{"transactions":[{"id":1372923,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-11-08T00:54:40.000Z","date":"2024-11-06","kind":"sale","planned":false,"acquired":false,"shares":700,"price":61.16,"value":42812.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":774165,"source":{"system":"sec-edgar","filing":"0000921895-24-002518","document":"form407902006_11072024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189524002518/form407902006_11072024.xml","form_type":"4"}},{"id":1372922,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-11-08T00:54:40.000Z","date":"2024-11-06","kind":"sale","planned":false,"acquired":false,"shares":9047,"price":60.0071,"value":542884.2337,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $60.00 to $60.99 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":774865,"source":{"system":"sec-edgar","filing":"0000921895-24-002518","document":"form407902006_11072024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189524002518/form407902006_11072024.xml","form_type":"4"}},{"id":1372921,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-11-08T00:54:40.000Z","date":"2024-11-06","kind":"sale","planned":false,"acquired":false,"shares":28802,"price":59.2773,"value":1707304.7946,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $59.00 to $59.99 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":783912,"source":{"system":"sec-edgar","filing":"0000921895-24-002518","document":"form407902006_11072024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189524002518/form407902006_11072024.xml","form_type":"4"}},{"id":1372920,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-11-08T00:54:40.000Z","date":"2024-11-06","kind":"sale","planned":false,"acquired":false,"shares":195492,"price":58.2705,"value":11391416.586,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $58.00 to $58.995\n 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":812714,"source":{"system":"sec-edgar","filing":"0000921895-24-002518","document":"form407902006_11072024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189524002518/form407902006_11072024.xml","form_type":"4"}},{"id":1401603,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-09-20T23:00:31.000Z","date":"2024-09-20","kind":"sale","planned":false,"acquired":false,"shares":465,"price":69.1689,"value":32163.5385,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $69.00 to $69.29 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":1008206,"source":{"system":"sec-edgar","filing":"0000921895-24-002158","document":"form407902006_09202024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189524002158/form407902006_09202024.xml","form_type":"4"}},{"id":1401602,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-09-20T23:00:31.000Z","date":"2024-09-20","kind":"sale","planned":false,"acquired":false,"shares":27462,"price":68.4917,"value":1880919.0654,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The reported price represents a weighted average sale price. The range of prices at which common stock was sold was $68.00 to $68.99 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":1008671,"source":{"system":"sec-edgar","filing":"0000921895-24-002158","document":"form407902006_09202024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189524002158/form407902006_09202024.xml","form_type":"4"}},{"id":1401601,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-09-20T23:00:31.000Z","date":"2024-09-20","kind":"sale","planned":false,"acquired":false,"shares":86728,"price":67.0671,"value":5816595.4488,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $67.00 to $67.99 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":1036133,"source":{"system":"sec-edgar","filing":"0000921895-24-002158","document":"form407902006_09202024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189524002158/form407902006_09202024.xml","form_type":"4"}},{"id":1401600,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-09-20T23:00:31.000Z","date":"2024-09-19","kind":"sale","planned":false,"acquired":false,"shares":121,"price":70.2041,"value":8494.6961,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $70.20 to $70.21 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":1122861,"source":{"system":"sec-edgar","filing":"0000921895-24-002158","document":"form407902006_09202024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189524002158/form407902006_09202024.xml","form_type":"4"}},{"id":1401599,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-09-20T23:00:31.000Z","date":"2024-09-19","kind":"sale","planned":false,"acquired":false,"shares":53715,"price":69.8016,"value":3749392.944,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $69.20 to $70.1975 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":1122982,"source":{"system":"sec-edgar","filing":"0000921895-24-002158","document":"form407902006_09202024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189524002158/form407902006_09202024.xml","form_type":"4"}},{"id":1401598,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-09-20T23:00:31.000Z","date":"2024-09-19","kind":"sale","planned":false,"acquired":false,"shares":26754,"price":68.7228,"value":1838609.7912,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $68.19 to $69.18 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":1176697,"source":{"system":"sec-edgar","filing":"0000921895-24-002158","document":"form407902006_09202024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189524002158/form407902006_09202024.xml","form_type":"4"}},{"id":1401597,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-09-20T23:00:31.000Z","date":"2024-09-18","kind":"sale","planned":false,"acquired":false,"shares":1100,"price":70.18,"value":77198.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $70.08 to $70.19 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":1203451,"source":{"system":"sec-edgar","filing":"0000921895-24-002158","document":"form407902006_09202024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189524002158/form407902006_09202024.xml","form_type":"4"}},{"id":1401596,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-09-20T23:00:31.000Z","date":"2024-09-18","kind":"sale","planned":false,"acquired":false,"shares":57346,"price":69.7198,"value":3998151.6508,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $69.08 to $70.07 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":1204551,"source":{"system":"sec-edgar","filing":"0000921895-24-002158","document":"form407902006_09202024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189524002158/form407902006_09202024.xml","form_type":"4"}},{"id":1401595,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-09-20T23:00:31.000Z","date":"2024-09-18","kind":"sale","planned":false,"acquired":false,"shares":14908,"price":68.375,"value":1019334.5,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $68.08 to $69.07 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":1261897,"source":{"system":"sec-edgar","filing":"0000921895-24-002158","document":"form407902006_09202024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189524002158/form407902006_09202024.xml","form_type":"4"}},{"id":1484929,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-06-11T01:56:17.000Z","date":"2024-06-10","kind":"sale","planned":false,"acquired":false,"shares":45468,"price":57.5978,"value":2618856.7704,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $57.37 to $58.32 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":1276805,"source":{"system":"sec-edgar","filing":"0001193805-24-000775","document":"e663700.