trust under AllianceBernstein's incentive compensation award program until they vest and are delivered to the Reporting Person. The award vests, subject to various agreements and covenants set forth in the applicable award agreement, in equal annual increments on each of December 1, 2023, 2024 and 2025."}],"balance_after":31760,"source":{"system":"sec-edgar","filing":"0001738305-22-000006","document":"wf-form4_167106262930030.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/825313/000173830522000006/wf-form4_167106262930030.xml","form_type":"4"}},{"id":2097284,"issuer":{"id":4151,"kind":"organization","name":"ALLIANCEBERNSTEIN HOLDING L.P."},"owners":[{"id":93688,"kind":"person","name":"Siemers William R","position":1,"cik":"0001738305","reported_name":"Siemers William R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Controller & CAO"}}],"security":"AB Holding Units","published_at":"2022-12-05T23:38:06.000Z","date":"2022-12-01","kind":"tax_withholding","acquired":false,"shares":5283,"price":40.7,"value":215018.1,"ownership":{"direct":false,"nature":"by rabbi trust under employee incentive comp plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Units representing assignments of beneficial ownership of limited partnership interests in AllianceBernstein Holding L.P. (\"AB Holding Units\")"},{"field":"kind","element":"transactionCoding","label":"F2","text":"On December 1, 2022, 21,291 AB Holding Units previously owned by Reporting Person through a rabbi trust under an employee incentive compensation award program were distributed. Of these AB Holding Units, 5,283 AB Holding Units were withheld for tax purposes and 16,008 AB Holding Units were delivered to him."},{"field":"shares","element":"transactionShares","label":"F2","text":"On December 1, 2022, 21,291 AB Holding Units previously owned by Reporting Person through a rabbi trust under an employee incentive compensation award program were distributed. Of these AB Holding Units, 5,283 AB Holding Units were withheld for tax purposes and 16,008 AB Holding Units were delivered to him."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Closing price of an AB Holding Unit (NYSE: AB) on the distribution date (December 1, 2022)."},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F2","text":"On December 1, 2022, 21,291 AB Holding Units previously owned by Reporting Person through a rabbi trust under an employee incentive compensation award program were distributed. Of these AB Holding Units, 5,283 AB Holding Units were withheld for tax purposes and 16,008 AB Holding Units were delivered to him."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"On December 1, 2022, 21,291 AB Holding Units previously owned by Reporting Person through a rabbi trust under an employee incentive compensation award program were distributed. Of these AB Holding Units, 5,283 AB Holding Units were withheld for tax purposes and 16,008 AB Holding Units were delivered to him."}],"balance_after":27254,"source":{"system":"sec-edgar","filing":"0001738305-22-000004","document":"wf-form4_167028346526569.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/825313/000173830522000004/wf-form4_167028346526569.xml","form_type":"4"}},{"id":2306181,"issuer":{"id":4151,"kind":"organization","name":"ALLIANCEBERNSTEIN HOLDING L.P."},"owners":[{"id":93688,"kind":"person","name":"Siemers William R","position":1,"cik":"0001738305","reported_name":"Siemers William R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Interim CFO, Cntr. & CAO"}}],"security":"AB Holding Units","published_at":"2022-04-05T21:06:38.000Z","date":"2022-04-03","kind":"grant","acquired":true,"shares":21873,"price":45.72,"value":1000033.56,"ownership":{"direct":false,"nature":"by rabbi trust under employee incentive comp plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Units representing assignments of beneficial ownership of limited partnership interests in AllianceBernstein Holding L.P. (\"AB Holding Units\")"},{"field":"date","element":"transactionDate","label":"F2","text":"The date on which the Reporting Person accepted a restricted AB Holding Unit award offered to him by AB on March 24, 2022 (the \"RSU Award\"), by signing his Award agreement."},{"field":"shares","element":"transactionShares","label":"F3","text":"The number of AB Holding Units awarded was determined by dividing the dollar amount of the award by $45.72, which was the closing price of an AB Holding Unit on March 24, 2022. The award will cliff vest, and all 21,873 AB Holding Units awarded (less an appropriate number of AB Holding Units to satisfy applicable withholdings), will be delivered to the Reporting Person on February 28, 2024 (subject to terms and conditions set forth in the Award agreement)."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The closing price on the NYSE of an AB Holding Unit (NYSE: AB) on March 24, 2022, the date on which the Award was offered to the Reporting Person."