[Form 4] ABM INDUSTRIES INC /DE/ Insider Trading Activity

Rhea-AI Filing Summary

Dean A. Chin, identified as SVP - Chief Accounting Officer of ABM INDUSTRIES INC (ABM), reported a sale of 3,567 shares of ABM common stock on 10/01/2025 at a reported price of $46.25 per share. After the transaction the filing shows 15,217 shares beneficially owned by Mr. Chin, reported as direct ownership.

The filing notes that some included shares were acquired via dividend reinvestment transactions exempt from Section 16 under Rule 16a-11. The Form 4 was submitted by power of attorney David R. Goldman and signed on 10/03/2025.

Positive

• Timely SEC disclosure of the insider transaction filed on 10/03/2025
• Continued ownership of 15,217 shares after the sale

Negative

• Insider sale of 3,567 shares on 10/01/2025 at $46.25 (reduces insider stake)

Insights

Corporate Governance Expert

TL;DR: Insider sale of 3,567 shares at $46.25.

This Form 4 discloses a straightforward disposition by an executive, showing continued direct ownership of 15,217 shares after the sale. The filing follows Section 16 reporting requirements and cites dividend reinvestment as a source of some holdings.

For investors, the record confirms compliance with timely reporting; the sale itself is a factual data point without further context in the filing about intent or future plans.

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

OMB APPROVAL

OMB Number:			3235-0287
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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).

1. Name and Address of Reporting Person^*

CHIN DEAN A

(Last) (First) (Middle)

ONE LIBERTY PLAZA

7TH FL

(Street)

NEW YORK NY 10006

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
ABM INDUSTRIES INC /DE/ [ ABM ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP - Chief Accounting Officer

3. Date of Earliest Transaction (Month/Day/Year)
10/01/2025

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
Common Stock	10/01/2025		S		3,567	D	$46.25	15,217(1)	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

Explanation of Responses:

1. Includes shares acquired pursuant to dividend reinvestment in transactions exempt from Section 16 pursuant to Rule 16a-11

	By: David R. Goldman, by power of attorney	10/03/2025
	** 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.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did ABM insider Dean A. Chin report in the Form 4 (ABM)?

The Form 4 reports Mr. Chin sold 3,567 shares on 10/01/2025 at $46.25, leaving 15,217 shares beneficially owned.

What is Dean A. Chin's role at ABM listed on the Form 4?

The filing lists Dean A. Chin as SVP - Chief Accounting Officer of ABM.

Were any shares acquired via dividend reinvestment reported?

Yes. The filing states some included shares were acquired through dividend reinvestment transactions exempt under Rule 16a-11.

Who signed and filed the Form 4 for Dean A. Chin?

The Form 4 was submitted by power of attorney David R. Goldman and signed on 10/03/2025.

What type of transaction code is shown in the Form 4?

The reported non-derivative transaction uses code S indicating a sale, with 3,567 shares disposed.