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000119380524000775/e663700.xml","form_type":"4"}},{"id":1484928,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-06-11T01:56:17.000Z","date":"2024-06-07","kind":"sale","planned":false,"acquired":false,"shares":200,"price":59.46,"value":11892.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":1322273,"source":{"system":"sec-edgar","filing":"0001193805-24-000775","document":"e663700.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000119380524000775/e663700.xml","form_type":"4"}},{"id":1484927,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-06-11T01:56:17.000Z","date":"2024-06-07","kind":"sale","planned":false,"acquired":false,"shares":15677,"price":58.5714,"value":918223.8378,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $58.30 to $59.29 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":1322473,"source":{"system":"sec-edgar","filing":"0001193805-24-000775","document":"e663700.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000119380524000775/e663700.xml","form_type":"4"}},{"id":1484926,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-06-11T01:56:17.000Z","date":"2024-06-06","kind":"sale","planned":false,"acquired":false,"shares":800,"price":60.9581,"value":48766.48,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $60.75 to $61.01 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":1338150,"source":{"system":"sec-edgar","filing":"0001193805-24-000775","document":"e663700.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000119380524000775/e663700.xml","form_type":"4"}},{"id":1484925,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-06-11T01:56:17.000Z","date":"2024-06-06","kind":"sale","planned":false,"acquired":false,"shares":54035,"price":59.9172,"value":3237625.902,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $59.75 to $60.74 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":1338950,"source":{"system":"sec-edgar","filing":"0001193805-24-000775","document":"e663700.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000119380524000775/e663700.xml","form_type":"4"}},{"id":1511382,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-05-17T21:35:42.000Z","date":"2024-05-15","kind":"grant","planned":false,"acquired":true,"shares":2790,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Company granted restricted stock units (\"RSUs\") issued pursuant to a Rule 16b-3 plan. The RSUs are payable in shares of common stock on the first anniversary of the grant date or when the reporting person ceases to be a director, if earlier. Additionally, the reporting person may defer payment of any vesting of shares until the date such person ceases to be a director."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 36,088 shares held directly and 13,004 restricted stock units."}],"balance_after":49092,"source":{"system":"sec-edgar","filing":"0000950170-24-061921","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017024061921/ownership.xml","form_type":"4"}},{"id":1514276,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-05-16T23:35:20.000Z","date":"2024-05-14","kind":"sale","planned":false,"acquired":false,"shares":86807,"price":61.2121,"value":5313638.7647,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $61.09 to $62.08 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":1392985,"source":{"system":"sec-edgar","filing":"0000921895-24-001265","document":"form407902006_05162024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189524001265/form407902006_05162024.xml","form_type":"4"}},{"id":1519075,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-05-14T00:01:25.000Z","date":"2024-05-13","kind":"sale","planned":false,"acquired":false,"shares":106166,"price":61.84,"value":6565305.44,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $61.70 to $62.28 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":1479792,"source":{"system":"sec-edgar","filing":"0000921895-24-001135","document":"form407902006_05132024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189524001135/form407902006_05132024.xml","form_type":"4"}},{"id":1519074,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-05-14T00:01:25.000Z","date":"2024-05-10","kind":"sale","planned":false,"acquired":false,"shares":305,"price":62.67,"value":19114.35,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $62.60 to $62.68 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":1585958,"source":{"system":"sec-edgar","filing":"0000921895-24-001135","document":"form407902006_05132024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189524001135/form407902006_05132024.xml","form_type":"4"}},{"id":1519073,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-05-14T00:01:25.000Z","date":"2024-05-10","kind":"sale","planned":false,"acquired":false,"shares":53507,"price":61.9366,"value":3314041.6562,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $61.60 to $62.59 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":1586263,"source":{"system":"sec-edgar","filing":"0000921895-24-001135","document":"form407902006_05132024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189524001135/form407902006_05132024.xml","form_type":"4"}},{"id":1519072,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-05-14T00:01:25.000Z","date":"2024-05-09","kind":"sale","planned":false,"acquired":false,"shares":27705,"price":62.3798,"value":1728232.359,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $62.20 to $62.77 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":1639770,"source":{"system":"sec-edgar","filing":"0000921895-24-001135","document":"form407902006_05132024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189524001135/form407902006_05132024.xml","form_type":"4"}},{"id":1523314,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-05-09T00:26:52.000Z","date":"2024-05-08","kind":"sale","planned":false,"acquired":false,"shares":38750,"price":62.9499,"value":2439308.625,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $62.44 to $63.31 