Ard-Jen Spijkervet - 01 Jan 2026 Form 3 Insider Report for ACCO BRANDS Corp (ACCO)

Role: SVP ACCO Brands & Pres Intl
Signature: /s/ Kathryn D. Ingraham, attorney-in-fact for Ard-Jen Spijkervet
Issuer symbol: ACCO
Transactions as of: 01 Jan 2026
Net transactions value: $0
Form type: 3
Filing time: 08 Jan 2026, 12:26:26 UTC
Next filing: 12 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Spijkervet Ard-Jen	SVP ACCO Brands & Pres Intl	C/O ACCO BRANDS, FOUR CORPORATE DRIVE, LAKE ZURICH	/s/ Kathryn D. Ingraham, attorney-in-fact for Ard-Jen Spijkervet	08 Jan 2026	0002104131

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	ACCO	Common Stock						21,339	01 Jan 2026	Direct

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
holding	ACCO	Stock Option (Right to Buy)							01 Jan 2026	Common Stock	11,523	$9.04	Direct	F1
holding	ACCO	Stock Option (Right to Buy)							01 Jan 2026	Common Stock	12,566	$8.29	Direct	F2
holding	ACCO	Stock Option (Right to Buy)							01 Jan 2026	Common Stock	16,826	$8.42	Direct	F2
holding	ACCO	Stock Option (Right to Buy)							01 Jan 2026	Common Stock	14,776	$8.46	Direct	F2
holding	ACCO	Restricted Stock Units							01 Jan 2026	Common Stock	16,790	$0.000000	Direct	F3
holding	ACCO	Restricted Stock Units							01 Jan 2026	Common Stock	15,646	$0.000000	Direct	F4
holding	ACCO	Restricted Stock Units							01 Jan 2026	Common Stock	16,444	$0.000000	Direct	F5

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

Explanation of Responses:

Id	Content
F1	Nonqualified employee stock options granted under the Issuer's Incentive Plan. One-third of original grant vests annually. Options expire seven years from the grant date, if not earlier terminated or exercised in full, subject to acceleration as provided in said Plan.
F2	Nonqualified employee stock options granted under the Issuer's Incentive Plan. One-third of original grant vests annually. Options expire ten years from the grant date, if not earlier terminated or exercised in full, subject to acceleration as provided in said Plan.
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	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.
F5	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.