ACCO Brands director granted 5,464 RSUs

ACCO director Kathleen S. Dvorak received a deferred award of 5,464 RSUs tied to future delivery of common stock.

Rhea-AI Filing Summary

ACCO BRANDS Corp (symbol: ACCO) is the issuer of record for a Form 4 filing submitted to the SEC. DVORAK KATHLEEN S reported acquisition or exercise transactions in this Form 4 filing.

ACCO BRANDS Corp (ACCO) reported that director Kathleen S. Dvorak received a grant of 5,464 Restricted Stock Units (RSUs) on September 9, 2026 under the company’s Incentive Plan. The RSUs are either immediately vested or vest on the one-year anniversary of the grant date and have been deferred under ACCO’s Deferred Compensation Plan for Non-Employee Directors.

Each RSU represents the right to receive one share of ACCO common stock upon the earlier of Ms. Dvorak’s death or disability, or the end of her service on the Board. Following this grant, she holds a reported total of 320,187.23 RSUs directly.

Insider Trade Summary

Grant/Award: 5,464 shares

Grant/Award 1 txn

Insider DVORAK KATHLEEN S

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Restricted Stock Units F1	5,464	$0.00	$0.00

Holdings After Transaction: Restricted Stock Units — 320,187.23 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: 5,464 units Grant price per RSU: $0.00 per unit RSUs following transaction: 320,187.23 units +2 more

5 metrics

RSUs granted 5,464 units Restricted Stock Units awarded to Kathleen S. Dvorak on September 9, 2026

Grant price per RSU $0.00 per unit Equity compensation grant, not a market purchase or sale

RSUs following transaction 320,187.23 units Total Restricted Stock Units held directly by Kathleen S. Dvorak after the award

Grant date September 9, 2026 Date of RSU award under ACCO BRANDS Corp Incentive Plan

Vesting period Up to 1 year RSUs immediately vest or vest on the one-year anniversary of the grant date

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

"Restricted Stock Units (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"

FAQ

What insider transaction did ACCO (ACCO) report for Kathleen S. Dvorak?

ACCO reported that director Kathleen S. Dvorak received a grant of 5,464 Restricted Stock Units on September 9, 2026, as an award under the company’s Incentive Plan for non-employee directors.

How many ACCO (ACCO) RSUs does Kathleen S. Dvorak hold after this transaction?

After the September 9, 2026 grant, Kathleen S. Dvorak beneficially holds 320,187.23 Restricted Stock Units directly, according to the Form 4 disclosure.

What are the vesting terms of the 5,464 ACCO (ACCO) RSUs granted to Kathleen S. Dvorak?

The 5,464 RSUs are granted under ACCO’s Incentive Plan and are either immediately vested or vest on the one-year anniversary of the grant date, as described in the footnote.

When will Kathleen S. Dvorak receive ACCO (ACCO) common stock from these RSUs?

Each RSU represents the right to receive one share of ACCO common stock upon the earlier of Ms. Dvorak’s death or disability, or her cessation of service as a member of the Board of Directors.

Are the new ACCO (ACCO) RSUs for Kathleen S. Dvorak deferred?

Yes. The RSUs are stated to have been deferred under ACCO’s Deferred Compensation Plan for Non-Employee Directors, meaning settlement in shares occurs only upon specified future events.

Did Kathleen S. Dvorak buy or sell ACCO (ACCO) shares on the market in this Form 4?

No market purchase or sale is reported. The Form 4 discloses a grant/award acquisition of 5,464 RSUs at a reported price of $0.00 per unit, reflecting equity compensation rather than an open-market trade.

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Available on EDGAR 09/10/2026 - 03:27 PM Accepted by SEC EDGAR 09/10/2026 - 03:26 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^*

DVORAK KATHLEEN S

(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)
09/09/2026

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	09/09/2026		A		5,464		(1)	(1)	Common Stock	5,464	$0	320,187.23	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 Kathleen S. Dvorak	09/10/2026
	** 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)