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":1667475,"source":{"system":"sec-edgar","filing":"0000921895-24-001094","document":"form407902006_05082024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189524001094/form407902006_05082024.xml","form_type":"4"}},{"id":1523313,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-05-09T00:26:52.000Z","date":"2024-05-08","kind":"sale","planned":false,"acquired":false,"shares":67343,"price":62.024,"value":4176882.232,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $61.44 to $62.43 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":1706225,"source":{"system":"sec-edgar","filing":"0000921895-24-001094","document":"form407902006_05082024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189524001094/form407902006_05082024.xml","form_type":"4"}},{"id":1523312,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-05-09T00:26:52.000Z","date":"2024-05-07","kind":"sale","planned":false,"acquired":false,"shares":15931,"price":63.8946,"value":1017904.8726,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $63.89 to $63.99 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":1773568,"source":{"system":"sec-edgar","filing":"0000921895-24-001094","document":"form407902006_05082024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189524001094/form407902006_05082024.xml","form_type":"4"}},{"id":1523311,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-05-09T00:26:52.000Z","date":"2024-05-07","kind":"sale","planned":false,"acquired":false,"shares":310932,"price":63.2443,"value":19664676.6876,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $62.89 to $63.88 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":1789499,"source":{"system":"sec-edgar","filing":"0000921895-24-001094","document":"form407902006_05082024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189524001094/form407902006_05082024.xml","form_type":"4"}},{"id":1523310,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-05-09T00:26:52.000Z","date":"2024-05-06","kind":"sale","planned":false,"acquired":false,"shares":15555,"price":64.2563,"value":999506.7465,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $64.19 to $64.49 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":2100431,"source":{"system":"sec-edgar","filing":"0000921895-24-001094","document":"form407902006_05082024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189524001094/form407902006_05082024.xml","form_type":"4"}},{"id":1523309,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-05-09T00:26:52.000Z","date":"2024-05-06","kind":"sale","planned":false,"acquired":false,"shares":116501,"price":63.5304,"value":7401355.1304,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $63.19 to $64.18 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":2115986,"source":{"system":"sec-edgar","filing":"0000921895-24-001094","document":"form407902006_05082024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189524001094/form407902006_05082024.xml","form_type":"4"}},{"id":1586789,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-03-08T21:42:45.000Z","date":"2024-03-07","kind":"sale","planned":false,"acquired":false,"shares":18272,"price":63.9645,"value":1168759.344,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $63.75 to $64.73 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":2232487,"source":{"system":"sec-edgar","filing":"0000921895-24-000621","document":"form407902006_03082024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189524000621/form407902006_03082024.xml","form_type":"4"}},{"id":1586788,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-03-08T21:42:45.000Z","date":"2024-03-07","kind":"sale","planned":false,"acquired":false,"shares":7996,"price":62.9183,"value":503094.7268,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $62.75 to $63.74 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":2250759,"source":{"system":"sec-edgar","filing":"0000921895-24-000621","document":"form407902006_03082024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189524000621/form407902006_03082024.xml","form_type":"4"}},{"id":1586787,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-03-08T21:42:45.000Z","date":"2024-03-07","kind":"sale","planned":false,"acquired":false,"shares":67901,"price":62.1937,"value":4223014.4237,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $61.75 to $62.74 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":2258755,"source":{"system":"sec-edgar","filing":"0000921895-24-000621","document":"form407902006_03082024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189524000621/form407902006_03082024.xml","form_type":"4"}},{"id":1586786,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-03-08T21:42:45.000Z","date":"2024-03-06","kind":"sale","planned":false,"acquired":false,"shares":100,"price":65.5,"value":6550.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":2326656,"source":{"system":"sec-edgar","filing":"0000921895-24-000621","document":"form407902006_03082024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189524000621/form407902006_03082024.xml","form_type":"4"}},{"id":1586785,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-03-08T21:42:45.000Z","date":"2024-03-06","kind":"sale","planned":false,"acquired":false,"shares":159507,"price":64.7034,"value":10320645.2238,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $64.40 to $65.39 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":2326756,"source":{"system":"sec-edgar","filing":"0000921895-24-000621","document":"form407902006_03082024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189524000621/form407902006_03082024.xml","form_type":"4"}},{"id":1721720,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-12-05T22:21:51.000Z","date":"2023-12-04","kind":"sale","planned":false,"acquired":false,"shares":34623,"price":59.4077,"value":2056872.7971,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $59.17 to $59.86 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":2486263,"source":{"system":"sec-edgar","filing":"0000921895-23-002715","document":"form407902006_12052023.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189523002715/form407902006_12052023.xml","form_type":"4"}},{"id":1721719,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-12-05T22:21:51.000Z","date":"2023-12-04","kind":"sale","planned":false,"acquired":false,"shares":67441,"price":58.6891,"value":3958051.5931,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $58.17 to $59.16 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":2520886,"source":{"system":"sec-edgar","filing":"0000921895-23-002715","document":"form407902006_12052023.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189523002715/form407902006_12052023.xml","form_type":"4"}},{"id":1721718,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-12-05T22:21:51.000Z","date":"2023-12-01","kind":"sale","planned":false,"acquired":false,"shares":106725,"price":58.1253,"value":6203422.6425,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $57.90 to $58.87 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":2588327,"source":{"system":"sec-edgar","filing":"0000921895-23-002715","document":"form407902006_12052023.