MAHONEY SEAN MICHAEL

SEC source: 0001225208-26-000580 · doc4.xml · nonDerivative · entry 4

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,043

F3 · balance_after: Includes shares acquired pursuant to dividend reinvestment in transactions exempt from Section 16 pursuant to Rule 16a-11.

SEC source: 0001225208-26-000580 · doc4.xml · nonDerivative · entry 3

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,677

F2 · shares: Represents shares of Issuer common stock acquired pursuant to vesting of relative-total stockholder return modified 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.

SEC source: 0001225208-26-000580 · doc4.xml · nonDerivative · entry 2

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,135

SEC source: 0001225208-26-000580 · doc4.xml · nonDerivative · entry 1

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,910

F1 · shares: 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.

SEC source: 0001225208-25-004938 · doc4.xml · nonDerivative · entry 1

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 34,799

F1 · kind: The sale of shares reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on January 9, 2025.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.11 to $51.02, inclusive. The reporting person undertakes to provide ABM Industries Incorporated, any security holder of ABM Industries Incorporated, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 2 of this Form 4.

SEC source: 0001225208-25-004833 · doc4.xml · nonDerivative · entry 2

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 47,425

F1 · kind: The sales of shares reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on January 9, 2025.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.00 to $50.07, inclusive. The reporting person undertakes to provide ABM Industries Incorporated, any security holder of ABM Industries Incorporated, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 3 of this Form 4.

SEC source: 0001225208-25-004833 · doc4.xml · nonDerivative · entry 1

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 49,225

F1 · kind: The sales of shares reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on January 9, 2025.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.00 to $50.08, inclusive. The reporting person undertakes to provide ABM Industries Incorporated, any security holder of ABM Industries Incorporated, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 2 of this Form 4.

SEC source: 0001225208-25-000606 · doc4.xml · nonDerivative · entry 1

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,799

SEC source: 0001225208-25-000551 · doc4.xml · nonDerivative · entry 5

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,227

F3 · balance_after: Includes shares acquired pursuant to dividend reinvestment in transactions exempt from Section 16 pursuant to Rule 16a-11.

SEC source: 0001225208-25-000551 · doc4.xml · nonDerivative · entry 4

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,211

F2 · shares: 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.

SEC source: 0001225208-25-000551 · doc4.xml · nonDerivative · entry 3

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,139

SEC source: 0001225208-25-000551 · doc4.xml · nonDerivative · entry 2

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,218

F1 · shares: Represents shares of Issuer common stock acquired pursuant to vesting of relative-total stockholder return modified performance shares that were granted to the reporting person in January 2022 and have vested based upon the satisfaction of performance criteria specified for the award at the time of grant.

SEC source: 0001225208-25-000551 · doc4.xml · nonDerivative · entry 1

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,600

SEC source: 0001225208-24-005872 · doc4.xml · nonDerivative · entry 1

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,958

F1 · shares: Dividend equivalent rights (DERs) accrued on the restricted stock units granted under the 2021 Equity and Incentive Compensation Plan. DERs vest in the same manner as the restricted stock units to which they relate. Each DER is the economic equivalent of one share of ABM common stock.

SEC source: 0001225208-24-001707 · doc4.xml · nonDerivative · entry 1

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,882

F1 · shares: Dividend equivalent rights (DERs) accrued on the restricted stock units granted under the 2021 Equity and Incentive Compensation Plan. DERs vest in the same manner as the restricted stock units to which they relate. Each DER is the economic equivalent of one share of ABM common stock.

SEC source: 0001225208-24-000868 · doc4.xml · nonDerivative · entry 2

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,861

SEC source: 0001225208-24-000868 · doc4.xml · nonDerivative · entry 1

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,255

F1 · shares: 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.

SEC source: 0001225208-24-000671 · doc4.xml · nonDerivative · entry 3

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,948

SEC source: 0001225208-24-000671 · doc4.xml · nonDerivative · entry 2

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,507

F1 · shares: Represents shares of Issuer common stock acquired pursuant to vesting of relative-total stockholder return modified performance shares that were granted to the reporting person in January 2021 and have vested based upon the satisfaction of performance criteria specified for the award at the time of grant.

SEC source: 0001225208-24-000671 · doc4.xml · nonDerivative · entry 1

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,843

SEC source: 0001225208-23-010096 · doc4.xml · nonDerivative · entry 1

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,298

F1 · shares: Dividend equivalent rights (DERs) accrued on the restricted stock units granted under the 2006 Equity Incentive Plan and the 2021 Equity and Incentive Compensation Plan. DERs vest in the same manner as the restricted stock units to which they relate. Each DER is the economic equivalent of one share of ABM common stock.

