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For the 2024 PSUs, 10% is subject to performance goals related to 2025 performance, which was determined by the Compensation Committee not to be achieved on March 3, 2026 and resulted in 0 earned stock units related to that performance goal. For the 2025 PSUs, 10% is subject to goals related to 2025 performance, which was determined by the Compensation Committee to be achieved on March 3, 2026 and resulted in 5,252 earned stock units, subject to additional modification based on the Company's relative total shareholder return at the end of 2027.  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The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 453,953 shares held directly, 75,770 restricted stock unit, and 48,458 earned performance share units with additional service-based vesting."}],"balance_after":578181,"source":{"system":"sec-edgar","filing":"0000950170-25-074370","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017025074370/ownership.xml","form_type":"4"}},{"id":1142689,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2025-05-19T20:19:50.000Z","date":"2025-05-16","kind":"exercise","planned":true,"acquired":true,"shares":13700,"price":17.65,"value":241805.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 26, 2024."}],"balance_after":591881,"source":{"system":"sec-edgar","filing":"0000950170-25-074370","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017025074370/ownership.xml","form_type":"4"}},{"id":1142688,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2025-05-19T20:19:50.000Z","date":"2025-05-15","kind":"sale","planned":true,"acquired":false,"shares":24599,"price":55.0247,"value":1353552.5953,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 26, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The reported price represents a weighted average sale price. 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The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."}],"balance_after":578181,"source":{"system":"sec-edgar","filing":"0000950170-25-074370","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017025074370/ownership.xml","form_type":"4"}},{"id":1142687,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2025-05-19T20:19:50.000Z","date":"2025-05-15","kind":"sale","planned":true,"acquired":false,"shares":10401,"price":54.4932,"value":566783.7732,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 26, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $53.87 to $54.86 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."}],"balance_after":602780,"source":{"system":"sec-edgar","filing":"0000950170-25-074370","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017025074370/ownership.xml","form_type":"4"}},{"id":1142686,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2025-05-19T20:19:50.000Z","date":"2025-05-15","kind":"exercise","planned":true,"acquired":true,"shares":14200,"price":17.65,"value":250630.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 26, 2024."}],"balance_after":613181,"source":{"system":"sec-edgar","filing":"0000950170-25-074370","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017025074370/ownership.xml","form_type":"4"}},{"id":1142685,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2025-05-19T20:19:50.000Z","date":"2025-05-15","kind":"exercise","planned":true,"acquired":true,"shares":20800,"price":22.35,"value":464880.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 26, 2024."}],"balance_after":598981,"source":{"system":"sec-edgar","filing":"0000950170-25-074370","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017025074370/ownership.xml","form_type":"4"}},{"id":1222442,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2025-03-05T22:55:45.000Z","date":"2025-03-04","kind":"tax_withholding","planned":false,"acquired":false,"shares":4599,"price":46.1,"value":212013.9,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares were withheld as payment of a tax liability incident to vesting of restricted stock units issued in accordance with Rule 16b-3."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 453,953 shares held directly, 75,770 restricted stock unit, and 48,458 earned performance share units with additional service-based vesting."}],"balance_after":578181,"source":{"system":"sec-edgar","filing":"0000950170-25-033895","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017025033895/ownership.xml","form_type":"4"}},{"id":1222441,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2025-03-05T22:55:45.000Z","date":"2025-03-03","kind":"grant","planned":false,"acquired":true,"shares":42620,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Company granted restricted stock units (\"RSUs\") issued pursuant to a Rule 16b-3 plan. The RSUs vest three equal annual installments beginning on March 3, 2026."}],"balance_after":582780,"source":{"system":"sec-edgar","filing":"0000950170-25-033895","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017025033895/ownership.xml","form_type":"4"}},{"id":1222440,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2025-03-05T22:55:45.000Z","date":"2025-03-03","kind":"grant","planned":false,"acquired":true,"shares":21981,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents earned portions of the Company granted PSUs issued in 2023 and 2024 pursuant to a Rule 16b-3 plan for which performance has been determined.  For the 2023 PSUs, 25% is subject to performance goals related to 2024 performance, which was determined by the Compensation Committee to be achieved on March 3, 2025 and resulted in 17,783 earned stock units.  For the 2024 PSUs, 10% is subject to performance goals related to 2024 performance, which was determined by the Compensation Committee to be achieved on March 3, 2025 and resulted in 4,198 earned stock units, subject to additional modification based on the Company's relative total shareholder return at the end of 2026.  Earned stock units for the 2023 and 2024 PSUs remain subject to service-based vesting until each of the performance periods related to that PSU's goals is complete, at the close of 2025 and 2026 respectively, and final performance and payout is determined."