James Dudek - 10 Mar 2026 Form 4 Insider Report for ACCO BRANDS Corp (ACCO)

Signature
/s/ Kathryn D. Ingraham, Attorney-in-fact for James M. Dudek
Issuer symbol
ACCO
Transactions as of
10 Mar 2026
Net transactions value
$0
Form type
4
Filing time
12 Mar 2026, 18:13:11 UTC
Previous filing
12 Sep 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Dudek James SVP, Corp Controller and CAO C/O ACCO BRANDS CORPORATION, LAKE ZURICH /s/ Kathryn D. Ingraham, Attorney-in-fact for James M. Dudek 12 Mar 2026 0001420780

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ACCO Common Stock Options Exercise +21,917 +57% $0.000000* 60,425 10 Mar 2026 Direct
transaction ACCO Common Stock Tax liability -7,585 -13% $3.64* 52,840 10 Mar 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
transaction ACCO Performance Stock Units (2023-2025) Award +21,917 $0.000000* 21,917 10 Mar 2026 Common Stock 21,917 $0.000000 Direct F1
transaction ACCO Performance Stock Units (2023-2025) Options Exercise -21,917 -100% $0.000000* 0 10 Mar 2026 Common Stock 21,917 $0.000000 Direct F1
transaction ACCO Restricted Stock Units Award +30,813 $0.000000* 30,813 11 Mar 2026 Common Stock 30,813 $0.000000 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Reflects performance stock units ("PSUs") granted under the Issuer's Incentive Plan that were earned by the Reporting Person during a three-year performance period. Subject to the Reporting Person's continued employment, earned PSUs become eligible for settlement into shares of common stock upon the completion of the final performance period in the three-year cycle.
F2 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, 2029, provided that the Reporting Person remains employed by the Issuer at that time, subject to acceleration as provided in said Plan.