John Peters - 10 Sep 2025 Form 4 Insider Report for ACCO BRANDS Corp (ACCO)

Role: SVP ACCO Brands, Pres. No. Ame
Signature: Kathryn D. Ingraham, attorney-in-fact for John Peters
Issuer symbol: ACCO
Transactions as of: 10 Sep 2025
Net transactions value: $0
Form type: 4
Filing time: 12 Sep 2025, 13:53:42 UTC
Previous filing: 02 Jul 2025
Next filing: 12 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Peters John	SVP ACCO Brands, Pres. No. Ame	C/O ACCO BRANDS, LAKE ZURICH	Kathryn D. Ingraham, attorney-in-fact for John Peters	12 Sep 2025	0002075539

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	+405	+1.9%	$0.000000	21,853	10 Sep 2025	Common Stock	405	$0.000000	Direct	F1, F2
transaction	ACCO	Restricted Stock Units	Award	$0	+332	+1.9%	$0.000000	17,909	10 Sep 2025	Common Stock	332	$0.000000	Direct	F2, F3, F4
transaction	ACCO	Restricted Stock Units	Award	$0	+387	+1.9%	$0.000000	20,861	10 Sep 2025	Common Stock	387	$0.000000	Direct	F2, F5, F6
transaction	ACCO	Restricted Stock Units	Award	$0	+406	+1.9%	$0.000000	21,924	10 Sep 2025	Common Stock	406	$0.000000	Direct	F2, F7, F8

* 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. Each RSU represents the right to receive one share of the Issuer's common stock on July 1, 2028, provided that the Reporting Person remains employed by the Issuer at that time, subject to acceleration as provided in said Plan.
F2	Represents Restricted Stock Units (RSUs) acquired pursuant to the dividend equivalent provisions of the Reporting Person's earned and outstanding RSU awards.
F3	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 that the Reporting Person remains employed by the Issuer at that time, subject to acceleration as provided in said Plan.
F4	The number of derivative securities beneficially owned includes an additional 2,221 shares underlying the RSUs that were inadvertently excluded in the total number reported in the Reporting Person's Form 3.
F5	Restricted Stock Unites (RSUs) granted under the Issuer's Incentive Plan. Each RSU represents the right to receive one share of the Issuer's common stock March 12, 2027, provided that the Reporting Person remains employed by the Issuer at that time, subject to acceleration as provided in said Plan.
F6	The number of derivative securities beneficially owned includes an additional 1,817 shares underlying the RSUs that were inadvertently excluded in the total number reported in the Reporting Person's Form 3.
F7	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 11, 2028, provided that the Reporting Person remains employed by the Issuer at that time, subject to acceleration as provided in said Plan.
F8	The number of derivative securities beneficially owned includes an additional 814 shares underlying the RSUs that were inadvertently excluded in the total number reported in the Reporting Person's Form 3.