[Form 4] ACCO BRANDS Corp Insider Trading Activity

Rhea-AI Filing Summary

Daniel Paul P, SVP and CIO of ACCO BRANDS Corp (ACCO), reported three grants of Restricted Stock Units (RSUs) on 09/10/2025. The filings show: 398.5 RSUs vesting 03/14/2026 (bringing total to 21,491.2 shares), 371.3 RSUs vesting 03/12/2027 (total 20,026.6), and 406.5 RSUs vesting 03/11/2028 (total 21,924.7). Each RSU represents the right to receive one share upon vesting, subject to continued employment and plan acceleration provisions. Some RSUs reflect dividend equivalent reinvestment. The Form 4 was signed by an attorney-in-fact on 09/12/2025.

Insights

Financial Analyst

TL;DR: Officer received routine RSU grants increasing vested schedules; transaction appears compensation-related, not a market-moving event.

The reported transactions are time-based restricted stock unit grants recorded as acquisitions on 09/10/2025 for the issuer's incentive plan. The amounts (398.5, 371.3, 406.5 RSUs) and vesting dates span 2026–2028, reflecting standard multi-year retention compensation. Dividend-equivalent RSUs were included. There is no sale or exercise activity disclosed and no price paid. For investors, these are governance/compensation disclosures rather than indications of insider liquidity or material corporate actions.

Corporate Governance Expert

TL;DR: Grants align with typical executive retention practices and are disclosed properly on Form 4.

The filing documents grant of RSUs under the issuer's incentive plan with explicit vesting conditions tied to continued employment and plan acceleration provisions. The inclusion of dividend-equivalent units is noted. The Form 4 is signed by an attorney-in-fact, consistent with delegated filing authority. This disclosure meets Section 16 reporting requirements and offers transparency on executive compensation timing and potential dilution from awards.

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^*

Daniel Paul P

(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 and CIO

3. Date of Earliest Transaction (Month/Day/Year)
09/10/2025

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

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
Restricted Stock Units(1)	$0	09/10/2025		A		398.5(2)		03/14/2026	03/14/2026	Common Stock	398.5	$0	21,491.2	D
Restricted Stock Units(3)	$0	09/10/2025		A		371.3(2)		03/12/2027	03/12/2027	Common Stock	371.3	$0	20,026.6	D
Restricted Stock Units(4)	$0	09/10/2025		A		406.5(2)		03/11/2028	03/11/2028	Common Stock	406.5	$0	21,924.7	D

Explanation of Responses:

1. 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 the Reporting Person remains employed by the Issuer at that time, subject to acceleration as provided in said Plan.

2. Represents Restricted Stock Units (RSUs) acquired pursuant to the dividend equivalent provisions of the Reporting Person's earned and outstanding RSU awards.

3. 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 12, 2027, provided the Reporting Person remains employed by the Issuer at that time, subject to acceleration as provided in said Plan.

4. 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.

	/s/ Kathryn D. Ingraham, Attorney-in-fact for Paul P. Daniel	09/12/2025
	** 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).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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FAQ

What insider activity did ACCO (ACCO) report on 09/10/2025?

The filing reports three RSU grants to Daniel Paul P dated 09/10/2025: 398.5 RSUs (vest 03/14/2026), 371.3 RSUs (vest 03/12/2027), and 406.5 RSUs (vest 03/11/2028).

How many total shares does Daniel Paul P beneficially own after these transactions?

Following the reported acquisitions the filing shows totals of 21,491.2, 20,026.6, and 21,924.7 common shares associated with each respective RSU award line.

Do these Form 4 entries indicate any sales or exercises by the insider?

No. The Form 4 entries show acquisitions of RSUs (grants) with $0 price; there are no sales or option exercises reported.

When will the RSUs vest and become payable in shares?

The RSUs vest on the stated dates: 03/14/2026, 03/12/2027, and 03/11/2028, subject to continued employment and plan terms.

Who signed the Form 4 filing for the reporting person?

The filing was signed by Kathryn D. Ingraham, Attorney-in-fact on 09/12/2025.