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189523002715/form407902006_12052023.xml","form_type":"4"}},{"id":1748680,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-11-07T00:22:25.000Z","date":"2023-11-03","kind":"sale","planned":false,"acquired":false,"shares":3923,"price":55.8092,"value":218939.4916,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $55.76 to $56.11 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":2695052,"source":{"system":"sec-edgar","filing":"0000921895-23-002476","document":"form407902006jac_11062023.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189523002476/form407902006jac_11062023.xml","form_type":"4"}},{"id":1748679,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-11-07T00:22:25.000Z","date":"2023-11-03","kind":"sale","planned":false,"acquired":false,"shares":6026,"price":55.3456,"value":333512.5856,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $54.76 to $55.757 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":2698975,"source":{"system":"sec-edgar","filing":"0000921895-23-002476","document":"form407902006jac_11062023.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189523002476/form407902006jac_11062023.xml","form_type":"4"}},{"id":1748678,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-11-07T00:22:25.000Z","date":"2023-11-03","kind":"sale","planned":false,"acquired":false,"shares":2812,"price":55.8092,"value":156935.4704,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $55.76 to $56.11 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":2705001,"source":{"system":"sec-edgar","filing":"0000921895-23-002476","document":"form407902006jac_11062023.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189523002476/form407902006jac_11062023.xml","form_type":"4"}},{"id":1748677,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-11-07T00:22:25.000Z","date":"2023-11-03","kind":"sale","planned":false,"acquired":false,"shares":4319,"price":55.3456,"value":239037.6464,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $54.76 to $55.757 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":2707813,"source":{"system":"sec-edgar","filing":"0000921895-23-002476","document":"form407902006jac_11062023.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189523002476/form407902006jac_11062023.xml","form_type":"4"}},{"id":1748676,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-11-07T00:22:25.000Z","date":"2023-11-03","kind":"sale","planned":false,"acquired":false,"shares":76560,"price":55.8092,"value":4272752.352,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $55.76 to $56.11 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":2712132,"source":{"system":"sec-edgar","filing":"0000921895-23-002476","document":"form407902006jac_11062023.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189523002476/form407902006jac_11062023.xml","form_type":"4"}},{"id":1748675,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-11-07T00:22:25.000Z","date":"2023-11-03","kind":"sale","planned":false,"acquired":false,"shares":117606,"price":55.3456,"value":6508974.6336,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $54.76 to $55.757 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":2788692,"source":{"system":"sec-edgar","filing":"0000921895-23-002476","document":"form407902006jac_11062023.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189523002476/form407902006jac_11062023.xml","form_type":"4"}},{"id":1748674,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-11-07T00:22:25.000Z","date":"2023-11-02","kind":"sale","planned":false,"acquired":false,"shares":26,"price":56.2459,"value":1462.3934,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $56.14 to $56.30 per share. The Reporting Person undertakes to provide to the Staff, the Issuer or a security holder full information regarding the number of shares sold at each separate price."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":2906298,"source":{"system":"sec-edgar","filing":"0000921895-23-002476","document":"form407902006jac_11062023.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189523002476/form407902006jac_11062023.xml","form_type":"4"}},{"id":1748673,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-11-07T00:22:25.000Z","date":"2023-11-02","kind":"sale","planned":false,"acquired":false,"shares":6941,"price":55.5892,"value":385844.6372,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $55.14 to $56.13 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":2906324,"source":{"system":"sec-edgar","filing":"0000921895-23-002476","document":"form407902006jac_11062023.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189523002476/form407902006jac_11062023.xml","form_type":"4"}},{"id":1748672,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-11-07T00:22:25.000Z","date":"2023-11-02","kind":"sale","planned":false,"acquired":false,"shares":17,"price":56.2459,"value":956.1803,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $56.14 to $56.30 per share. The Reporting Person undertakes to provide to the Staff, the Issuer or a security holder full information regarding the number of shares sold at each separate price."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":2913265,"source":{"system":"sec-edgar","filing":"0000921895-23-002476","document":"form407902006jac_11062023.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189523002476/form407902006jac_11062023.xml","form_type":"4"}},{"id":1748671,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-11-07T00:22:25.000Z","date":"2023-11-02","kind":"sale","planned":false,"acquired":false,"shares":4357,"price":55.5892,"value":242202.1444,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $55.14 to $56.13 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":2913282,"source":{"system":"sec-edgar","filing":"0000921895-23-002476","document":"form407902006jac_11062023.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189523002476/form407902006jac_11062023.xml","form_type":"4"}},{"id":1748670,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-11-07T00:22:25.000Z","date":"2023-11-02","kind":"sale","planned":false,"acquired":false,"shares":456,"price":56.2459,"value":25648.1304,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $56.14 to $56.30 per share. The Reporting Person undertakes to provide to the Staff, the Issuer or a security holder full information regarding the number of shares sold at each separate price."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":2917639,"source":{"system":"sec-edgar","filing":"0000921895-23-002476","document":"form407902006jac_11062023.