ACCO BRANDS (ACCO) SVP converts 19,700 RSUs, 5,733 shares withheld

Rhea-AI Filing Summary

ACCO BRANDS Corp executive James Dudek, SVP, Corporate Controller and CAO, exercised 19,700 Restricted Stock Units, receiving the same number of common shares. These RSUs were granted under the company’s incentive plan and converted on March 14, 2026.

To cover tax obligations, 5,733 common shares were withheld at $3.32 per share, a non-market disposition rather than an open-market sale. After these transactions, Dudek directly owns 66,807 common shares, reflecting a routine compensation-related vesting and tax withholding event.

Insider Trade Summary

19,700 shares exercised/converted

Mixed 3 txns

Insider Dudek James

Role SVP, Corp Controller and CAO

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	19,700	$0.00	--
Exercise	Common Stock	19,700	$0.00	--
Tax Withholding	Common Stock	5,733	$3.32	$19K

Holdings After Transaction: Restricted Stock Units — 0 shares (Direct); Common Stock — 72,540 shares (Direct)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

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^*

Dudek James

(Last) (First) (Middle)

C/O ACCO BRANDS CORPORATION

(Street)

LAKE ZURICH IL 60047

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
ACCO BRANDS Corp [ ACCO ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP, Corp Controller and CAO

3. Date of Earliest Transaction (Month/Day/Year)
03/14/2026

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

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

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

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	03/14/2026		M		19,700	A	$0	72,540	D
Common Stock	03/14/2026		F		5,733	D	$3.32	66,807	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
Restricted Stock Units(1)	$0	03/14/2026		M			19,700	03/14/2026(1)	03/14/2026(1)	Common Stock	19,700	$0	0	D

Explanation of Responses:

1. Restricted Stock Units (RSUs) granted under the Issuer's Incentive Plan. Each RSU represents the right to receive one share of the Issuer's common stock on March 14, 2026, provided the Reporting Person remains employed by the Issuer at that time, subject to acceleration as provided in said Plan.

	/s/ Kathryn D. Ingraham, Attorney-in-fact for James M. Dudek	03/17/2026
	** 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.

FAQ

What insider transaction did ACCO (ACCO) report for James Dudek?

ACCO reported that executive James Dudek exercised 19,700 Restricted Stock Units into common stock. These RSUs were granted under the company’s incentive plan and converted on March 14, 2026, as part of routine equity compensation.

How many ACCO BRANDS shares does James Dudek hold after this Form 4?

After the transactions, James Dudek directly holds 66,807 shares of ACCO BRANDS common stock. This total reflects the RSU conversion and the shares withheld to satisfy tax obligations on March 14, 2026.

Was there a market sale in James Dudek’s ACCO Form 4 filing?

No open-market sale occurred. Instead, 5,733 ACCO BRANDS shares were withheld at $3.32 per share to cover tax liabilities related to the RSU vesting, which is treated as a tax-withholding disposition, not a discretionary sale.

What type of equity award did James Dudek exercise at ACCO BRANDS?

James Dudek exercised 19,700 Restricted Stock Units granted under ACCO BRANDS’ incentive plan. Each RSU converted into one share of common stock on March 14, 2026, contingent on his continued employment with the company until that date.

Does James Dudek have remaining derivative equity awards after this ACCO transaction?

The filing shows no remaining derivative positions for James Dudek after this RSU conversion. The derivative section is empty, indicating the 19,700 Restricted Stock Units were fully settled into common stock on March 14, 2026.