[Form 4] ACCO BRANDS Corp Insider Trading Activity

Rhea-AI Filing Summary

Elizabeth A. Simermeyer, a director of ACCO BRANDS Corp (ACCO), received 1,362.1 Restricted Stock Units (RSUs) on 09/10/2025 under the issuer's Incentive Plan via dividend equivalents. The RSUs have a $0 per-unit conversion price and represent the right to one share each, and are deferred under the Issuer's Deferred Compensation Plan for Non-Employee Directors. Following the transaction, the reporting person is shown as beneficially owning 73,462.4 shares of common stock. RSUs either vested immediately or will vest on the one-year anniversary of the grant date, and convert to common shares upon death, disability, or cessation of board service. The Form 4 was signed by an attorney-in-fact on 09/12/2025.

Positive

• Director alignment with shareholders through equity via 1,362.1 RSUs representing potential shares
• Substantial reported beneficial ownership of 73,462.4 common shares, indicating continued stake in issuer
• Compensation deferred under a formal plan, showing governance-controlled deferral for non-employee directors

Negative

• None.

Insights

Financial Analyst

TL;DR: Routine director compensation reported; increases director equity stake without cash cost.

The filing documents a non-cash grant of 1,362.1 RSUs issued as dividend equivalents and added to the reporting person's beneficial holdings of common stock to 73,462.4 shares. The RSUs carry no exercise price and are deferred under the company's plan for non-employee directors, indicating compensation is being paid in equity units rather than cash. From an investor perspective this is a routine disclosure showing director alignment with shareholders through equity-based pay; there is no explicit cash inflow/outflow or exercise event recorded.

Corporate Governance Expert

TL;DR: Governance practice: director RSUs deferred under a non-employee plan; standard administration and disclosure.

The report describes RSUs granted under the incentive plan and deferred under the Deferred Compensation Plan for Non-Employee Directors, with vesting either immediate or at one year and conversion tied to departure, death, or disability. This structure is consistent with standard board compensation and retention practices. The Form 4 properly discloses the transaction date and resulting beneficial ownership, and it was executed via attorney-in-fact, which is commonly used for administrative filings.

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
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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^*

Simermeyer Elizabeth A

(Last) (First) (Middle)

C/O ACCO BRANDS CORP

FOUR CORPORATE DRIVE

(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)

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

3. Date of Earliest Transaction (Month/Day/Year)
09/10/2025

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

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	$0	09/10/2025		A		1,362.1(1)		(2)	(2)	Common Stock	1,362.1	$0	73,462.4	D

Explanation of Responses:

1. Represents Restricted Stock Units (RSUs) acquired pursuant to the dividend equivalent provisions of the Reporting Person's earned and outstanding RSU awards.

2. Restricted Stock Units (RSUs) granted under the Issuer's Incentive Plan. RSUs are immediately vested or vest on the one year anniversary of the grant date, but in either case, have been deferred under the Issuer's Deferred Compensation Plan for Non-Employee Directors. Each RSU represents the right to receive one share of the Issuer's common stock upon the earlier of the date of the reporting person's death or disability, or cessation of service as a member of the Board of Directors.

	/s/ Kathryn D. Ingraham, attorney-in-fact for Elizabeth A. Simermeyer	09/12/2025
	** 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.
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FAQ

What transaction did Elizabeth A. Simermeyer report on Form 4 for ACCO (ACCO)?

The Form 4 reports acquisition of 1,362.1 Restricted Stock Units (RSUs) on 09/10/2025 as dividend equivalents.

How many ACCO shares does the reporting person beneficially own after the transaction?

The Form 4 shows beneficial ownership of 73,462.4 shares of ACCO common stock following the reported transaction.

What are the terms of the RSUs granted to the director?

RSUs have a $0 conversion price, were granted under ACCO's Incentive Plan, and are deferred under the Deferred Compensation Plan for Non-Employee Directors; they convert to one share each upon death, disability, or cessation of board service.

When was the Form 4 signed and who signed it?

The form was signed on 09/12/2025 by Kathryn D. Ingraham as attorney-in-fact for Elizabeth A. Simermeyer.

Do the RSUs vest immediately or over time?

The filing states RSUs are either immediately vested or vest on the one-year anniversary of the grant date, but in either case have been deferred.