}],"balance_after":540160,"source":{"system":"sec-edgar","filing":"0000950170-25-033895","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017025033895/ownership.xml","form_type":"4"}},{"id":1222439,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2025-03-05T22:55:45.000Z","date":"2025-03-03","kind":"tax_withholding","planned":false,"acquired":false,"shares":49033,"price":47.54,"value":2331028.82,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Shares were withheld as payment of a tax liability incident to vesting of performance stock units issued in accordance with Rule 16b-3."}],"balance_after":518179,"source":{"system":"sec-edgar","filing":"0000950170-25-033895","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017025033895/ownership.xml","form_type":"4"}},{"id":1222438,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2025-03-05T22:55:45.000Z","date":"2025-03-03","kind":"grant","planned":false,"acquired":true,"shares":63947,"price":47.54,"value":3040040.38,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Represents earned portions of Company granted PSUs issued in 2022 pursuant to a Rule 16b-3 plan for which performance has been determined. On March 3, 2025, the Compensation Committee determined the achievement of the performance goals for 2024 and 2022-2024, resulting in 34,133 and 29,814 earned stock units, respectively. The Compensation Committee had previously determined the achievement of the performance goals for 2022 and 2023, resulting in 30,921 and 15,815 earned stock units. The total earned stock units of 110,683 were delivered on March 3, 2025."}],"balance_after":567212,"source":{"system":"sec-edgar","filing":"0000950170-25-033895","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017025033895/ownership.xml","form_type":"4"}},{"id":1222437,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2025-03-05T22:55:45.000Z","date":"2025-03-03","kind":"tax_withholding","planned":false,"acquired":false,"shares":11926,"price":47.54,"value":566962.04,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares were withheld as payment of a tax liability incident to vesting of restricted stock units issued in accordance with Rule 16b-3."}],"balance_after":503265,"source":{"system":"sec-edgar","filing":"0000950170-25-033895","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017025033895/ownership.xml","form_type":"4"}},{"id":1243203,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Employee Stock Option (right to buy)","published_at":"2025-02-27T01:45:36.000Z","date":"2025-02-24","kind":"exercise","planned":true,"acquired":false,"shares":25000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 19, 2024."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The option vests/ vested in four equal annual installments beginning on March 2, 2017."}],"balance_after":45800,"derivative":{"exercise_price":22.35,"expiration_date":"2027-03-01","underlying":"Common Stock","underlying_shares":25000},"source":{"system":"sec-edgar","filing":"0000950170-25-028203","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017025028203/ownership.xml","form_type":"4"}},{"id":1243202,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2025-02-27T01:45:36.000Z","date":"2025-02-24","kind":"sale","planned":true,"acquired":false,"shares":25000,"price":50.1398,"value":1253495.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 19, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $50.00 to $50.43 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 371,527 shares held directly, 70,451 restricted stock unit, and 73,213 earned performance share units with additional service-based vesting."}],"balance_after":515191,"source":{"system":"sec-edgar","filing":"0000950170-25-028203","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017025028203/ownership.xml","form_type":"4"}},{"id":1243201,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib 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2019."}],"balance_after":27900,"derivative":{"exercise_price":17.65,"expiration_date":"2028-03-01","underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0000950170-24-124208","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017024124208/ownership.xml","form_type":"4"}},{"id":1371416,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Employee Stock Option (right to 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this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 25, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $61.16 to $62.09 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F9","text":"Includes 371,527 shares held directly, 70,451 restricted stock unit, and 73,213 earned performance share units with additional service-based vesting."}],"balance_after":515191,"source":{"system":"sec-edgar","filing":"0000950170-24-124208","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017024124208/ownership.xml","form_type":"4"}},{"id":1371414,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-11-08T21:56:55.000Z","date":"2024-11-07","kind":"sale","planned":true,"acquired":false,"shares":734,"price":60.767,"value":44602.978,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 25, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $60.16 to $61.15 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."}],"balance_after":519457,"source":{"system":"sec-edgar","filing":"0000950170-24-124208","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017024124208/ownership.xml","form_type":"4"}},{"id":1371413,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-11-08T21:56:55.000Z","date":"2024-11-07","kind":"exercise","planned":true,"acquired":true,"shares":5000,"price":17.65,"value":88250.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 25, 2024."}],"balance_after":520191,"source":{"system":"sec-edgar","filing":"0000950170-24-124208","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017024124208/ownership.xml","form_type":"4"}},{"id":1371412,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-11-08T21:56:55.000Z","date":"2024-11-06","kind":"sale","planned":true,"acquired":false,"shares":140,"price":62.0571,"value":8687.994,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 25, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $61.92 to $62.40 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."