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189523002476/form407902006jac_11062023.xml","form_type":"4"}},{"id":1748669,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-11-07T00:22:25.000Z","date":"2023-11-02","kind":"sale","planned":false,"acquired":false,"shares":120163,"price":55.5892,"value":6679765.0396,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $55.14 to $56.13 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":2918095,"source":{"system":"sec-edgar","filing":"0000921895-23-002476","document":"form407902006jac_11062023.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189523002476/form407902006jac_11062023.xml","form_type":"4"}},{"id":1795307,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2023-08-29T01:31:27.000Z","date":"2023-08-28","kind":"sale","planned":false,"acquired":false,"shares":14744,"price":47.3268,"value":697786.3392,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $47.08 to $47.79 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":3038258,"source":{"system":"sec-edgar","filing":"0001193805-23-001226","document":"e618902_4-jacobwitz.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000119380523001226/e618902_4-jacobwitz.xml","form_type":"4"}},{"id":1795306,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2023-08-29T01:31:27.000Z","date":"2023-08-28","kind":"sale","planned":false,"acquired":false,"shares":80608,"price":47.3268,"value":3814918.6944,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $47.08 to $47.79 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":3053002,"source":{"system":"sec-edgar","filing":"0001193805-23-001226","document":"e618902_4-jacobwitz.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000119380523001226/e618902_4-jacobwitz.xml","form_type":"4"}},{"id":1795305,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2023-08-29T01:31:27.000Z","date":"2023-08-25","kind":"sale","planned":false,"acquired":false,"shares":7474,"price":46.9171,"value":350658.4054,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $46.50 to $47.31 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":3133610,"source":{"system":"sec-edgar","filing":"0001193805-23-001226","document":"e618902_4-jacobwitz.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000119380523001226/e618902_4-jacobwitz.xml","form_type":"4"}},{"id":1795304,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2023-08-29T01:31:27.000Z","date":"2023-08-25","kind":"sale","planned":false,"acquired":false,"shares":65422,"price":46.9171,"value":3069410.5162,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $46.50 to $47.31 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":3141084,"source":{"system":"sec-edgar","filing":"0001193805-23-001226","document":"e618902_4-jacobwitz.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000119380523001226/e618902_4-jacobwitz.xml","form_type":"4"}},{"id":1795303,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2023-08-29T01:31:27.000Z","date":"2023-08-24","kind":"sale","planned":false,"acquired":false,"shares":21,"price":47.827,"value":1004.367,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $47.81 to $47.88 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":3206506,"source":{"system":"sec-edgar","filing":"0001193805-23-001226","document":"e618902_4-jacobwitz.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000119380523001226/e618902_4-jacobwitz.xml","form_type":"4"}},{"id":1795302,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2023-08-29T01:31:27.000Z","date":"2023-08-24","kind":"sale","planned":false,"acquired":false,"shares":4938,"price":47.0618,"value":232391.1684,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $46.75 to $47.74 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":3206527,"source":{"system":"sec-edgar","filing":"0001193805-23-001226","document":"e618902_4-jacobwitz.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000119380523001226/e618902_4-jacobwitz.xml","form_type":"4"}},{"id":1795301,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2023-08-29T01:31:27.000Z","date":"2023-08-24","kind":"sale","planned":false,"acquired":false,"shares":179,"price":47.827,"value":8561.033,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $47.81 to $47.88 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":3211465,"source":{"system":"sec-edgar","filing":"0001193805-23-001226","document":"e618902_4-jacobwitz.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000119380523001226/e618902_4-jacobwitz.xml","form_type":"4"}},{"id":1795300,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2023-08-29T01:31:27.000Z","date":"2023-08-24","kind":"sale","planned":false,"acquired":false,"shares":43223,"price":47.0618,"value":2034152.1814,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $46.75 to $47.74 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":3211644,"source":{"system":"sec-edgar","filing":"0001193805-23-001226","document":"e618902_4-jacobwitz.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000119380523001226/e618902_4-jacobwitz.xml","form_type":"4"}},{"id":1808597,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2023-08-15T00:01:05.000Z","date":"2023-08-14","kind":"sale","planned":false,"acquired":false,"shares":5962,"price":47.2242,"value":281550.6804,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $46.86 to $47.73 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":3254867,"source":{"system":"sec-edgar","filing":"0000921895-23-001971","document":"form407902006jac_08142023.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189523001971/form407902006jac_08142023.xml","form_type":"4"}},{"id":1808596,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2023-08-15T00:01:05.000Z","date":"2023-08-14","kind":"sale","planned":false,"acquired":false,"shares":92694,"price":47.2242,"value":4377399.9948,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $46.86 to $47.73 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":3260829,"source":{"system":"sec-edgar","filing":"0000921895-23-001971","document":"form407902006jac_08142023.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189523001971/form407902006jac_08142023.xml","form_type":"4"}},{"id":1808595,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2023-08-15T00:01:05.000Z","date":"2023-08-11","kind":"sale","planned":false,"acquired":false,"shares":1594,"price":48.241,"value":76896.154,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $48.00 to $48.71 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":3353523,"source":{"system":"sec-edgar","filing":"0000921895-23-001971","document":"form407902006jac_08142023.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189523001971/form407902006jac_08142023.xml","form_type":"4"}},{"id":1808594,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2023-08-15T00:01:05.000Z","date":"2023-08-11","kind":"sale","planned":false,"acquired":false,"shares":24786,"price":48.241,"value":1195701.426,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $48.00 to $48.71 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":3355117,"source":{"system":"sec-edgar","filing":"0000921895-23-001971","document":"form407902006jac_08142023.