Donnelley Financial Solutions, Inc. — Director's Dealing 2021

May 17, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Donnelley Financial Solutions, Inc. (DFIN)
CIK: 0001669811
Period of Report: 2021-05-13

Reporting Person: Jacobowitz Jeffrey (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-13	Common Stock	A	5890	—	Acquired	36088	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	3300000	Indirect

Footnotes

F1: 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.

F2: Includes 9,508 shares held directly and 26,580 restricted stock units.

F3: 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.