}],"balance_after":515191,"source":{"system":"sec-edgar","filing":"0000950170-24-124208","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017024124208/ownership.xml","form_type":"4"}},{"id":1371411,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-11-08T21:56:55.000Z","date":"2024-11-06","kind":"sale","planned":true,"acquired":false,"shares":984,"price":61.0821,"value":60104.7864,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 25, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $60.75 to $61.39 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."}],"balance_after":515331,"source":{"system":"sec-edgar","filing":"0000950170-24-124208","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017024124208/ownership.xml","form_type":"4"}},{"id":1371410,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-11-08T21:56:55.000Z","date":"2024-11-06","kind":"sale","planned":true,"acquired":false,"shares":20109,"price":60.2098,"value":1210758.8682,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 25, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $59.62 to $60.57 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."}],"balance_after":516315,"source":{"system":"sec-edgar","filing":"0000950170-24-124208","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017024124208/ownership.xml","form_type":"4"}},{"id":1371409,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-11-08T21:56:55.000Z","date":"2024-11-06","kind":"sale","planned":true,"acquired":false,"shares":13081,"price":59.1726,"value":774036.7806,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 25, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $58.62 to $59.61 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."}],"balance_after":536424,"source":{"system":"sec-edgar","filing":"0000950170-24-124208","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017024124208/ownership.xml","form_type":"4"}},{"id":1371408,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-11-08T21:56:55.000Z","date":"2024-11-06","kind":"sale","planned":true,"acquired":false,"shares":25686,"price":58.0793,"value":1491824.8998,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 25, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $57.62 to $58.61 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."}],"balance_after":549505,"source":{"system":"sec-edgar","filing":"0000950170-24-124208","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017024124208/ownership.xml","form_type":"4"}},{"id":1371407,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-11-08T21:56:55.000Z","date":"2024-11-06","kind":"exercise","planned":true,"acquired":true,"shares":60000,"price":17.65,"value":1059000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 25, 2024."}],"balance_after":575191,"source":{"system":"sec-edgar","filing":"0000950170-24-124208","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017024124208/ownership.xml","form_type":"4"}},{"id":1401594,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-09-20T20:20:08.000Z","date":"2024-09-19","kind":"sale","planned":true,"acquired":false,"shares":2619,"price":70.0261,"value":183398.3559,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 27, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $70.00 to $70.10 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 371,527 shares held directly, 70,451 restricted stock unit, and 73,213 earned performance share units with additional service-based vesting."}],"balance_after":515191,"source":{"system":"sec-edgar","filing":"0000950170-24-108421","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017024108421/ownership.xml","form_type":"4"}},{"id":1403627,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-09-18T21:00:41.000Z","date":"2024-09-18","kind":"sale","planned":true,"acquired":false,"shares":2881,"price":70.0254,"value":201743.1774,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 27, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $70.00 to $70.11 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 374,146 shares held directly, 70,451 restricted stock unit, and 73,213 earned performance share units with additional service-based vesting."}],"balance_after":517810,"source":{"system":"sec-edgar","filing":"0000950170-24-107865","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017024107865/ownership.xml","form_type":"4"}},{"id":1403626,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-09-18T21:00:41.000Z","date":"2024-09-17","kind":"sale","planned":true,"acquired":false,"shares":4100,"price":70.1921,"value":287787.61,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 27, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $70.03 to $70.31 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."}],"balance_after":520691,"source":{"system":"sec-edgar","filing":"0000950170-24-107865","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017024107865/ownership.xml","form_type":"4"}},{"id":1403625,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-09-18T21:00:41.000Z","date":"2024-09-16","kind":"sale","planned":true,"acquired":false,"shares":400,"price":70.0125,"value":28005.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 27, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $70.00 to $70.05 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."}],"balance_after":524791,"source":{"system":"sec-edgar","filing":"0000950170-24-107865","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017024107865/ownership.xml","form_type":"4"}},{"id":1431366,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-08-16T20:26:10.000Z","date":"2024-08-15","kind":"sale","planned":true,"acquired":false,"shares":15321,"price":65.2477,"value":999660.0117,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 27, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $65.02 to $65.63 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 381,527 shares held directly, 70,451 restricted stock unit, and 73,213 earned performance share units with additional service-based vesting."