SEC source: 0001225208-23-008159 · doc4.xml · nonDerivative · entry 1

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,256

F1 · shares: Dividend equivalent rights (DERs) accrued on the restricted stock units granted under the 2006 Equity Incentive Plan and the 2021 Equity and Incentive Compensation Plan. DERs vest in the same manner as the restricted stock units to which they relate. Each DER is the economic equivalent of one share of ABM common stock.

SEC source: 0001225208-23-005317 · doc4.xml · nonDerivative · entry 1

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,219

F1 · shares: Dividend equivalent rights (DERs) accrued on the restricted stock units granted under the 2006 Equity Incentive Plan and the 2021 Equity and Incentive Compensation Plan. DERs vest in the same manner as the restricted stock units to which they relate. Each DER is the economic equivalent of one share of ABM common stock.

SEC source: 0001225208-23-001572 · doc4.xml · nonDerivative · entry 1

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,179

F1 · shares: Dividend equivalent rights (DERs) accrued on the restricted stock units granted under the 2006 Equity Incentive Plan and the 2021 Equity and Incentive Compensation Plan. DERs vest in the same manner astherestricted stock units to which they relate. Each DER is the economic equivalent of one share of ABM common stock.

SEC source: 0001225208-23-000588 · doc4.xml · nonDerivative · entry 3

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,150

F2 · shares: Restricted stock units (RSUs) granted under the 2021 Equity and Incentive Compensation Plan, representing a contingent right to receive shares of common stock. Units vest in three equal annual installments beginning a year from the grant date, and will settle in shares of common stock. Dividend equivalent rights (DERs) will accrue.

SEC source: 0001225208-23-000543 · doc4.xml · nonDerivative · entry 3

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,274

SEC source: 0001225208-23-000588 · doc4.xml · nonDerivative · entry 2

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,294

SEC source: 0001225208-23-000588 · doc4.xml · nonDerivative · entry 1

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,472

F1 · shares: Represents shares of Issuer common stock issued upon the vesting of performance shares previously granted on January 9, 2020, which vested on January 9, 2023, based on the Issuer's satisfaction of performance criteria over a 3-year period.

SEC source: 0001225208-23-000543 · doc4.xml · nonDerivative · entry 2

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,094

SEC source: 0001225208-23-000543 · doc4.xml · nonDerivative · entry 1

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,351

SEC source: 0001225208-22-011538 · doc4.xml · nonDerivative · entry 1

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,799

F1 · shares: Dividend equivalent rights (DERs) accrued on the restricted stock units granted under the 2006 Equity Incentive Plan and the 2021 Equity and Incentive Compensation Plan. DERs vest in the same manner as therestricted stock units to which they relate. Each DER is the economic equivalent of one share of ABM common stock.

SEC source: 0001225208-22-009228 · doc4.xml · nonDerivative · entry 1

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,762

F1 · shares: Dividend equivalent rights (DERs) accrued on the restricted stock units granted under the 2021 Equity and Incentive Compensation Plan. DERs vest in the same manner as the restricted stock units to which they relate. Each DER is the economic equivalent of one share of ABM common stock.

SEC source: 0001225208-22-008794 · doc4.xml · nonDerivative · entry 1

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,726

F1 · shares: Represents common stock withheld by the Issuer to cover tax withholding obligations arising from the vesting of a previous grant of Restricted Stock Units.

SEC source: 0001225208-22-006494 · doc4.xml · nonDerivative · entry 1

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,310

F1 · shares: Dividend equivalent rights (DERs) accrued on the restricted stock units granted under the 2006 Equity Incentive Plan and the 2021 Equity and Incentive Compensation Plan. DERs vest in the same manner as the restricted stock units to which they relate. Each DER is the economic equivalent of one share of ABM common stock.

SEC source: 0001225208-22-001757 · doc4.xml · nonDerivative · entry 1

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,269

F1 · shares: Dividend equivalent rights (DERs) accrued on the restricted stock units granted under the 2006 Equity Incentive Plan. DERs vest in the same manner as the restricted stock units to which they relate. Each DER is the economic equivalent of one share of ABM common stock.

SEC source: 0001225208-22-000696 · doc4.xml · nonDerivative · entry 6

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,227

F2 · shares: Represents common stock withheld by the Issuer to cover tax withholding obligations arising from the vesting of a previous grant of restricted stock units.

SEC source: 0001225208-22-000696 · doc4.xml · nonDerivative · entry 5

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,583

F4 · shares: Represents common stock withheld by the Issuer to cover tax withholding obligations arising from the vesting of TSR-modified performance shares.

SEC source: 0001225208-22-000696 · doc4.xml · nonDerivative · entry 4

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,794

F2 · shares: Represents common stock withheld by the Issuer to cover tax withholding obligations arising from the vesting of a previous grant of restricted stock units.

