ACCO (ACCO) SVP and CIO exercises 21,491 RSUs with 5,792 shares withheld

Rhea-AI Filing Summary

ACCO Brands Corp senior vice president and CIO Daniel Paul exercised 21,491 restricted stock units into common shares. These RSUs converted at no exercise price, reflecting previously granted equity under the company’s incentive plan. To cover tax obligations, 5,792 common shares were withheld at a price of $3.32 per share rather than sold on the open market.

After these transactions, Paul directly holds 45,760.47 shares of ACCO common stock and indirectly holds 5,194 shares through a 401(k) plan. The footnote explains that each RSU represented the right to receive one share of common stock on March 14, 2026, contingent on continued employment, indicating this is a routine vesting and settlement event.

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

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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^*

Daniel Paul P

(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 and CIO

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		21,491	A	$0	51,552.47	D
Common Stock	03/14/2026		F		5,792	D	$3.32	45,760.47	D
Common Stock								5,194	I	In 401(k) Plan

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			21,491	03/14/2026(1)	03/14/2026(1)	Common Stock	21,491	$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 Paul P. Daniel	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) SVP and CIO Daniel Paul report?

Daniel Paul reported exercising 21,491 restricted stock units into ACCO common stock. This represents the vesting and settlement of previously granted equity awards under the company’s incentive plan, rather than an open-market share purchase.

How many ACCO (ACCO) shares did Daniel Paul have withheld for taxes?

To satisfy tax obligations related to the RSU vesting, 5,792 ACCO common shares were withheld at a price of $3.32 per share. This tax-withholding disposition is not an open-market sale and is a standard mechanism for equity compensation.

What are Daniel Paul’s ACCO (ACCO) share holdings after the Form 4 transactions?

Following the reported transactions, Daniel Paul directly owns 45,760.47 ACCO common shares. In addition, he indirectly holds 5,194 ACCO shares through a 401(k) plan, giving investors a view of his total reported equity exposure.

What do the restricted stock units for ACCO (ACCO) disclosed in the Form 4 represent?

The restricted stock units represent rights to receive one ACCO common share per unit on March 14, 2026. Delivery was contingent on Daniel Paul remaining employed with the company, making this a typical time-based equity incentive grant.

Was the ACCO (ACCO) insider transaction an open-market buy or sell?

The filing shows an exercise of 21,491 restricted stock units and a tax-withholding disposition of 5,792 shares, not open-market purchases or sales. These actions reflect equity award vesting and related tax handling, common in executive compensation.