4processed

Form 4 — Insider Transaction

Donnelley Financial Solutions, Inc.(DFIN)

Filing Date

May 13, 2026

Accepted

May 13, 2026

Accession No.

0001193125-26-227003

CIK

0001669811

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Ellis Juliet SOther4.3K64.7KCommon StockMay 13, 2026