ACCO Brands (NYSE: ACCO) SVP awarded RSUs, exercises PSUs and covers taxes

Rhea-AI Filing Summary

ACCO Brands Corp senior vice president Gregory J. McCormack reported equity compensation and related tax withholding transactions. He received a grant of 70,029 Restricted Stock Units (RSUs) on March 11, 2026, each RSU eligible to convert into one share of common stock on March 11, 2029 if he remains employed.

On March 10, 2026, he was credited with 35,366 Performance Stock Units (PSUs) earned for the 2023–2025 performance period, then exercised those PSUs into an equal number of common shares. To cover tax obligations, 11,728 common shares were withheld at $3.635 per share. After these transactions, he directly owns 198,526 shares of common stock, in addition to the new RSU award.

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

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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^*

McCormack Gregory J.

(Last) (First) (Middle)

C/O ACCO BRANDS CORPORATION

(Street)

LAKE ZURICH IL 60047

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
ACCO BRANDS Corp [ ACCO ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP, Global Products & Ops

3. Date of Earliest Transaction (Month/Day/Year)
03/10/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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
Common Stock	03/10/2026		F		11,728	D	$3.635	186,798	D
Common Stock	03/10/2026		M		35,366	A	$0	198,526	D

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
Performance Stock Units (2023-2025)(1)	$0	03/10/2026		A(1)		35,366		(1)	(1)	Common Stock	35,366	$0(1)	35,366	D
Performance Stock Units (2023-2025)(1)	$0	03/10/2026		M			35,366	(1)	(1)	Common Stock	35,366	$0	0	D
Restricted Stock Units(2)	$0	03/11/2026		A		70,029		03/11/2029(2)	03/11/2029(2)	Common Stock	70,029	$0	70,029	D

Explanation of Responses:

1. 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.

2. 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.

	/s/ Kathryn D. Ingraham, Attorney-in-fact for Gregory J. McCormack	03/12/2026
	** 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).
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FAQ

What equity awards did ACCO (ACCO) executive Gregory McCormack receive?

Gregory McCormack received a grant of 70,029 Restricted Stock Units and earned 35,366 Performance Stock Units. The RSUs vest in 2029 subject to continued employment, while the earned PSUs became eligible for settlement into common shares after the 2023–2025 performance period.

When do Gregory McCormack’s ACCO RSUs from March 2026 vest?

The 70,029 RSUs granted to Gregory McCormack on March 11, 2026 are scheduled to settle into common stock on March 11, 2029. This is conditioned on his continued employment, with potential acceleration as provided under ACCO Brands’ Incentive Plan.

How many ACCO Performance Stock Units did Gregory McCormack earn?

Gregory McCormack earned 35,366 Performance Stock Units tied to the 2023–2025 performance period. These PSUs, granted under ACCO Brands’ Incentive Plan, became eligible for settlement into an equal number of common shares upon completion of the final performance period in the three-year cycle.

Did Gregory McCormack sell ACCO common stock in this Form 4?

The Form 4 shows a tax-withholding disposition of 11,728 common shares at $3.635 per share. This reflects shares withheld to satisfy tax liabilities on equity compensation, not an open-market sale initiated for investment reasons.

How many ACCO common shares does Gregory McCormack hold after these transactions?

After the reported transactions, Gregory McCormack directly holds 198,526 shares of ACCO common stock. This total reflects the exercise of 35,366 PSUs into common shares and the withholding of 11,728 shares to cover related tax obligations.

Are Gregory McCormack’s ACCO RSUs and PSUs part of an incentive plan?

Yes. Both the 70,029 RSUs and the 35,366 PSUs were granted under ACCO Brands’ Incentive Plan. The PSUs were earned over a three-year performance period, while the RSUs vest based on continued employment through March 11, 2029.