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189523001971/form407902006jac_08142023.xml","form_type":"4"}},{"id":1808593,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2023-08-15T00:01:05.000Z","date":"2023-08-10","kind":"sale","planned":false,"acquired":false,"shares":3257,"price":48.6596,"value":158484.3172,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $48.55 to $49.28 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":3379903,"source":{"system":"sec-edgar","filing":"0000921895-23-001971","document":"form407902006jac_08142023.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189523001971/form407902006jac_08142023.xml","form_type":"4"}},{"id":1808592,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2023-08-15T00:01:05.000Z","date":"2023-08-10","kind":"sale","planned":false,"acquired":false,"shares":50633,"price":48.6596,"value":2463781.5268,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $48.55 to $49.28 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":3383160,"source":{"system":"sec-edgar","filing":"0000921895-23-001971","document":"form407902006jac_08142023.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189523001971/form407902006jac_08142023.xml","form_type":"4"}},{"id":1884625,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Common Stock","published_at":"2023-05-19T20:11:31.000Z","date":"2023-05-17","kind":"grant","planned":false,"acquired":true,"shares":4036,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Company granted restricted stock units (\"RSUs\") issued pursuant to a Rule 16b-3 plan. The RSUs are payable in shares of common stock on the first anniversary of the grant date or when the reporting person ceases to be a director, if earlier. Additionally, the reporting person may defer payment of any vesting of shares until the date such person ceases to be a director."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 36,088 shares held directly and 10,214 restricted stock units."}],"balance_after":46302,"source":{"system":"sec-edgar","filing":"0000950170-23-023247","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000095017023023247/ownership.xml","form_type":"4"}},{"id":1899490,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2023-05-10T00:38:59.000Z","date":"2023-05-08","kind":"sale","planned":false,"acquired":false,"shares":28270,"price":42.6596,"value":1205986.892,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $42.25 to $43.26 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":3433793,"source":{"system":"sec-edgar","filing":"0000921895-23-001100","document":"form407902006jac_05092023.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189523001100/form407902006jac_05092023.xml","form_type":"4"}},{"id":1899489,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2023-05-10T00:38:59.000Z","date":"2023-05-08","kind":"sale","planned":false,"acquired":false,"shares":184426,"price":42.6596,"value":7867539.3896,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $42.25 to $43.26 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":3462063,"source":{"system":"sec-edgar","filing":"0000921895-23-001100","document":"form407902006jac_05092023.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189523001100/form407902006jac_05092023.xml","form_type":"4"}},{"id":1899488,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2023-05-10T00:38:59.000Z","date":"2023-05-05","kind":"sale","planned":false,"acquired":false,"shares":19702,"price":42.6436,"value":840164.2072,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $42.45 to $43.13 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":3646489,"source":{"system":"sec-edgar","filing":"0000921895-23-001100","document":"form407902006jac_05092023.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189523001100/form407902006jac_05092023.xml","form_type":"4"}},{"id":1899487,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2023-05-10T00:38:59.000Z","date":"2023-05-05","kind":"sale","planned":false,"acquired":false,"shares":128534,"price":42.6436,"value":5481152.4824,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"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 $42.45 to $43.13 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":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":3666191,"source":{"system":"sec-edgar","filing":"0000921895-23-001100","document":"form407902006jac_05092023.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000092189523001100/form407902006jac_05092023.xml","form_type":"4"}},{"id":2263729,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2022-05-19T22:21:32.000Z","date":"2022-05-18","kind":"grant","acquired":true,"shares":6178,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Company granted restricted stock units (\"RSUs\") issued pursuant to a Rule 16b-3 plan. The RSUs are payable in shares of common stock on the first anniversary of the grant date or when the reporting person ceases to be a director, if earlier. Additionally, the reporting person may defer payment of any vesting of shares until the date such person ceases to be a director."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 36,088 shares held directly and 6,178 restricted stock units."}],"balance_after":42266,"source":{"system":"sec-edgar","filing":"0001209191-22-030727","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919122030727/doc4.xml","form_type":"4"}},{"id":2274797,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2022-05-11T23:06:12.000Z","date":"2022-05-11","kind":"purchase","acquired":true,"shares":1398,"price":27.5077,"value":38455.7646,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The reported price represents a weighted average purchase price. The range of prices at which common stock was purchased was $27.47 to $27.62 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":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":3794725,"source":{"system":"sec-edgar","filing":"0001209191-22-028399","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919122028399/doc4.xml","form_type":"4"}},{"id":2274796,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2022-05-11T23:06:12.000Z","date":"2022-05-11","kind":"purchase","acquired":true,"shares":232759,"price":26.8258,"value":6243946.3822,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The reported price represents a weighted average purchase price. The range of prices at which common stock was purchased was $26.46 to $27.46 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":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":3793327,"source":{"system":"sec-edgar","filing":"0001209191-22-028399","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919122028399/doc4.xml","form_type":"4"}},{"id":2274795,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2022-05-11T23:06:12.000Z","date":"2022-05-10","kind":"purchase","acquired":true,"shares":24697,"price":27.0815,"value":668831.8055,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The reported price represents a weighted average purchase price. The range of prices at which common stock was purchased was $27.01 to $27.215 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":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":3560568,"source":{"system":"sec-edgar","filing":"0001209191-22-028399","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919122028399/doc4.xml","form_type":"4"}},{"id":2274794,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2022-05-11T23:06:12.000Z","date":"2022-05-10","kind":"purchase","acquired":true,"shares":160664,"price":26.7287,"value":4294339.8568,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The reported price represents a weighted average purchase price. The range of prices at which common stock was purchased was $26.00 to $27.00 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares purchased at each separate price."