}],"balance_after":48545,"source":{"system":"sec-edgar","filing":"0001738305-22-000002","document":"wf-form4_164919277909638.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/825313/000173830522000002/wf-form4_164919277909638.xml","form_type":"4"}},{"id":2474396,"issuer":{"id":4151,"kind":"organization","name":"ALLIANCEBERNSTEIN HOLDING L.P."},"owners":[{"id":93688,"kind":"person","name":"Siemers William R","position":1,"cik":"0001738305","reported_name":"Siemers William R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Controller & CAO"}}],"security":"AB Holding Units","published_at":"2021-12-15T00:54:34.000Z","date":"2021-12-10","kind":"grant","acquired":true,"shares":2699,"price":50.94,"value":137487.06,"ownership":{"direct":false,"nature":"by rabbi trust under employee incentive comp plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Units representing assignments of beneficial ownership of limited partnership interests in AllianceBernstein Holding L.P. (\"AB Holding Units\")"},{"field":"kind","element":"transactionCoding","label":"F2","text":"Reporting Person's 2021 long-term incentive compensation award, which was approved by the Compensation and Workplace Practices Committee of the Board as of December 10, 2021, was made in the form of AB Holding Units. Reporting Person therefore may be deemed to have acquired 2,699 AB Holding Units. These AB Holding Units are held in a rabbi trust under AllianceBernstein's incentive compensation award program until they vest and are delivered to the Reporting Person. The award vests, subject to various agreements and covenants set forth in the applicable award agreement, in equal annual increments on each of December 1, 2022, 2023 and 2024."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reporting Person's 2021 long-term incentive compensation award, which was approved by the Compensation and Workplace Practices Committee of the Board as of December 10, 2021, was made in the form of AB Holding Units. Reporting Person therefore may be deemed to have acquired 2,699 AB Holding Units. These AB Holding Units are held in a rabbi trust under AllianceBernstein's incentive compensation award program until they vest and are delivered to the Reporting Person. The award vests, subject to various agreements and covenants set forth in the applicable award agreement, in equal annual increments on each of December 1, 2022, 2023 and 2024."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Closing price of an AB Holding Unit (NYSE: AB) on the grant date (December 10, 2021)."}],"balance_after":26672,"source":{"system":"sec-edgar","filing":"0001738305-21-000004","document":"wf-form4_163952965362232.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/825313/000173830521000004/wf-form4_163952965362232.xml","form_type":"4"}},{"id":2487334,"issuer":{"id":4151,"kind":"organization","name":"ALLIANCEBERNSTEIN HOLDING L.P."},"owners":[{"id":93688,"kind":"person","name":"Siemers William R","position":1,"cik":"0001738305","reported_name":"Siemers William R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Controller & CAO"}}],"security":"AB Holding Units","published_at":"2021-12-04T00:15:57.000Z","date":"2021-12-01","kind":"tax_withholding","acquired":false,"shares":1031,"price":49.95,"value":51498.45,"ownership":{"direct":false,"nature":"by rabbi trust under employee incentive comp plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Units representing assignments of beneficial ownership of limited partnership interests in AllianceBernstein Holding L.P. (\"AB Holding Units\")"},{"field":"shares","element":"transactionShares","label":"F2","text":"On December 1, 2021, 4,097 AB Holding Units previously owned by the Reporting Person through a rabbi trust under an employee incentive compensation award program were distributed to him.  Of these AB Holding Units, 1,031 AB Holding Units were withheld for tax purposes and 3,066 AB Holding Units were delivered to him."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Closing price of an AB Holding Unit (NYSE: AB) on the vesting date (December 1, 2021)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"On December 1, 2021, 4,097 AB Holding Units previously owned by the Reporting Person through a rabbi trust under an employee incentive compensation award program were distributed to him.  Of these AB Holding Units, 1,031 AB Holding Units were withheld for tax purposes and 3,066 AB Holding Units were delivered to him."}],"balance_after":23973,"source":{"system":"sec-edgar","filing":"0001738305-21-000002","document":"wf-form4_163857694357138.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/825313/000173830521000002/wf-form4_163857694357138.xml","form_type":"4"}},{"id":2945533,"issuer":{"id":4151,"kind":"organization","name":"ALLIANCEBERNSTEIN HOLDING L.P."