Form 4 for ABM ABM INDUSTRIES INC /DE/

Accepted 2026-01-12 00:00:00 ET · period of report 2026-01-08 · accession 0001225208-26-000581 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
M	2026-01-12	2026-01-08+	ABM	Ruiz Melanie	EVP, Chief Information Office	A - Grant	$0.00	+8,673	23.0K	+61%	$0
M	2026-01-12	2026-01-09+	ABM	Ruiz Melanie	EVP, Chief Information Office	F - Tax	$44.69	-1,794	22.1K	-8%	-$80.2K

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2026-01-08	A	A	6,247	$0.00	21,439	D	—	—	(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	Common	Common Stock	2026-01-09	F	D	913	$44.69	20,526	D	—	—
3	Common	Common Stock	2026-01-10	A	A	2,426	$0.00	22,952	D	—	—	(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.
4	Common	Common Stock	2026-01-10	F	D	881	$44.69	22,071	D	—	—	(F3) Includes shares acquired pursuant to dividend reinvestment in transactions exempt from Section 16 pursuant to Rule 16a-11.