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":3535871,"source":{"system":"sec-edgar","filing":"0001209191-22-028399","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919122028399/doc4.xml","form_type":"4"}},{"id":2274793,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2022-05-11T23:06:12.000Z","date":"2022-05-09","kind":"purchase","acquired":true,"shares":75207,"price":25.4282,"value":1912378.6374,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reported price represents a weighted average purchase price. The range of prices at which common stock was purchased was $24.65 to $25.60 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":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":3375207,"source":{"system":"sec-edgar","filing":"0001209191-22-028399","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919122028399/doc4.xml","form_type":"4"}},{"id":2710363,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-05-17T21:29:31.000Z","date":"2021-05-13","kind":"grant","acquired":true,"shares":5890,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Company granted restricted stock units (\"RSUs\") issued pursuant to a Rule 16b-3 plan. The RSUs are payable in shares of common stock on the first anniversary of the grant date or when the reporting person ceases to be a director, if earlier."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 9,508 shares held directly and 26,580 restricted stock units."}],"balance_after":36088,"source":{"system":"sec-edgar","filing":"0001209191-21-033226","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919121033226/doc4.xml","form_type":"4"}},{"id":3140887,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-05-20T21:19:17.000Z","date":"2020-05-18","kind":"grant","acquired":true,"shares":20690,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Company granted restricted stock units (\"RSUs\") issued pursuant to a Rule 16b-3 plan. The RSUs are payable in shares of common stock on the first anniversary of the grant date or when the reporting person ceases to be a director, if earlier."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 30,198 restricted stock units."}],"balance_after":30198,"source":{"system":"sec-edgar","filing":"0001209191-20-030960","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919120030960/doc4.xml","form_type":"4"}},{"id":3355927,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-12-02T21:14:41.000Z","date":"2019-11-27","kind":"purchase","acquired":true,"shares":284300,"price":9.9332,"value":2824008.76,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reported price represents a weighted average purchase price. The range of prices at which common stock was purchased was $9.82 to $10.01 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":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":3300000,"source":{"system":"sec-edgar","filing":"0001209191-19-058527","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919119058527/doc4.xml","form_type":"4"}},{"id":3430218,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-08-23T20:12:19.000Z","date":"2019-08-22","kind":"purchase","acquired":true,"shares":206929,"price":11.4563,"value":2370640.7027,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The reported price represents a weighted average purchase price. The range of prices at which common stock was purchased was $11.335 to $11.55 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares purchased at each separate price."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":3015700,"source":{"system":"sec-edgar","filing":"0001209191-19-047286","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919119047286/doc4.xml","form_type":"4"}},{"id":3430217,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-08-23T20:12:19.000Z","date":"2019-08-21","kind":"purchase","acquired":true,"shares":107128,"price":11.3564,"value":1216588.4192,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reported price represents a weighted average purchase price. The range of prices at which common stock was purchased was $11.29 to $11.40 per share. The Reporting Person undertakes to provide to the staff, the issuer or a security holder full information regarding the number of shares purchased at each separate price."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The reported securities are directly owned by either Simcoe Partners, L.P. (\"Simcoe Partners\"), Simcoe Select, L.P. (\"Simcoe Select\") or SDR Partners, LLC (\"SDR Partners\"). The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Managing Member of Simcoe Management Company, LLC, which serves as general partner of Simcoe Partners and Simcoe Select, and Simcoe Capital Management, LLC, which serves as investment manager to each of Simcoe Partners, Simcoe Select and SDR Partners. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":2808771,"source":{"system":"sec-edgar","filing":"0001209191-19-047286","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919119047286/doc4.xml","form_type":"4"}},{"id":3504751,"issuer":{"id":2289,"kind":"organization","name":"Donnelley Financial Solutions, Inc.","symbol":"DFIN"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-06-03T20:23:51.000Z","date":"2019-05-30","kind":"grant","acquired":true,"shares":9508,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Company granted restricted stock units (\"RSUs\") issued pursuant to a Rule 16b-3 plan. The RSUs are payable in shares of common stock on the first anniversary of the grant date or when the reporting person ceases to be a director, if earlier."