},"owners":[{"id":93688,"kind":"person","name":"Siemers William R","position":1,"cik":"0001738305","reported_name":"Siemers William R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Controller & CAO"}}],"security":"AB Holding Units","published_at":"2020-12-15T21:58:23.000Z","date":"2020-12-11","kind":"grant","acquired":true,"shares":4673,"price":32.1,"value":150003.3,"ownership":{"direct":false,"nature":"by rabbi trust under employee incentive comp plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Units representing assignments of beneficial ownership of limited partnership interests in AllianceBernstein Holding L.P. (\"AB Holding Units\")"},{"field":"kind","element":"transactionCoding","label":"F2","text":"Reporting Person's 2020 long-term incentive compensation award, which was approved by the Compensation and Workplace Practices Committee of the Board as of December 11, 2020, was made in the form of AB Holding Units.  Reporting Person therefore may be deemed to have acquired 4,673 AB Holding Units.  These AB Holding Units are held in a rabbi trust under AllianceBernstein's incentive compensation award program until they vest and are delivered to the Reporting Person.  The award vests, subject to various agreements and covenants set forth in the applicable award agreement, in equal annual increments on each of December 1, 2021, 2022, 2023 and 2024."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The closing price on the NYSE of an AB Holding Unit on December 11, 2020, the award date."}],"balance_after":28071,"source":{"system":"sec-edgar","filing":"0001738305-20-000004","document":"wf-form4_160806948866636.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/825313/000173830520000004/wf-form4_160806948866636.xml","form_type":"4"}},{"id":2959478,"issuer":{"id":4151,"kind":"organization","name":"ALLIANCEBERNSTEIN HOLDING L.P."},"owners":[{"id":93688,"kind":"person","name":"Siemers William R","position":1,"cik":"0001738305","reported_name":"Siemers William R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Controller & CAO"}}],"security":"AB Holding Units","published_at":"2020-12-03T21:51:49.000Z","date":"2020-12-01","kind":"tax_withholding","acquired":false,"shares":945,"price":32.6,"value":30807.0,"ownership":{"direct":false,"nature":"by rabbi trust under employee incentive comp plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Units representing assignments of beneficial ownership of limited partnership interests in AllianceBernstein Holding L.P. (\"AB Holding Units\")"},{"field":"shares","element":"transactionShares","label":"F2","text":"On December 1, 2020, 3,608 AB Holding Units previously owned by Reporting Person through a rabbi trust under an employee incentive compensation award program were distributed to him. Of these AB Holding Units, 945 AB Holding Units were withheld for tax purposes and 2,663 AB Holding Units were delivered to him."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Closing price of an AB Holding Unit (NYSE: AB) on the vesting date (December 1, 2020)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"On December 1, 2020, 3,608 AB Holding Units previously owned by Reporting Person through a rabbi trust under an employee incentive compensation award program were distributed to him. Of these AB Holding Units, 945 AB Holding Units were withheld for tax purposes and 2,663 AB Holding Units were delivered to him."}],"balance_after":23398,"source":{"system":"sec-edgar","filing":"0001738305-20-000002","document":"wf-form4_160703229639030.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/825313/000173830520000002/wf-form4_160703229639030.xml","form_type":"4"}},{"id":3344373,"issuer":{"id":4151,"kind":"organization","name":"ALLIANCEBERNSTEIN HOLDING L.P."},"owners":[{"id":93688,"kind":"person","name":"Siemers William R","position":1,"cik":"0001738305","reported_name":"Siemers William R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Controller & CAO"}}],"security":"AB Holding Units","published_at":"2019-12-12T21:53:36.000Z","date":"2019-12-10","kind":"grant","acquired":true,"shares":4981,"price":28.75,"value":143203.75,"ownership":{"direct":false,"nature":"by rabbi trust under employee incentive comp plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Units representing assignments of beneficial ownership of limited partnership interests in AllianceBernstein Holding L.P. (\"AB Holding Units\")"},{"field":"kind","element":"transactionCoding","label":"F2","text":"Reporting Person's 2019 long-term incentive compensation award, which was approved by the Compensation and Workplace Practices Committee of the Board on December 10, 2019, was made in the form of AB Holding Units.  Reporting Person therefore may be deemed to have acquired 4,981 AB Holding Units.  These AB Holding Units are held in a rabbi trust under AllianceBernstein's incentive compensation award program until they vest and are delivered to the Reporting Person.  