ACCO director granted 2,746 deferred RSUs

ACCO BRANDS Corp director Joseph B. Burton received a grant of 2,745.5 Restricted Stock Units under the company’s incentive plan.

Rhea-AI Filing Summary

ACCO BRANDS Corp director Joseph B. Burton received a grant of 2,745.5 Restricted Stock Units under the company’s incentive plan. These RSUs are deferred under the Deferred Compensation Plan for Non-Employee Directors and each unit converts into one share of common stock upon death, disability, or when he leaves the board. Following this grant, Burton holds 146,241.19 RSUs directly, reflecting routine director compensation rather than an open-market purchase or sale.

Insider Trade Summary

Grant/Award: 2,745.5 shares

Grant/Award 1 txn

Insider BURTON JOSEPH B

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Restricted Stock Units	2,745.5	$0.00	$0.00

Holdings After Transaction: Restricted Stock Units — 146,241.19 contracts (Direct)

Footnotes (1)

1. F1. 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.

Key Figures

RSUs granted: 2,745.5 units RSUs after grant: 146,241.19 units RSU-to-share ratio: 1 RSU : 1 share

3 metrics

RSUs granted 2,745.5 units Restricted Stock Units awarded to director on 2026-06-17

RSUs after grant 146,241.19 units Total Restricted Stock Units held directly after transaction

RSU-to-share ratio 1 RSU : 1 share Each RSU represents one share of common stock upon settlement

Key Terms

Restricted Stock Units, Incentive Plan, Deferred Compensation Plan for Non-Employee Directors, cessation of service

4 terms

Restricted Stock Units financial

"Restricted Stock Units (RSUs) granted under the Issuer's Incentive Plan."

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.

Incentive Plan financial

"RSUs granted under the Issuer's Incentive Plan."

Deferred Compensation Plan for Non-Employee Directors financial

"have been deferred under the Issuer's Deferred Compensation Plan for Non-Employee Directors."

cessation of service financial

"upon the earlier of the date of the reporting person's death or disability, or cessation of service as a member of the Board"

FAQ

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

What did ACCO (ACCO) director Joseph B. Burton report in this Form 4?

Director Joseph B. Burton reported receiving 2,745.5 Restricted Stock Units as a grant. The award was made under ACCO BRANDS Corp’s incentive plan and represents routine non-employee director compensation rather than an open-market stock purchase or sale.

How many ACCO BRANDS RSUs did Joseph B. Burton receive in this transaction?

He received 2,745.5 Restricted Stock Units in this transaction. Each RSU represents the right to receive one share of ACCO BRANDS common stock, subject to the vesting and deferral terms described in the company’s director compensation and deferred compensation plans.

What are the vesting and payout terms of Joseph B. Burton’s new ACCO RSUs?

The RSUs either vest immediately or on the one-year anniversary of the grant date. However, they are deferred and will be settled in common stock upon the earlier of Burton’s death, disability, or when his service on ACCO BRANDS’ board of directors ends.

How many RSUs does Joseph B. Burton hold after this ACCO grant?

After this grant, Burton holds a total of 146,241.19 Restricted Stock Units. These RSUs are tied to ACCO BRANDS common stock and are governed by the company’s incentive and deferred compensation plans for non-employee directors, as disclosed in the Form 4 filing.

Was Joseph B. Burton’s ACCO RSU transaction a market buy or sell of shares?

No, the transaction was a grant of Restricted Stock Units coded as an acquisition (A). It reflects compensation awarded under ACCO BRANDS’ incentive plan, not an open-market purchase or sale of existing common shares on a stock exchange.

How do ACCO BRANDS RSUs for non-employee directors generally work?

For non-employee directors, ACCO BRANDS grants RSUs under its incentive plan, often deferring them under a deferred compensation plan. Each RSU typically converts into one share of common stock when specific triggering events occur, such as death, disability, or board service cessation.

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

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Accepted by SEC EDGAR 06/18/2026 - 01:30 PM EDT 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^*

BURTON JOSEPH B

(Last) (First) (Middle)

C/O ACCO BRANDS CORPORATION

(Street)

LAKE ZURICH ILLINOIS 60047

(City) (State) (Zip)

UNITED STATES

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/17/2026

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

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	06/17/2026		A		2,745.5		(1)	(1)	Common Stock	2,745.5	$0	146,241.19	D

Explanation of Responses:

1. 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 Joseph B. Burton	06/18/2026
	** 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)