Graciela Monteagudo - 10 Dec 2025 Form 4 Insider Report for ACCO BRANDS Corp (ACCO)

Role: Director
Signature: /s/ Kathryn D. Ingraham, Attorney-in-fact for Graciela Monteagudo
Issuer symbol: ACCO
Transactions as of: 10 Dec 2025
Transactions value $: $0
Form type: 4
Filing time: 11 Dec 2025, 12:15:51 UTC
Previous filing: 12 Sep 2025
Next filing: 12 Dec 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Monteagudo Graciela	Director	C/O ACCO BRANDS CORPORATION, LAKE ZURICH	/s/ Kathryn D. Ingraham, Attorney-in-fact for Graciela Monteagudo	11 Dec 2025	0001647443

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	ACCO	Restricted Stock Units	Award	$0	+3.9K	+2.02%	$0.00	197K	10 Dec 2025	Common Stock	3.9K	$0.00	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
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.

Content

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.