The award vests, subject to various agreements and covenants set forth in the applicable award agreement, in equal annual increments on each of December 1, 2020, 2021, 2022 and 2023.  The price set forth in the table is the closing price of an AB Holding Unit on December 10, 2019."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reporting Person's 2019 long-term incentive compensation award, which was approved by the Compensation and Workplace Practices Committee of the Board on December 10, 2019, was made in the form of AB Holding Units.  Reporting Person therefore may be deemed to have acquired 4,981 AB Holding Units.  These AB Holding Units are held in a rabbi trust under AllianceBernstein's incentive compensation award program until they vest and are delivered to the Reporting Person.  The award vests, subject to various agreements and covenants set forth in the applicable award agreement, in equal annual increments on each of December 1, 2020, 2021, 2022 and 2023.  The price set forth in the table is the closing price of an AB Holding Unit on December 10, 2019."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Reporting Person's 2019 long-term incentive compensation award, which was approved by the Compensation and Workplace Practices Committee of the Board on December 10, 2019, was made in the form of AB Holding Units.  Reporting Person therefore may be deemed to have acquired 4,981 AB Holding Units.  These AB Holding Units are held in a rabbi trust under AllianceBernstein's incentive compensation award program until they vest and are delivered to the Reporting Person.  The award vests, subject to various agreements and covenants set forth in the applicable award agreement, in equal annual increments on each of December 1, 2020, 2021, 2022 and 2023.  The price set forth in the table is the closing price of an AB Holding Unit on December 10, 2019."}],"balance_after":27006,"source":{"system":"sec-edgar","filing":"0001738305-19-000004","document":"wf-form4_157618759747344.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/825313/000173830519000004/wf-form4_157618759747344.xml","form_type":"4"}},{"id":3355176,"issuer":{"id":4151,"kind":"organization","name":"ALLIANCEBERNSTEIN HOLDING L.P."},"owners":[{"id":93688,"kind":"person","name":"Siemers William R","position":1,"cik":"0001738305","reported_name":"Siemers William R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Controller & CAO"}}],"security":"AB Holding Units","published_at":"2019-12-03T23:35:32.000Z","date":"2019-11-29","kind":"tax_withholding","acquired":false,"shares":873,"price":28.97,"value":25290.81,"ownership":{"direct":false,"nature":"by rabbi trust under employee incentive comp plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Units representing assignments of beneficial ownership of limited partnership interests in AllianceBernstein Holding L.P. (\"AB Holding Units\")"},{"field":"kind","element":"transactionCoding","label":"F2","text":"On November 29, 2019, 3,018 AB Holding Units previously owned by Reporting Person through a rabbi trust under an employee incentive compensation award program were distributed to him.  Of these AB Holding Units, 873 AB Holding Units were withheld for tax purposes and 2,145 AB Holding Units were delivered to him."},{"field":"shares","element":"transactionShares","label":"F2","text":"On November 29, 2019, 3,018 AB Holding Units previously owned by Reporting Person through a rabbi trust under an employee incentive compensation award program were distributed to him.  Of these AB Holding Units, 873 AB Holding Units were withheld for tax purposes and 2,145 AB Holding Units were delivered to him."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Closing price of an AB Holding Unit reflecting NYSE composite transactions on November 29, 2019."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"On November 29, 2019, 3,018 AB Holding Units previously owned by Reporting Person through a rabbi trust under an employee incentive compensation award program were distributed to him.  Of these AB Holding Units, 873 AB Holding Units were withheld for tax purposes and 2,145 AB Holding Units were delivered to him."}],"balance_after":22025,"source":{"system":"sec-edgar","filing":"0001738305-19-000002","document":"wf-form4_157541611518397.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/825313/000173830519000002/wf-form4_157541611518397.xml","form_type":"4"}},{"id":3716525,"issuer":{"id":4151,"kind":"organization","name":"ALLIANCEBERNSTEIN HOLDING L.P."