}],"balance_after":525191,"source":{"system":"sec-edgar","filing":"0000950170-24-098081","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017024098081/ownership.xml","form_type":"4"}},{"id":1431365,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-08-16T20:26:10.000Z","date":"2024-08-15","kind":"sale","planned":true,"acquired":false,"shares":4679,"price":64.7821,"value":303115.4459,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 27, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $64.49 to $65.00 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."}],"balance_after":540512,"source":{"system":"sec-edgar","filing":"0000950170-24-098081","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017024098081/ownership.xml","form_type":"4"}},{"id":1511387,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-05-17T22:08:33.000Z","date":"2024-05-16","kind":"sale","planned":true,"acquired":false,"shares":20000,"price":62.6748,"value":1253496.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 13, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $62.01 to $62.98 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 401,527 shares held directly, 70,451 restricted stock unit, and 73,213 earned performance share units with additional service-based vesting."}],"balance_after":545191,"source":{"system":"sec-edgar","filing":"0000950170-24-061990","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017024061990/ownership.xml","form_type":"4"}},{"id":1511386,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-05-17T22:08:33.000Z","date":"2024-05-16","kind":"sale","planned":true,"acquired":false,"shares":10000,"price":62.6679,"value":626679.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 13, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $62.02 to $62.97 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."}],"balance_after":565191,"source":{"system":"sec-edgar","filing":"0000950170-24-061990","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017024061990/ownership.xml","form_type":"4"}},{"id":1591699,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-03-06T23:21:36.000Z","date":"2024-03-04","kind":"grant","planned":false,"acquired":true,"shares":31147,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Company granted restricted stock units (\"RSUs\") issued pursuant to a Rule 16b-3 plan. The RSUs vest three equal annual installments beginning on March 4, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 431,527 shares held directly, 70,451 restricted stock units, and 73,213 earned performance share units with additional service-based vesting."}],"balance_after":575191,"source":{"system":"sec-edgar","filing":"0000950170-24-027409","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017024027409/ownership.xml","form_type":"4"}},{"id":1591698,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-03-06T23:21:36.000Z","date":"2024-03-04","kind":"grant","planned":false,"acquired":true,"shares":42292,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents earned portions of Company granted PSUs issued in 2022 and 2023 pursuant to a Rule 16b-3 plan for which performance has been determined. 25% of each of the 2022 and 2023 PSUs are subject to performance goals for 2023. On March 4, 2024, the Compensation Committee determined the achievement of the performance goals for 2023, resulting in 15,815 and 26,477 earned stock units, for the 2022 and 2023 PSUs respectively, all of which remain subject to service-based vesting until cumulative performance of the PSU goals is determined after the close of the 2024 and 2025 performance year, as applicable."}],"balance_after":544044,"source":{"system":"sec-edgar","filing":"0000950170-24-027409","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017024027409/ownership.xml","form_type":"4"}},{"id":1591697,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-03-06T23:21:36.000Z","date":"2024-03-04","kind":"tax_withholding","planned":false,"acquired":false,"shares":69888,"price":65.53,"value":4579760.64,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Shares were withheld as payment of a tax liability incident to vesting of performance stock units issued in accordance with Rule 16b-3."}],"balance_after":501752,"source":{"system":"sec-edgar","filing":"0000950170-24-027409","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017024027409/ownership.xml","form_type":"4"}},{"id":1591696,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-03-06T23:21:36.000Z","date":"2024-03-04","kind":"grant","planned":false,"acquired":true,"shares":74530,"price":65.53,"value":4883950.9,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents earned portions of Company granted PSUs issued in 2021 pursuant to a Rule 16b-3 plan for which performance has been determined. On March 4, 2024, the Compensation Committee determined the achievement of the performance goals for 2023 and 2021-2023, resulting in 27,956 and 46,574 earned stock units, respectively. The Compensation Committee had previously determined the achievement of the performance goals for 2021 and 2022, resulting in 58,000 and 25,230 earned stock units. The total earned stock units of 157,760 were delivered on March 4, 2024."}],"balance_after":571640,"source":{"system":"sec-edgar","filing":"0000950170-24-027409","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017024027409/ownership.xml","form_type":"4"}},{"id":1596303,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-03-06T01:45:33.000Z","date":"2024-03-03","kind":"tax_withholding","planned":false,"acquired":false,"shares":20364,"price":64.58,"value":1315107.12,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares were withheld as payment of a tax liability incident to vesting of restricted stock units issued in accordance with Rule 16b-3."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 343,655 shares held directly, 39,304 restricted stock unit, and 114,151 earned performance share units with additional service-based vesting."}],"balance_after":497110,"source":{"system":"sec-edgar","filing":"0000950170-24-026717","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017024026717/ownership.xml","form_type":"4"}},{"id":1603123,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-03-04T22:36:28.000Z","date":"2024-03-01","kind":"sale","planned":true,"acquired":false,"shares":500,"price":65.04,"value":32520.