Donnelley Financial Solutions: Leib plans $1.02M sale

The notice also lists earlier sales by Dan Leib of 9,787 shares on August 19, 2026, and 213 shares on August 14, 2026.

Available on EDGAR 11/03/2026 - 04:25 PM EST Accepted by SEC EDGAR 11/03/2026 - 04:24 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Donnelley Financial Solutions, Inc. (DFIN) reports that Director and Officer Dan Leib intends to sell 15,000 common shares, with an aggregate market value of $1,016,250 and an approximate sale date of November 3, 2026. The notice identifies the shares as restricted stock units acquired from the issuer on March 3, 2024, and names Morgan Stanley Smith Barney LLC as broker.

Key Figures

Common shares proposed for sale: 15,000 shares Aggregate market value: $1,016,250 Prior sale: 9,787 shares +3 more

6 metrics

Common shares proposed for sale 15,000 shares Approximate sale date November 3, 2026

Aggregate market value $1,016,250 Proposed sale of 15,000 common shares

Prior sale 9,787 shares August 19, 2026; aggregate market value $489,350

Prior sale aggregate market value $489,350 9,787 shares sold August 19, 2026

Prior sale 213 shares August 14, 2026; aggregate market value $10,650

Prior sale aggregate market value $10,650 213 shares sold August 14, 2026

Key Terms

Restricted Stock Units, aggregate market value, Rule 144, shares outstanding

4 terms

Restricted Stock Units financial

"Restricted Stock Units | Issuer"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

aggregate market value financial

"15000 | 1016250.00"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

Rule 144 regulatory

"the definition of "person" in paragraph (a) of Rule 144"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

shares outstanding financial

"24353215"

Shares outstanding are the total number of a company’s stock units held by all shareholders, including institutional investors and company insiders — think of them as the total number of slices of the company’s ownership pie. Investors use this number to calculate how much of the company each share represents, and it directly affects per-share measures like earnings per share, ownership percentage and valuation; when the slice count changes, an investor’s claim and the company’s per-share metrics change too.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many DFIN shares does Dan Leib plan to sell?

The notice lists a proposed sale of 15,000 common shares at an aggregate market value of $1,016,250, with an approximate sale date of November 3, 2026.

What DFIN shares did Dan Leib sell in the past three months?

The notice lists sales of 9,787 shares for $489,350 on August 19, 2026, and 213 shares for $10,650 on August 14, 2026.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001464929
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Donnelley Financial Solutions, Inc.
SEC File Number	001-37728
Address of Issuer	391 Steel Way Lancaster PENNSYLVANIA 17601
Phone	8008235304
Name of Person for Whose Account the Securities are To Be Sold	Dan Leib
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Director
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	15000	1016250.00	24353215	11/03/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	03/03/2024	Restricted Stock Units	Issuer			15000	03/03/2024	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
DANIEL LEIB 391 Steel Way Lancaster PA 17601	Common	08/19/2026	9787	489350.00
DANIEL LEIB 391 Steel Way Lancaster PA 17601	Common	08/14/2026	213	10650.00

144: Remarks and Signature

Remarks
Date of Notice	11/03/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	06/08/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Dan Leib
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)