},"owners":[{"id":93688,"kind":"person","name":"Siemers William R","position":1,"cik":"0001738305","reported_name":"Siemers William R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Controller & CAO"}}],"security":"AB Holding Units","published_at":"2018-12-31T19:15:02.000Z","date":"2018-12-11","kind":"grant","acquired":true,"shares":3653,"price":26.69,"value":97498.57,"ownership":{"direct":false,"nature":"by rabbi trust under employee incentive comp plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Units representing assignments of beneficial ownership of limited partnership interests in AllianceBernstein Holding L.P. (\"AB Holding Units\")"},{"field":"shares","element":"transactionShares","label":"F2","text":"A portion of Reporting Person's 2018 long-term incentive compensation award, which was approved by the Compensation and Workplace Practices Committee of the Board on December 11, 2018, was made in the form of AB Holding Units.  Reporting Person therefore may be deemed to have acquired 3,653 AB Holding Units.  These AB Holding Units are held in a rabbi trust under AllianceBernstein's incentive compensation award program until they vest and are delivered to the Reporting Person.  The award vests, subject to various agreements and covenants set forth in the applicable award agreement, in equal annual increments on each of December 1, 2019, 2020, 2021 and 2022.  The price set forth in the table is the closing price of an AB Holding Unit on December 11, 2018."}],"balance_after":25043,"source":{"system":"sec-edgar","filing":"0001738305-18-000020","document":"wf-form4_154628368583986.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/825313/000173830518000020/wf-form4_154628368583986.xml","form_type":"4"}},{"id":3745020,"issuer":{"id":4151,"kind":"organization","name":"ALLIANCEBERNSTEIN HOLDING L.P."},"owners":[{"id":93688,"kind":"person","name":"Siemers William R","position":1,"cik":"0001738305","reported_name":"Siemers William R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Controller & CAO"}}],"security":"AB Holding Units","published_at":"2018-12-04T21:13:09.000Z","date":"2018-11-30","kind":"tax_withholding","acquired":false,"shares":858,"price":30.21,"value":25920.18,"ownership":{"direct":false,"nature":"by rabbi trust under employee incentive comp plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Units representing assignments of beneficial ownership of limited partnership interests in AllianceBernstein Holding L.P. (\"AB Holding Units\")"},{"field":"kind","element":"transactionCoding","label":"F2","text":"On November 30, 2018, 2,523 AB Holding Units previously owned by Reporting Person through a rabbi trust under an employee incentive compensation award program were distributed.  Of these AB Holding Units, 858 AB Holding Units were withheld for tax purposes and 1,665 AB Holding Units were delivered to him."},{"field":"shares","element":"transactionShares","label":"F2","text":"On November 30, 2018, 2,523 AB Holding Units previously owned by Reporting Person through a rabbi trust under an employee incentive compensation award program were distributed.  Of these AB Holding Units, 858 AB Holding Units were withheld for tax purposes and 1,665 AB Holding Units were delivered to him."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The closing price of an AB Holding Unit for NYSE composite transactions on November 30, 2018."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"On November 30, 2018, 2,523 AB Holding Units previously owned by Reporting Person through a rabbi trust under an employee incentive compensation award program were distributed.  Of these AB Holding Units, 858 AB Holding Units were withheld for tax purposes and 1,665 AB Holding Units were delivered to him."}],"balance_after":21390,"source":{"system":"sec-edgar","filing":"0001738305-18-000018","document":"wf-form4_154395797220774.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/825313/000173830518000018/wf-form4_154395797220774.xml","form_type":"4"}},{"id":3854073,"issuer":{"id":4151,"kind":"organization","name":"ALLIANCEBERNSTEIN HOLDING L.P."},"owners":[{"id":93688,"kind":"person","name":"Siemers William R","position":1,"cik":"0001738305","reported_name":"Siemers William R","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Controller & CAO"}}],"security":"AB Holding Units","published_at":"2018-08-04T00:11:40.000Z","date":"2018-07-16","kind":"grant","acquired":true,"shares":17065,"price":29.3,"value":500004.5,"ownership":{"direct":false,"nature":"by rabbi trust under employee incentive comp plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Units representing assignments of beneficial ownership of limited partnership interests in AllianceBernstein Holding L.P. (\"AB Holding Units\")"},{"field":"shares","element":"transactionShares","label":"F2","text":"The award vests on December 1, 2022. The AB Holding Units underlying the award will be delivered to the Reporting Person, net of applicable withholding, promptly after December 1, 2022, subject to the terms and conditions set forth in the award agreement."}],"balance_after":23913,"source":{"system":"sec-edgar","filing":"0001738305-18-000016","document":"wf-form4_153334148213295.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/825313/000173830518000016/wf-form4_153334148213295.xml","form_type":"4"}}]}