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 15, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $64.98 to $65.11 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 318,068 shares held directly, 85,255 restricted stock unit, and 114,151 earned performance share units with additional service-based vesting."}],"balance_after":517474,"source":{"system":"sec-edgar","filing":"0000950170-24-025003","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017024025003/ownership.xml","form_type":"4"}},{"id":1603122,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-03-04T22:36:28.000Z","date":"2024-03-01","kind":"sale","planned":true,"acquired":false,"shares":6378,"price":64.5994,"value":412014.9732,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 15, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $63.96 to $64.95 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."}],"balance_after":517974,"source":{"system":"sec-edgar","filing":"0000950170-24-025003","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017024025003/ownership.xml","form_type":"4"}},{"id":1603121,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-03-04T22:36:28.000Z","date":"2024-02-29","kind":"sale","planned":true,"acquired":false,"shares":11362,"price":64.5649,"value":733586.3938,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 15, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $64.56 to $64.69 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."}],"balance_after":524352,"source":{"system":"sec-edgar","filing":"0000950170-24-025003","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017024025003/ownership.xml","form_type":"4"}},{"id":1603120,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-03-04T22:36:28.000Z","date":"2024-02-29","kind":"sale","planned":true,"acquired":false,"shares":21760,"price":64.2709,"value":1398534.784,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 15, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $63.56 to $64.52 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."}],"balance_after":535714,"source":{"system":"sec-edgar","filing":"0000950170-24-025003","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017024025003/ownership.xml","form_type":"4"}},{"id":1709280,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-12-15T21:18:14.000Z","date":"2023-12-14","kind":"gift","planned":false,"acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The transaction reported involved a gift by the reporting person of 10,000 shares of common stock to a charitable donor advised fund."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 358,068 shares held directly, 85,255 restricted stock unit, and 114,151 earned performance share units with additional service-based vesting."}],"balance_after":557474,"source":{"system":"sec-edgar","filing":"0000950170-23-070753","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017023070753/ownership.xml","form_type":"4"}},{"id":1743967,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-11-13T22:34:35.000Z","date":"2023-11-13","kind":"sale","planned":true,"acquired":false,"shares":2244,"price":55.0568,"value":123547.4592,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 15, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $54.90 to $55.15 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F8","text":"Includes 368,068 shares held directly, 85,255 restricted stock unit, and 114,151 earned performance share units with additional service-based vesting."}],"balance_after":567474,"source":{"system":"sec-edgar","filing":"0000950170-23-063151","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017023063151/ownership.xml","form_type":"4"}},{"id":1743966,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-11-13T22:34:35.000Z","date":"2023-11-13","kind":"sale","planned":true,"acquired":false,"shares":3441,"price":54.5394,"value":187670.0754,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 15, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $53.88 to $54.87 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."}],"balance_after":569718,"source":{"system":"sec-edgar","filing":"0000950170-23-063151","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017023063151/ownership.xml","form_type":"4"}},{"id":1743965,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-11-13T22:34:35.000Z","date":"2023-11-10","kind":"sale","planned":true,"acquired":false,"shares":6074,"price":54.3291,"value":329994.9534,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 15, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $53.89 to $54.51 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."}],"balance_after":573159,"source":{"system":"sec-edgar","filing":"0000950170-23-063151","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017023063151/ownership.xml","form_type":"4"}},{"id":1743964,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-11-13T22:34:35.000Z","date":"2023-11-10","kind":"sale","planned":true,"acquired":false,"shares":4001,"price":53.3944,"value":213630.9944,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 15, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $52.89 to $53.86 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."}],"balance_after":579233,"source":{"system":"sec-edgar","filing":"0000950170-23-063151","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017023063151/ownership.xml","form_type":"4"}},{"id":1743963,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-11-13T22:34:35.000Z","date":"2023-11-09","kind":"sale","planned":true,"acquired":false,"shares":4047,"price":53.7311,"value":217449.7617,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 15, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $53.58 to $54.39 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."}],"balance_after":583234,"source":{"system":"sec-edgar","filing":"0000950170-23-063151","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017023063151/ownership.xml","form_type":"4"}},{"id":1743962,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-11-13T22:34:35.000Z","date":"2023-11-09","kind":"sale","planned":true,"acquired":false,"shares":20193,"price":52.9019,"value":1068248.0667,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 15, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $52.58 to $53.57 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."