Donnelley Financial Solutions (DFIN) CLO has 1,234 withheld to cover RSU taxes

Rhea-AI Filing Summary

Donnelley Financial Solutions, Inc. (DFIN) reported that Chief Legal Officer Leah Marie Trzcinski had 1,234 shares of common stock withheld on 2026-08-17 to pay a tax liability related to vesting restricted stock units, at $47.72 per share. After this withholding, she holds 19,529 shares in total, including 6,364 shares held directly, 12,215 restricted stock units, and 950 earned performance share units subject to additional service-based vesting.

Insider Trade Summary

Net Seller: 1,234 shares

Net Sell 1 txn

Insider Trzcinski Leah Marie

Role Chief Legal Officer

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock F1, F2	1,234	$47.72	$59K

Holdings After Transaction: Common Stock — 19,529 shares (Direct)

Footnotes (2)

1. F1. Shares were withheld as payment of a tax liability incident to vesting of restricted stock units issued in accordance with Rule 16b-3.
2. F2. Includes 6,364 shares held directly, 12,215 restricted stock units, and 950 earned performance share units with additional service-based vesting.

Key Figures

Shares withheld for tax: 1,234 shares Withholding price per share: $47.72 per share Total holdings after transaction: 19,529 shares +3 more

6 metrics

Shares withheld for tax 1,234 shares Shares withheld on 2026-08-17 to pay tax liability on RSU vesting

Withholding price per share $47.72 per share Price used for the 1,234 shares withheld for tax liability

Total holdings after transaction 19,529 shares Total common stock and equity awards held after the transaction

Directly held shares 6,364 shares Common shares held directly after the transaction

Restricted stock units 12,215 units Restricted stock units held after the transaction

Earned performance share units 950 units Earned performance share units with additional service-based vesting

Key Terms

restricted stock units, performance share units, Rule 16b-3

3 terms

restricted stock units financial

"Shares were withheld as payment of a tax liability incident to vesting of restricted stock units"

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.

performance share units financial

"Includes 6,364 shares held directly, 12,215 restricted stock units, and 950 earned performance share units"

Performance share units are a type of company stock award given to employees that depend on the company meeting specific goals or targets. If these goals are achieved, the employee receives shares or the value of shares; if not, they may receive little or no compensation. This aligns employees’ interests with the company's success and encourages performance that benefits investors.

Rule 16b-3 regulatory

"restricted stock units issued in accordance with Rule 16b-3"

Rule 16b-3 is a Securities and Exchange Commission regulation that exempts certain routine, pre-approved transactions by company insiders from automatic liability for short-term trading profits. It acts like a safe harbor: if an insider follows a formal plan or the board approves specific transactions in advance, profits from buying and selling company stock within six months are not automatically reclaimed. Investors care because the rule clarifies when insider trades are permissible and reduces uncertainty about potential clawbacks.

FAQ

What insider transaction did DFIN report for Leah Marie Trzcinski on August 17, 2026?

DFIN reported that Leah Marie Trzcinski had 1,234 shares of common stock withheld on 2026-08-17 at $47.72 per share to pay a tax liability associated with vesting restricted stock units under Rule 16b-3.

Was the August 17, 2026 DFIN Form 4 transaction a market sale of shares?

No. The Form 4 shows a Code F transaction where 1,234 shares were withheld to pay a tax liability incident to vesting restricted stock units, rather than an open-market sale of Donnelley Financial Solutions, Inc. common stock.

How many DFIN shares does Leah Marie Trzcinski hold after the reported transaction?

After the transaction, Leah Marie Trzcinski holds 19,529 shares in total, consisting of 6,364 shares held directly, 12,215 restricted stock units, and 950 earned performance share units with additional service-based vesting conditions.

What price per share was used for the DFIN tax-withholding transaction?

The tax-withholding transaction used a price of $47.72 per share for the 1,234 shares withheld to satisfy a tax liability arising from vesting restricted stock units issued in accordance with Rule 16b-3.

What types of equity awards does Leah Marie Trzcinski hold in DFIN after this Form 4 filing?

Following the transaction, she holds 12,215 restricted stock units and 950 earned performance share units with additional service-based vesting, in addition to 6,364 shares of Donnelley Financial Solutions, Inc. common stock held directly.

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

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/18/2026 - 05:01 PM Accepted by SEC EDGAR 08/18/2026 - 05:00 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Trzcinski Leah Marie

(Last) (First) (Middle)

C/O DONNELLEY FINANCIAL SOLUTIONS

391 STEEL WAY

(Street)

LANCASTER PENNSYLVANIA 17601

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Donnelley Financial Solutions, Inc. [ DFIN ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Legal Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/17/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	08/17/2026		F(1)		1,234	D	$47.72	19,529(2)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Shares were withheld as payment of a tax liability incident to vesting of restricted stock units issued in accordance with Rule 16b-3.

2. Includes 6,364 shares held directly, 12,215 restricted stock units, and 950 earned performance share units with additional service-based vesting.

	William Zola, pursuant to power of attorney	08/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)