SEC source: 0001225208-22-000696 · doc4.xml · nonDerivative · entry 3

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,090

F3 · shares: Issuance of shares of common stock pursuant to the satisfaction of performance criteria of performance shares previously granted on 1/9/2019.

SEC source: 0001225208-22-000696 · doc4.xml · nonDerivative · entry 2

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,075

F2 · shares: Represents common stock withheld by the Issuer to cover tax withholding obligations arising from the vesting of a previous grant of restricted stock units.

SEC source: 0001225208-22-000696 · doc4.xml · nonDerivative · entry 1

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,545

F1 · shares: Restricted stock units (RSUs) granted under the 2021 Equity and Incentive Compensation Plan, representing a contingent right to receive shares of common stock. Units vest in three equal annual installments beginning a year from the grant date, and will settle in shares of common stock. Dividend equivalent rights (DERs) will accrue.

SEC source: 0001225208-21-013517 · doc4.xml · nonDerivative · entry 1

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,829

F1 · shares: Dividend equivalent rights (DERs) accrued on the restricted stock units granted under the 2006 Equity Incentive Plan. DERs vest in the same manner as the restricted stock units to which they relate. Each DER is the economic equivalent of one share of ABM common stock.

F2 · balance_after: Includes 9,679 unvested Restricted Stock Units (RSUs) and DERs relating to the unvested RSUs, adjusted to reflect the cumulative effect of fractional shares.

SEC source: 0001225208-21-012379 · doc4.xml · nonDerivative · entry 1

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,789

F1 · balance_after: Includes 9,639 unvested Restricted Stock Units (RSUs) and Dividend Equivalent Rights relating to the unvested RSUs, adjusted to reflect the cumulative effect of fractional shares.

SEC source: 0001225208-21-011163 · doc4.xml · nonDerivative · entry 1

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,665

F1 · shares: Dividend equivalent rights (DERs) accrued on the restricted stock units granted under the 2006 Equity Incentive Plan. DERs vest in the same manner as the restricted stock units to which they relate. Each DER is the economic equivalent of one share of ABM common stock.

F2 · balance_after: Includes 12,543 unvested Restricted Stock Units (RSUs) and DERs relating to the unvested RSUs, adjusted to reflect the cumulative effect of fractional shares.

SEC source: 0001225208-21-010706 · doc4.xml · nonDerivative · entry 1

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,605

F1 · balance_after: Includes 12,483 unvested Restricted Stock Units and Dividend Equivalent Rights relating to the unvested RSUs, adjusted to reflect the cumulative effect of fractional shares.

SEC source: 0001225208-21-007604 · doc4.xml · nonDerivative · entry 1

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,177

F1 · shares: Dividend equivalent rights (DERs) accrued on the restricted stock units granted under the 2006 Equity Incentive Plan. DERs vest in the same manner as the restricted stock units to which they relate. Each DER is the economic equivalent of one share of ABM common stock.

F2 · balance_after: Includes 14,381 unvested RSUs and Dividend Equivalent Rights relating to the unvested RSUs, adjusted to reflect the cumulative effect of fractional shares.

SEC source: 0001225208-21-001657 · doc4.xml · nonDerivative · entry 1

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,118

F1 · shares: Dividend equivalent rights (DERs) accrued on the restricted stock units granted under the 2006 Equity Incentive Plan. DERs vest in the same manner as the restricted stock units to which they relate. Each DER is the economic equivalent of one share of ABM common stock.

F2 · balance_after: Includes 14,321 unvested RSUs and Dividend Equivalent Rights relating to the unvested RSUs, adjusted to reflect the cumulative effect of fractional shares.

SEC source: 0001225208-21-000769 · doc4.xml · nonDerivative · entry 4

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,067

F4 · shares: Represents common stock withheld by the Issuer to cover tax withholding obligations arising from the vesting of performance shares.

F5 · balance_after: Includes 14,270 unvested RSUs and Dividend Equivalent Rights relating to the unvested RSUs, adjusted to reflect the cumulative effect of fractional shares.

SEC source: 0001225208-21-000769 · doc4.xml · nonDerivative · entry 3

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,855

F3 · shares: Represents the number of shares earned in connection with performance shares previously granted on 1/10/2018, based on achievement of certain targets in the period ended 10/31/2020. Such performance shares vested on 1/10/2021.

SEC source: 0001225208-21-000769 · doc4.xml · nonDerivative · entry 2

MAHONEY SEAN MICHAEL · CIK 0001831911 · EVP, President-Sales & Mktng

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,498

F2 · shares: Represents common stock withheld by the Issuer to cover tax withholding obligations arising from the vesting of a previous grant of restricted stock units.