}],"balance_after":587281,"source":{"system":"sec-edgar","filing":"0000950170-23-063151","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017023063151/ownership.xml","form_type":"4"}},{"id":1958769,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-03-10T22:06:31.000Z","date":"2023-03-09","kind":"sale","acquired":false,"shares":30000,"price":40.3823,"value":1211469.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 22, 2022."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $39.85 to $40.81 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 408,068 shares held directly, 85,255 restricted stock unit, and 114,151 earned performance share units with additional service-based vesting."}],"balance_after":607474,"source":{"system":"sec-edgar","filing":"0000950170-23-007347","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017023007347/ownership.xml","form_type":"4"}},{"id":1965856,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-03-07T22:53:05.000Z","date":"2023-03-03","kind":"grant","acquired":true,"shares":37154,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Company granted restricted stock units (\"RSUs\") issued pursuant to a Rule 16b-3 plan. The RSUs vest three equal annual installments beginning on March 3, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 438,068 shares held directly, 85,255 restricted stock unit, and 114,151 earned performance share units with additional service-based vesting."}],"balance_after":637474,"source":{"system":"sec-edgar","filing":"0000950170-23-006513","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017023006513/ownership.xml","form_type":"4"}},{"id":1965855,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-03-07T22:53:05.000Z","date":"2023-03-03","kind":"grant","acquired":true,"shares":56151,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents earned portions of Company granted PSUs issued in 2021 and 2022 pursuant to a Rule 16b-3 plan for which performance has been determined. 25% of each of the 2021 and 2022 PSUs are subject to performance goals for 2022. On March 3, 2023, the Compensation Committee determined the achievement of the performance goals for 2022, resulting in 25,230 and 30,921 earned stock units, for the 2021 and 2022 PSUs respectively, all of which remain subject to service-based vesting until cumulative performance of the PSU goals is determined after the close of the 2023 and 2024 performance year, as applicable"}],"balance_after":600320,"source":{"system":"sec-edgar","filing":"0000950170-23-006513","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017023006513/ownership.xml","form_type":"4"}},{"id":1965854,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-03-07T22:53:05.000Z","date":"2023-03-03","kind":"tax_withholding","acquired":false,"shares":73802,"price":41.85,"value":3088613.7,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Shares were withheld as payment of a tax liability incident to vesting of performance stock units issued in accordance with Rule 16b-3."}],"balance_after":544169,"source":{"system":"sec-edgar","filing":"0000950170-23-006513","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017023006513/ownership.xml","form_type":"4"}},{"id":1965853,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-03-07T22:53:05.000Z","date":"2023-03-03","kind":"grant","acquired":true,"shares":64635,"price":41.85,"value":2704974.75,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Represents earned portions of Company granted PSUs issued in 2020 pursuant to a Rule 16b-3 plan for which performance has been determined. On March 3, 2023, the Compensation Committee determined the achievement of the performance goals for 2022 and 2020-2022, resulting in 20,730 and 43,905 earned stock units, respectively. The Compensaiton Committee had previously determined the achievement of the performance goals for 2020 and 2021, resulting in 41,611 and 60,350 earned stock units. The total earned stock units of 166,596 were delivered on March 3, 2023."}],"balance_after":617971,"source":{"system":"sec-edgar","filing":"0000950170-23-006513","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017023006513/ownership.xml","form_type":"4"}},{"id":1965852,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-03-07T22:53:05.000Z","date":"2023-03-03","kind":"tax_withholding","acquired":false,"shares":6439,"price":41.85,"value":269472.15,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares were withheld as payment of a tax liability incident to vesting of restricted stock units issued in accordance with Rule 16b-3."}],"balance_after":553336,"source":{"system":"sec-edgar","filing":"0000950170-23-006513","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017023006513/ownership.xml","form_type":"4"}},{"id":1965851,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-03-07T22:53:05.000Z","date":"2023-03-03","kind":"tax_withholding","acquired":false,"shares":8432,"price":41.85,"value":352879.2,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares were withheld as payment of a tax liability incident to vesting of restricted stock units issued in accordance with Rule 16b-3."}],"balance_after":559775,"source":{"system":"sec-edgar","filing":"0000950170-23-006513","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017023006513/ownership.xml","form_type":"4"}},{"id":1969139,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-03-06T22:19:21.000Z","date":"2023-03-02","kind":"tax_withholding","acquired":false,"shares":17827,"price":41.31,"value":736433.37,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares were withheld as payment of a tax liability incident to vesting of restricted stock units issued in accordance with Rule 16b-3."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 326,579 shares held directly, 81,667 restricted stock units, and 159,961 earned performance share units with additional service-based vesting."