| SC 13G/A | 2021-01-26 | BlackRock Inc. | Donnelley Financial Solutions, Inc. | 4,939,548 | 14.8% | EDGAR |
| SC 13G/A | 2020-12-08 | AMERICAN CENTURY INVESTMENT MANAGEMENT INC | Donnelley Financial Solutions, Inc. | 2,590,000 | 7.8% | EDGAR |
| SC 13G/A | 2020-04-10 | FMR LLC | Donnelley Financial Solutions, Inc. | 0 | 0.0% | EDGAR |
| SC 13G/A | 2020-02-12 | VANGUARD GROUP INC | Donnelley Financial Solutions, Inc. | 2,203,634 | 6.4% | EDGAR |
| SC 13G/A | 2020-02-11 | AMERICAN CENTURY INVESTMENT MANAGEMENT INC | Donnelley Financial Solutions, Inc. | 2,370,000 | 6.9% | EDGAR |
| SC 13G/A | 2020-02-07 | FMR LLC | Donnelley Financial Solutions, Inc. | 2,245,770 | 6.5% | EDGAR |
| SC 13G/A | 2020-02-04 | BlackRock Inc. | Donnelley Financial Solutions, Inc. | 5,396,721 | 15.7% | EDGAR |
| SC 13D/A | 2019-12-02 | Simcoe Capital Management, LLC | Donnelley Financial Solutions, Inc. | 3,300,000 | 9.6% | EDGAR |
| SC 13G/A | 2019-04-10 | FMR LLC | Donnelley Financial Solutions, Inc. | 3,771,091 | 11.1% | EDGAR |
| SC 13D/A | 2019-02-19 | Simcoe Capital Management, LLC | Donnelley Financial Solutions, Inc. | 2,701,643 | 7.9% | EDGAR |
| SC 13G/A | 2019-02-13 | FMR LLC | Donnelley Financial Solutions, Inc. | 2,440,683 | 7.2% | EDGAR |
| SC 13G/A | 2019-02-11 | VANGUARD GROUP INC | Donnelley Financial Solutions, Inc. | 3,463,231 | 10.2% | EDGAR |
| SC 13G | 2019-02-11 | AMERICAN CENTURY INVESTMENT MANAGEMENT INC | Donnelley Financial Solutions, Inc. | 1,875,000 | 5.5% | EDGAR |
| SC 13G/A | 2019-01-28 | BlackRock Inc. | Donnelley Financial Solutions, Inc. | 5,033,478 | 14.8% | EDGAR |
| SC 13D/A | 2018-12-31 | Simcoe Capital Management, LLC | Donnelley Financial Solutions, Inc. | 2,467,725 | 7.2% | EDGAR |
| SC 13D | 2018-11-26 | Simcoe Capital Management, LLC | Donnelley Financial Solutions, Inc. | 2,000,000 | 5.9% | EDGAR |
| SC 13G/A | 2018-10-10 | VANGUARD GROUP INC | Donnelley Financial Solutions, Inc. | 3,403,326 | 10.0% | EDGAR |
| SC 13G/A | 2018-06-08 | Bank of New York Mellon Corp | Donnelley Financial Solutions, Inc. | 1,376,339 | 4.1% | EDGAR |
| SC 13G/A | 2018-02-14 | Gates Capital Management, Inc. | Donnelley Financial Solutions, Inc. | 276,620 | 0.8% | EDGAR |
| SC 13G/A | 2018-02-12 | RR Donnelley & Sons Co | Donnelley Financial Solutions, Inc. | 0 | 0.0% | EDGAR |