Sean Michael Mahoney

CIK: 0001831911

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)3 (23.1%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)4 (30.8%)

Compensation grants

Other (G, F, J, C, D, …)6 (46.2%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

ABM

ABM INDUSTRIES INC /DE/

Officer

Discretionary Trading P&L

Holdings

Transaction History (13 total)

ABM
ABM INDUSTRIES INC /DE/
Jan 10, 2026
Award(A)
Direct
7.5K shares-
ABM
ABM INDUSTRIES INC /DE/
Jan 10, 2026
Tax Payment(F)
Direct
2.6K shares at avg. $44.69$118K
ABM
ABM INDUSTRIES INC /DE/
Jan 9, 2026
Tax Payment(F)
Direct
1.8K shares at avg. $44.69$79K
ABM
ABM INDUSTRIES INC /DE/
Jan 8, 2026
Award(A)
Direct
9.8K shares-
ABM
ABM INDUSTRIES INC /DE/
May 8, 2025
Sale(S)
Direct
12.6K shares at avg. $50.54$638K
ABM
ABM INDUSTRIES INC /DE/
May 7, 2025
Sale(S)
Direct
1.8K shares at avg. $50.03$90K
ABM
ABM INDUSTRIES INC /DE/
May 5, 2025
Sale(S)
Direct
574 shares at avg. $50.06$29K
ABM
ABM INDUSTRIES INC /DE/
Jan 10, 2025
Tax Payment(F)
Direct
428 shares at avg. $50.42$22K
ABM
ABM INDUSTRIES INC /DE/
Jan 9, 2025
Tax Payment(F)
Direct
984 shares at avg. $50.97$50K
ABM
ABM INDUSTRIES INC /DE/
Jan 9, 2025
Award(A)
Direct
7.1K shares-
ABM
ABM INDUSTRIES INC /DE/
Jan 8, 2025
Tax Payment(F)
Direct
2.1K shares at avg. $50.97$106K
ABM
ABM INDUSTRIES INC /DE/
Jan 8, 2025
Award(A)
Direct
6.6K shares-
ABM
ABM INDUSTRIES INC /DE/
Jan 7, 2025
Tax Payment(F)
Direct
461 shares at avg. $50.14$23K

		Type	Shares	Price		Ownership
Jan 10, 2026	ABM ABM INDUSTRIES INC /DE/	Award(A)	7,542	-	$0	Direct
Jan 10, 2026	ABM ABM INDUSTRIES INC /DE/	Tax Payment(F)	2,634	$44.69	$117,713	Direct
Jan 9, 2026	ABM ABM INDUSTRIES INC /DE/	Tax Payment(F)	1,775	$44.69	$79,325	Direct
Jan 8, 2026	ABM ABM INDUSTRIES INC /DE/	Award(A)	9,813	-	$0	Direct
May 8, 2025	ABM ABM INDUSTRIES INC /DE/	Sale(S)	12,626	$50.54	$638,167	Direct
May 7, 2025	ABM ABM INDUSTRIES INC /DE/	Sale(S)	1,800	$50.03	$90,061	Direct
May 5, 2025	ABM ABM INDUSTRIES INC /DE/	Sale(S)	574	$50.06	$28,736	Direct
Jan 10, 2025	ABM ABM INDUSTRIES INC /DE/	Tax Payment(F)	428	$50.42	$21,580	Direct
Jan 9, 2025	ABM ABM INDUSTRIES INC /DE/	Tax Payment(F)	984	$50.97	$50,154	Direct
Jan 9, 2025	ABM ABM INDUSTRIES INC /DE/	Award(A)	7,072	-	$0	Direct
Jan 8, 2025	ABM ABM INDUSTRIES INC /DE/	Tax Payment(F)	2,079	$50.97	$105,967	Direct
Jan 8, 2025	ABM ABM INDUSTRIES INC /DE/	Award(A)	6,618	-	$0	Direct
Jan 7, 2025	ABM ABM INDUSTRIES INC /DE/	Tax Payment(F)	461	$50.14	$23,115	Direct

1-13 of 13 transactions

About MAHONEY SEAN MICHAEL

MAHONEY SEAN MICHAEL (SEC CIK 0001831911) files insider reports with the SEC as EVP, President-Sales & Mktng of ABM INDUSTRIES INC /DE/ (ABM).

Signal8 holds 5 ownership filings by MAHONEY SEAN MICHAEL, all Form 4s, filed between Jan 10, 2025 and Jan 12, 2026. Those filings report 13 transactions, from Jan 7, 2025 to Jan 10, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on MAHONEY SEAN MICHAEL's filings is in NEW YORK, NY.

Recent filings by MAHONEY SEAN MICHAEL

Jan 10, 2026: Grant or award of ABM shares (Form 4, code A).
Jan 10, 2026: Tax withholding of ABM shares (Form 4, code F).
Jan 9, 2026: Tax withholding of ABM shares (Form 4, code F).
Jan 8, 2026: Grant or award of ABM shares (Form 4, code A).
May 8, 2025: Open-market sale of ABM shares (Form 4, code S).

Other insiders filing for ABM INDUSTRIES INC /DE/ (ABM)

VALENTIN RAUL JAVIER, EVP and CHRO
CHIN DEAN A, SVP - Chief Accounting Officer
ORR DAVID MARSHALL, EVP & Chief Financial Officer
SALMIRS SCOTT B, President and CEO
Gallo Thomas James, EVP & Chief Strategy Officer
JACOBSEN RENE, EVP & Chief Operating Officer

How to read Form 4 transaction codes