SCAGLIONE DIEGO ANTHONY

SEC source: 0001144204-19-024613 · tv521123_4.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,352

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 32,512 unvested RSUs and 2,942 vested RSUs, the receipt of which have been deferred, and DERs relating to the unvested and vested RSUs, adjusted to reflect the cumulative effect of fractional shares.

SEC source: 0001225208-19-003542 · doc4.xml · derivative · entry 3

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,856 shares

Expires 2019-10-11

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · security: Stock options granted under the 2006 Equity Incentive Plan.

F1 · kind: The exercise of stock options and corresponding sale of shares reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person.

F4 · derivative.exercise_date: 25% exercisable on 10/11/2013 and 25% on the anniversary date of the following three years.

SEC source: 0001225208-19-003542 · doc4.xml · nonDerivative · entry 2

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,187

F1 · kind: The exercise of stock options and corresponding sale of shares reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person.

F2 · balance_after: Includes 32,361 unvested RSUs, 2,928 vested RSUs, the receipt of which has been deferred, and DERs relating to the unvested RSUs, adjusted to reflect the cumulative effect of fractional shares.

SEC source: 0001225208-19-003542 · doc4.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,043

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The exercise of stock options and corresponding sale of shares reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person.

SEC source: 0001225208-19-003316 · doc4.xml · nonDerivative · entry 2

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,187

F2 · balance_after: Includes 32,361 unvested RSUs, 2,928 vested RSUs, the receipt of which has been deferred, and DERs relating to the unvested and vested RSUs, adjusted to reflect the cumulative effect of fractional shares.

SEC source: 0001225208-19-003316 · doc4.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,452

F1 · shares: Dividend equivalent rights (DERs) accrued on earned performance shares under the 2006 Equity Incentive Plan. Each DER is the economic equivalent of one share of ABM common stock.

SEC source: 0001225208-19-002532 · doc4.xml · derivative · entry 3

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,856

Underlying: Common Stock · 2,857 shares

Expires 2019-10-11

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · security: Stock options granted under the 2006 Equity Incentive Plan.

F1 · kind: The exercise of stock options and corresponding sale of shares reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person.

F4 · derivative.exercise_date: 25% exercisable on 10/11/2013 and 25% on the anniversary date of the following three years.

SEC source: 0001225208-19-002532 · doc4.xml · nonDerivative · entry 2

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,987

F1 · kind: The exercise of stock options and corresponding sale of shares reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person.

F2 · balance_after: Includes 32,361 unvested RSUs, 2,928 vested RSUs, the receipt of which has been deferred, and DERs relating to the unvested RSUs, adjusted to reflect the cumulative effect of fractional shares.

SEC source: 0001225208-19-002532 · doc4.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 61,844

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The exercise of stock options and corresponding sale of shares reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person.

SEC source: 0001225208-19-001927 · doc4.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,987

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 32,361 unvested RSUs, 2,928 vested RSUs, the receipt of which has been deferred, and DERs relating to the unvested RSUs, adjusted to reflect the cumulative effect of fractional shares.

SEC source: 0001567619-19-001182 · doc1.xml · nonDerivative · entry 2

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,855

F2 · balance_after: Includes 32,244 unvested RSUs, 2,913 vested RSUs, the receipt of which has been deferred, and DERs relating to the unvested and vested RSUs, adjusted to reflect the cumulative effect of fractional shares.

SEC source: 0001567619-19-001182 · doc1.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,064

F1 · shares: Represents the number of shares of common stock earned in connection with performance shares previously granted on 1/12/2016, based on achievement of certain targets in the period ended 10/31/2018. These performance shares vested on 1/12/2019.

SEC source: 0001567619-19-001055 · doc1.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,265

F1 · shares: Restricted stock units (RSUs) granted under the 2006 Equity Incentive Plan, representing a contingent right to receive shares of common stock. Units vest 50% on the second anniversary of the grant date and 50% on the fourth anniversary of the grant date, and will settle in shares of common stock. Dividend equivalent rights (DERs) will accrue.

F2 · balance_after: Includes 32,244 unvested RSUs, 2,913 vested RSUs, the receipt of which has been deferred, and DERs relating to the unvested and vested RSUs, adjusted to reflect the cumulative effect of fractional shares.

SEC source: 0001225208-19-012618 · doc4.xml · nonDerivative · entry 2

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,467

F2 · shares: Represents the number of shares earned in connection with TSR performance shares previously granted on 9/12/2016, based on TSR performance in the 3-year period ended 10/31/2018 as compared to the S&P SmallCap 600 Index. Such TSR performance shares vested on 9/12/2019. Inadvertently, these TSR performance shares were not reported at the time they were earned (12/21/2018).