}],"balance_after":568207,"source":{"system":"sec-edgar","filing":"0000950170-23-006290","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017023006290/ownership.xml","form_type":"4"}},{"id":2114540,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2022-11-16T22:19:33.000Z","date":"2022-11-14","kind":"sale","acquired":false,"shares":6674,"price":37.3901,"value":249541.5274,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 23, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $37.23 to $37.69 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 304,172 shares held directly, 121,901 restricted stock units, and 159,961 earned performance share units with additional service-based vesting."}],"balance_after":586034,"source":{"system":"sec-edgar","filing":"0001209191-22-057349","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919122057349/doc4.xml","form_type":"4"}},{"id":2114539,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2022-11-16T22:19:33.000Z","date":"2022-11-14","kind":"sale","acquired":false,"shares":13326,"price":36.9374,"value":492227.7924,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 23, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $36.23 to $37.22 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."}],"balance_after":592708,"source":{"system":"sec-edgar","filing":"0001209191-22-057349","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919122057349/doc4.xml","form_type":"4"}},{"id":2186961,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2022-08-12T20:30:23.000Z","date":"2022-08-11","kind":"sale","acquired":false,"shares":20000,"price":43.1767,"value":863534.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 23, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $42.80 to $43.64 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 324,172 shares held directly, 121,901 restricted stock units, and 159,961 earned performance share units with additional service-based vesting."}],"balance_after":606034,"source":{"system":"sec-edgar","filing":"0001209191-22-045610","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919122045610/doc4.xml","form_type":"4"}},{"id":2272044,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2022-05-13T21:04:15.000Z","date":"2022-05-12","kind":"sale","acquired":false,"shares":6396,"price":28.2089,"value":180424.1244,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 23, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $28.00 to $28.55 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 344,172 shares held directly, 121,901 restricted stock units, and 159,961 earned performance share units with additional service-based vesting."}],"balance_after":626034,"source":{"system":"sec-edgar","filing":"0001209191-22-028905","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919122028905/doc4.xml","form_type":"4"}},{"id":2272043,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2022-05-13T21:04:15.000Z","date":"2022-05-12","kind":"sale","acquired":false,"shares":11481,"price":27.8372,"value":319598.8932,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 23, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $27.31 to $27.99 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."}],"balance_after":632430,"source":{"system":"sec-edgar","filing":"0001209191-22-028905","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919122028905/doc4.xml","form_type":"4"}},{"id":2272042,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2022-05-13T21:04:15.000Z","date":"2022-05-12","kind":"sale","acquired":false,"shares":2123,"price":26.6878,"value":56658.1994,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 23, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $26.27 to $27.09 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."}],"balance_after":643911,"source":{"system":"sec-edgar","filing":"0001209191-22-028905","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919122028905/doc4.xml","form_type":"4"}},{"id":2330769,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2022-03-16T20:36:59.000Z","date":"2022-03-14","kind":"sale","acquired":false,"shares":9518,"price":31.4818,"value":299643.7724,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 23, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $31.23 to $32.07 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 364,172 shares held directly, 121,901 restricted stock units, and 159,961 earned performance share units with additional service-based vesting."}],"balance_after":646034,"source":{"system":"sec-edgar","filing":"0001209191-22-019235","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919122019235/doc4.xml","form_type":"4"}},{"id":2330768,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2022-03-16T20:36:59.000Z","date":"2022-03-14","kind":"sale","acquired":false,"shares":10482,"price":31.0969,"value":325957.7058,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 23, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $30.94 to $31.22 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares sold at each separate price."}],"balance_after":655552,"source":{"system":"sec-edgar","filing":"0001209191-22-019235","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919122019235/doc4.xml","form_type":"4"}},{"id":2347842,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2022-03-07T22:37:53.000Z","date":"2022-03-05","kind":"tax_withholding","acquired":false,"shares":12537,"price":30.1,"value":377363.7,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares were withheld as payment of a tax liability incident to vesting of restricted stock units issued in accordance with Rule 16b-3."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 384,172 shares held directly, 121,901 restricted stock unit, and 159,961 earned performance share units with additional service-based vesting."}],"balance_after":666034,"source":{"system":"sec-edgar","filing":"0001209191-22-016767","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919122016767/doc4.xml","form_type":"4"}},{"id":2347841,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2022-03-07T22:37:53.000Z","date":"2022-03-03","kind":"grant","acquired":true,"shares":43600,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Company granted restricted stock units (\"RSUs\") issued pursuant to a Rule 16b-3 plan. The RSUs vest three equal annual installments beginning on March 3, 2023."