ABM EVP receives stock awards, tax share disposals

ABM Industries executive Thomas James Gallo reported equity compensation activity involving company common stock.

Rhea-AI Filing Summary

ABM Industries executive Thomas James Gallo reported equity compensation activity involving company common stock. On January 8, 2026, he acquired 5,281 shares through a grant of restricted stock units that will vest in three equal annual installments and settle in shares. On January 10, 2026, he acquired 1,964 shares upon vesting of performance shares granted in January 2023, based on pre-set performance criteria. He also disposed of 3,154 shares on January 10, 2026 and 927 shares on January 9, 2026 at a price of $44.69 per share to cover tax liabilities by delivering shares. Following these transactions, he directly owned 21,077 shares of ABM common stock.

Insider Trade Summary

4 transactions reported

Mixed 4 txns

Insider Gallo Thomas James

Role EVP & Chief Strategy Officer

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	1,964	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	3,154	$44.69	$141K
Exercise Price or Tax Liability	Common Stock	927	$44.69	$41K
Grant/Award	Common Stock	5,281	$0.00	$0.00

Holdings After Transaction: Common Stock — 21,077 shares (Direct)

Footnotes (2)

1. F1. Restricted stock units (RSUs) granted under the 2021 Equity and Incentive Compensation Plan, representing a contingent right to receive shares of common stock. Such RSUs vest in three equal annual installments beginning a year from the grant date, and will settle in shares of common stock. Dividend equivalent rights will accrue.
2. F2. Represents shares of Issuer common stock acquired pursuant to vesting of performance shares that were granted to the reporting person in January 2023 and have vested based upon the satisfaction of performance criteria specified for the award at the time of grant.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transactions did ABM (ABM) executive Thomas James Gallo report?

Thomas James Gallo reported stock awards and related tax share dispositions. He received new restricted stock units and performance share vesting, and delivered shares to satisfy associated tax liabilities, all involving ABM common stock over several days in January 2026.

How many ABM (ABM) shares did Thomas James Gallo acquire in the Form 4 filing?

He acquired 5,281 shares through a restricted stock unit grant and 1,964 shares from vesting performance shares. These awards were granted under ABM’s equity compensation plan and are tied to service and performance conditions specified at the time of grant.

Why did Thomas James Gallo dispose of ABM (ABM) shares in this Form 4?

The disposals were tax-withholding transactions. Gallo delivered 3,154 shares and 927 shares of ABM common stock to cover tax liabilities triggered by equity vesting events, rather than executing open-market sales for investment purposes.

At what price were the ABM (ABM) tax-withholding share dispositions reported?

Both tax-withholding dispositions were reported at a transaction price of $44.69 per share. This price applies to the 3,154-share disposition on January 10, 2026 and the 927-share disposition on January 9, 2026, as disclosed in the Form 4.

How many ABM (ABM) shares does Thomas James Gallo own after these transactions?

After the reported grant, vesting, and tax-withholding dispositions, Thomas James Gallo directly owns 21,077 shares of ABM common stock. This figure reflects his updated direct ownership position following the January 2026 equity compensation events.

What are the terms of the ABM (ABM) restricted stock units granted to Thomas James Gallo?

The restricted stock units vest in three equal annual installments starting one year from the grant date and settle in ABM common shares. Dividend equivalent rights accrue during the vesting period, enhancing the economic value of the RSU award over time.

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Accepted by SEC EDGAR 02/27/2026 - 09:00 AM Learn about SEC filing dates

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
Estimated average burden
hours per response:			0.5

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^*

Gallo Thomas James

(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)
	EVP & Chief Strategy Officer

3. Date of Earliest Transaction (Month/Day/Year)
01/08/2026

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	01/08/2026		A		5,281(1)	A	$0.0000	23,194	D
Common Stock	01/09/2026		F		927	D	$44.69	22,267	D
Common Stock	01/10/2026		A		1,964(2)	A	$0.0000	24,231	D
Common Stock	01/10/2026		F		3,154	D	$44.69	21,077	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. Restricted stock units (RSUs) granted under the 2021 Equity and Incentive Compensation Plan, representing a contingent right to receive shares of common stock. Such RSUs vest in three equal annual installments beginning a year from the grant date, and will settle in shares of common stock. Dividend equivalent rights will accrue.

2. Represents shares of Issuer common stock acquired pursuant to vesting of performance shares that were granted to the reporting person in January 2023 and have vested based upon the satisfaction of performance criteria specified for the award at the time of grant.

	By: David R. Goldman, by power of attorney	02/27/2026
	** 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).
** 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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