SEC source: 0001225208-19-012618 · doc4.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,722

F1 · shares: Represents the number of shares earned in connection with performance shares previously granted on 1/12/2016, based on achievement of certain targets in the period ended 10/31/2018. Inadvertently, these performance shares were not reported at the time they were earned (12/21/2018), but were reported on a subsequent Form 4 disclosing their vesting and payout on 1/12/2019. As a result, none of these performance shares are being added to the reporting person's beneficial ownership total in this Form 4 to avoid double-counting.

SEC source: 0001567619-18-005284 · doc1.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,422

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 22,401 unvested RSUs, 2,913 vested RSUs, the receipt of which has been deferred and DERS relating to the RSUs, adjusted to reflect the cumulative effect of fractional shares.

SEC source: 0001567619-18-002552 · doc1.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,282

F1 · balance_after: Includes 22,277 unvested RSUs, 2,897 vested RSUs, the receipt of which has been deferred and DERS related thereto.

SEC source: 0001567619-18-002403 · doc1.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,403

F1 · balance_after: Includes 24,661 unvested RSUs, 2,897 vested RSUs, the receipt of which has been deferred and DERS related thereto.

SEC source: 0001140361-18-035847 · doc1.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,629

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 25,923 unvested RSUs, 2,897 vested RSUs, the receipt of which has been deferred and DERS relating to the RSUs, adjusted to reflect the cumulative effect of fractional shares, 5,606 performance shares earned but not vested with respect to TSR performance shares granted on 9/8/2015, and DERs related thereto.

SEC source: 0001140361-18-022195 · doc1.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,439

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 25,780 unvested RSUs, 2,881 vested RSUs, the receipt of which has been deferred and DERS relating to the RSUs, adjusted to reflect the cumulative effect of fractional shares, 5,575 performance shares earned but not vested with respect to TSR performance shares granted on 9/8/2015, and DERs related thereto.

SEC source: 0001140361-18-005346 · doc1.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,241

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 25,631 unvested RSUs, 2,864 vested RSUs, the receipt of which has been deferred and DERS relating to the RSUs, adjusted to reflect the cumulative effect of fractional shares, 5,543 performance shares earned but not vested with respect to TSR performance shares granted on 9/8/2015, and DERs related thereto.

SEC source: 0001140361-18-002222 · doc1.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,954

F1 · balance_after: Includes 25,386 unvested RSUs, 2,850 vested RSUs, the receipt of which has been deferred and DERS relating to the RSUs, adjusted to reflect the cumulative effect of fractional shares, 5,515 performance shares earned but not vested with respect to TSR performance shares granted on 9/8/2015, and DERs related thereto.

SEC source: 0001140361-18-001776 · doc1.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,985

F1 · shares: Restricted stock units (RSUs) granted under the 2006 Equity Incentive Plan, representing a contingent right to receive shares of common stock. Units vest 50% on the second anniversary of the grant date and 50% on the fourth anniversary of the grant date, and will settle in shares of common stock. Dividend equivalent rights (DERs) will accrue.

F2 · balance_after: Includes 25,548 unvested RSUs, 2,850 vested RSUs, the receipt of which has been deferred and DERS relating to the RSUs, adjusted to reflect the cumulative effect of fractional shares, 2,384 performance shares earned but not vested with respect to performance shares granted on 1/15/2015, 5,516 performance shares earned but not vested with respect to TSR performance shares granted on 9/8/2015, and DERs related thereto.

SEC source: 0001140361-18-000026 · doc1.xml · nonDerivative · entry 2

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,960

F2 · shares: Represents the number of shares earned in connection with the TSR performance shares previously granted on 9/8/2015, based on TSR performance in the 3 year period ending 10/31/2017 as compared to the S&P 600. These awards vest on 9/8/2018.

F3 · balance_after: Includes 16,523 unvested RSUs, 2,850 vested RSUs, the receipt of which has been deferred and DERS relating to the RSUs, adjusted to reflect the cumulative effect of fractional shares, 2,384 performance shares earned but not vested with respect to performance shares granted on 1/15/2015, 5,516 performance shares earned but not vested with respect to TSR performance shares granted on 9/8/2015, and DERs related thereto.

SEC source: 0001140361-18-000026 · doc1.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,444

F1 · shares: Represents the number of shares earned in connection with the performance shares previously granted on 1/15/2015, based on achievement of certain targets in the period ending 10/31/2017. These awards vest on 1/15/2018.

SEC source: 0001140361-17-041305 · doc1.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,458

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 16,523 unvested RSUs, 2,850 vested RSUs, the receipt of which has been deferred and DERS relating to the RSUs, adjusted to reflect the cumulative effect of fractional shares, 398 performance shares earned but not vested with respect to performance shares granted on 1/15/2015,and DERs related thereto.