}],"balance_after":9508,"source":{"system":"sec-edgar","filing":"0001209191-19-033916","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1669811/000120919119033916/doc4.xml","form_type":"4"}},{"id":4319920,"issuer":{"id":176133,"kind":"organization","name":"EXAR CORP","symbol":"EXAR"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true}}],"security":"Stock Option (right to buy)","published_at":"2017-05-16T06:12:44.000Z","date":"2017-05-12","kind":"disposition_to_issuer","acquired":false,"shares":40000,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Disposed of pursuant to the Merger Agreement, whereby each vested option to acquire Issuer Common Stock with an exercise price less than the Offer Price was cancelled in exchange for the right to receive a cash payment equal to the product of the total number of shares subject to the vested option multiplied by the amount by which the Offer Price exceeds the exercise price per share of such vested option ($2.21).  Pursuant to the terms of the applicable RSU award agreement the Reporting Person's RSU award granted March 1, 2017 became 100% vested upon the change in control of the Issuer effected by the Merger Agreement transactions."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Disposed of pursuant to the Merger Agreement, whereby each vested option to acquire Issuer Common Stock with an exercise price less than the Offer Price was cancelled in exchange for the right to receive a cash payment equal to the product of the total number of shares subject to the vested option multiplied by the amount by which the Offer Price exceeds the exercise price per share of such vested option ($2.21).  Pursuant to the terms of the applicable RSU award agreement the Reporting Person's RSU award granted March 1, 2017 became 100% vested upon the change in control of the Issuer effected by the Merger Agreement transactions."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Disposed of pursuant to the Merger Agreement, whereby each vested option to acquire Issuer Common Stock with an exercise price less than the Offer Price was cancelled in exchange for the right to receive a cash payment equal to the product of the total number of shares subject to the vested option multiplied by the amount by which the Offer Price exceeds the exercise price per share of such vested option ($2.21).  Pursuant to the terms of the applicable RSU award agreement the Reporting Person's RSU award granted March 1, 2017 became 100% vested upon the change in control of the Issuer effected by the Merger Agreement transactions."}],"balance_after":0,"derivative":{"exercise_price":10.79,"expiration_date":"2023-10-01","underlying":"Common Stock","underlying_shares":40000},"source":{"system":"sec-edgar","filing":"0001437749-17-009323","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/753568/000143774917009323/rdgdoc.xml","form_type":"4"}},{"id":4319919,"issuer":{"id":176133,"kind":"organization","name":"EXAR CORP","symbol":"EXAR"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true}}],"security":"Common Stock","published_at":"2017-05-16T06:12:44.000Z","date":"2017-05-12","kind":"disposition_to_issuer","acquired":false,"shares":25667,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Disposed of pursuant to the Merger Agreement, whereby each vested restricted stock unit of Issuer Common Stock (\"RSU\") was cancelled in exchange for the right to receive a cash payment equal to the product of the Offer Price multiplied by the total number of shares subject to the vested RSU.  Pursuant to the terms of the applicable RSU award agreement the Reporting Person's RSU award granted March 1, 2017 became 100% vested upon the change in control of the Issuer effected by the Merger Agreement transactions."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001437749-17-009323","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/753568/000143774917009323/rdgdoc.xml","form_type":"4"}},{"id":4319918,"issuer":{"id":176133,"kind":"organization","name":"EXAR CORP","symbol":"EXAR"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true}}],"security":"Common Stock","published_at":"2017-05-16T06:12:44.000Z","date":"2017-05-12","kind":"other","acquired":false,"shares":2577901,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Tendered into and disposed of upon the closing of the tender offer initiated by Eagle Acquisition Corp. (\"Purchaser\") pursuant to the Agreement and Plan of Merger by and among MaxLinear, Inc. (\"MaxLinear\"), Purchaser (a wholly owned subsidiary of MaxLinear), and Issuer, dated as of March 28, 2017 (the \"Merger Agreement\"), whereby Purchaser offered to purchase each outstanding share of common stock of the Issuer (\"Issuer Common Stock\") for a cash payment of $13.00 per share (the \"Offer Price\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The reported securities are directly owned by either Simcoe Partners, L.P., SDR Partners, LLC or Simcoe Capital Management, LLC (together with Simcoe Partners, L.P., \"Simcoe\". The reported securities may be deemed indirectly beneficially owned by Jeffrey Jacobowitz as Partner of Simcoe. Mr. Jacobowitz disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Jacobowitz is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001437749-17-009323","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/753568/000143774917009323/rdgdoc.xml","form_type":"4"}},{"id":4407498,"issuer":{"id":176133,"kind":"organization","name":"EXAR CORP","symbol":"EXAR"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Options","published_at":"2017-03-03T19:29:47.000Z","date":"2017-03-01","kind":"grant","acquired":true,"shares":40000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Options granted to non-employee Director which vest in four annual installments of 10,000 units, options vest 25% per year on the anniversary date of the grant."}],"balance_after":40000,"derivative":{"exercise_price":10.79,"exercise_date":"2017-10-01","expiration_date":"2023-10-01","underlying":"Common Stock","underlying_shares":40000},"source":{"system":"sec-edgar","filing":"0001190725-17-000070","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/753568/000119072517000070/primary_doc.xml","form_type":"4"}},{"id":4407497,"issuer":{"id":176133,"kind":"organization","name":"EXAR CORP","symbol":"EXAR"},"owners":[{"id":86249,"kind":"person","name":"Jacobowitz Jeffrey","position":1,"cik":"0001450714","reported_name":"Jacobowitz Jeffrey","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-03-03T19:29:47.000Z","date":"2017-03-01","kind":"grant","acquired":true,"shares":25667,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"RSU's granted to non-employee Director which vest in four annual installments of 7,000 units each on, with respect to each year, the earlier to occur of the anniversary of the grant date or the annual meeting of the stockholders that occurs in such year (with the first such installment, in the case of a prorated award, consisting of the prorated portion of the first 7,000 units)."}],"balance_after":25667,"source":{"system":"sec-edgar","filing":"0001190725-17-000070","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/753568/000119072517000070/primary_doc.xml","form_type":"4"}}]}