}],"balance_after":678571,"source":{"system":"sec-edgar","filing":"0001209191-22-016767","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919122016767/doc4.xml","form_type":"4"}},{"id":2347840,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2022-03-07T22:37:53.000Z","date":"2022-03-03","kind":"grant","acquired":true,"shares":159961,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents earned portions of Company granted PSUs issued in 2020 and 2021 pursuant to a Rule 16b-3 plan for which performance has been determined. 25% of the 2020 PSUs were subject to performance goals for 2020 and 25% of each of the 2020 and 2021 PSUs are subject to performance goals for 2021. On March 3, 2022, the Compensation Committee determined the achievement of the performance goals for 2020 and 2021, resulting in 101,961 and 58,000 earned stock units, for the 2020 and 2021 PSUs respectively, all of which remain subject to service-based vesting until cumulative performance of the PSU goals is determined after the close of the 2022 and 2023 performance year, as applicable."}],"balance_after":634971,"source":{"system":"sec-edgar","filing":"0001209191-22-016767","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919122016767/doc4.xml","form_type":"4"}},{"id":2347839,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib 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2019."}],"balance_after":534374,"source":{"system":"sec-edgar","filing":"0001209191-22-016767","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919122016767/doc4.xml","form_type":"4"}},{"id":2347837,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2022-03-07T22:37:53.000Z","date":"2022-03-03","kind":"tax_withholding","acquired":false,"shares":8432,"price":31.04,"value":261729.28,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares were withheld as payment of a tax liability incident to vesting of restricted stock units issued in accordance with Rule 16b-3."}],"balance_after":400370,"source":{"system":"sec-edgar","filing":"0001209191-22-016767","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919122016767/doc4.xml","form_type":"4"}},{"id":2350357,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common 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units."}],"balance_after":426613,"source":{"system":"sec-edgar","filing":"0001209191-21-068641","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919121068641/doc4.xml","form_type":"4"}},{"id":2517798,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2021-11-10T21:30:42.000Z","date":"2021-11-08","kind":"sale","acquired":false,"shares":35000,"price":48.8197,"value":1708689.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 2, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $48.12 to $49.70 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares purchased at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 272,746 shares held directly and 165,867 restricted stock units."}],"balance_after":438613,"source":{"system":"sec-edgar","filing":"0001209191-21-063858","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919121063858/doc4.xml","form_type":"4"}},{"id":2606904,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2021-08-11T20:46:07.000Z","date":"2021-08-10","kind":"sale","acquired":false,"shares":3178,"price":33.4991,"value":106460.1398,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 2, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was purchased was $33.82 to $33.07 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares purchased at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 307,746 shares held directly and 165,867 restricted stock units."}],"balance_after":473613,"source":{"system":"sec-edgar","filing":"0001209191-21-050877","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919121050877/doc4.xml","form_type":"4"}},{"id":2606903,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2021-08-11T20:46:07.000Z","date":"2021-08-09","kind":"sale","acquired":false,"shares":31822,"price":33.8315,"value":1076585.993,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 2, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was purchased was $33.41 to $34.30 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares purchased at each separate price."}],"balance_after":476791,"source":{"system":"sec-edgar","filing":"0001209191-21-050877","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919121050877/doc4.xml","form_type":"4"}},{"id":2799987,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2021-03-09T22:24:47.000Z","date":"2021-03-05","kind":"tax_withholding","acquired":false,"shares":12537,"price":28.06,"value":351788.22,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares were withheld as payment of a tax liability incident to vesting of restricted stock units issued in accordance with Rule 16b-3."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 342,746 shares held directly and 165,867 restricted stock units."}],"balance_after":508613,"source":{"system":"sec-edgar","filing":"0001209191-21-019139","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919121019139/doc4.xml","form_type":"4"}},{"id":2808894,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2021-03-04T21:29:03.000Z","date":"2021-03-03","kind":"grant","acquired":true,"shares":57100,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Company granted restricted stock units (\"RSUs\") issued pursuant to a Rule 16b-3 plan. The RSUs vest three equal annual installments beginning on March 3, 2022."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 326,983 shares held directly and 194,167 restricted stock units."}],"balance_after":521150,"source":{"system":"sec-edgar","filing":"0001209191-21-017804","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919121017804/doc4.xml","form_type":"4"}},{"id":2808893,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":20832,"kind":"person","name":"Leib Daniel","position":1,"cik":"0001464929","reported_name":"Leib Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common 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units."}],"balance_after":441027,"source":{"system":"sec-edgar","filing":"0001209191-20-017010","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919120017010/doc4.xml","form_type":"4"}}],"next_cursor":"2020-03-06T22:55:25.000000Z,3222711"}