SEC source: 0001140361-17-035283 · doc1.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,376

F1 · shares: Restricted stock units (RSUs) granted under the 2006 Equity Incentive Plan, representing a contingent right to receive shares of common stock. Units vest 50% on the second anniversary of the grant date and 50% on the fourth anniversary of the grant date, and will settle in shares of common stock. Dividend equivalent rights (DERs) will accrue.

F2 · balance_after: Includes 16,454 unvested RSUs, 2,838 vested RSUs, the receipt of which has been deferred and DERS relating to the RSUs, adjusted to reflect the cumulative effect of fractional shares, 397 performance shares earned but not vested with respect to performance shares granted on 1/15/2015,and DERs related thereto.

SEC source: 0001140361-17-035133 · doc1.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,444

F1 · balance_after: Includes 8,522 unvested RSUs, 2,838 vested RSUs, the receipt of which has been deferred and DERS relating to the RSUs, adjusted to reflect the cumulative effect of fractional shares, 397 performance shares earned but not vested with respect to performance shares granted on 1/15/2015,and DERs related thereto.

SEC source: 0001140361-17-030976 · doc1.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,989

F1 · kind: All sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person.

F2 · balance_after: Includes 12,557 unvested RSUs, 1,419 vested RSUs, the receipt of which has been deferred and DERS relating to the RSUs, adjusted to reflect the cumulative effect of fractional shares, 1,558 performance shares earned but not vested with respect to TSR performance shares granted on 9/8/2014, 397 performance shares earned but not vested with respect to performance shares granted on 1/15/2015,and DERs related thereto.

SEC source: 0001140361-17-030594 · doc1.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,489

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 12,557 unvested RSUs, 1,419 vested RSUs, the receipt of which has been deferred and DERS relating to the RSUs, adjusted to reflect the cumulative effect of fractional shares, 1,558 performance shares earned but not vested with respect to TSR performance shares granted on 9/8/2014, 397 performance shares earned but not vested with respect to performance shares granted on 1/15/2015,and DERs related thereto.

SEC source: 0001140361-17-017768 · doc1.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,429

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 12,510 unvested RSUs, 1,413 vested RSUs, the receipt of which has been deferred and DERS relating to the RSUs, adjusted to reflect the cumulative effect of fractional shares, 1,552 performance shares earned but not vested with respect to TSR performance shares granted on 9/8/2014, 395 performance shares earned but not vested with respect to performance shares granted on 1/15/2015,and DERs related thereto.

SEC source: 0001140361-17-016757 · doc1.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,366

F1 · kind: All sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person.

F2 · balance_after: Includes 12,460 unvested RSUs, 1,408 vested RSUs, the receipt of which has been deferred and DERS relating to the RSUs, adjusted to reflect the cumulative effect of fractional shares, 1,546 performance shares earned but not vested with respect to TSR performance shares granted on 9/8/2014, 394 performance shares earned but not vested with respect to performance shares granted on 1/15/2015,and DERs related thereto.

SEC source: 0001140361-17-016313 · doc1.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,866

F1 · kind: All sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person.

F2 · balance_after: Includes 12,460 unvested RSUs, 1,408 vested RSUs, the receipt of which has been deferred and DERS relating to the RSUs, adjusted to reflect the cumulative effect of fractional shares, 1,546 performance shares earned but not vested with respect to TSR performance shares granted on 9/8/2014, 394 performance shares earned but not vested with respect to performance shares granted on 1/15/2015,and DERs related thereto.

SEC source: 0001140361-17-016126 · doc1.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,366

F1 · kind: All sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person.

F2 · balance_after: Includes 12,460 unvested RSUs, 1,408 vested RSUs, the receipt of which has been deferred and DERS relating to the RSUs, adjusted to reflect the cumulative effect of fractional shares, 1,546 performance shares earned but not vested with respect to TSR performance shares granted on 9/8/2014, 394 performance shares earned but not vested with respect to performance shares granted on 1/15/2015,and DERs related thereto.

SEC source: 0001140361-17-004882 · doc1.xml · nonDerivative · entry 2

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,866

F2 · balance_after: Includes 12,460 unvested RSUs, 1,408 vested RSUs, the receipt of which has been deferred and DERS relating to the RSUs, adjusted to reflect the cumulative effect of fractional shares, 1,546 performance shares earned but not vested with respect to TSR performance shares granted on 9/8/2014, 394 performance shares earned but not vested with respect to performance shares granted on 1/15/2015,and DERs related thereto.

SEC source: 0001140361-17-004882 · doc1.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,871

F1 · shares: Dividend equivalent rights (DERs) accrued on the restricted stock units granted under the 2006 Equity Incentive Plan and, if applicable, on performance shares granted under the 2006 Equity Plan, to the extent that such performance shares have been earned under the performance share program relating to such shares. DERs vest in the same manner as the awards to which they relate. Each DER is the economic equivalent of one share of ABM common stock.

SEC source: 0001140361-17-002143 · doc1.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,793

F1 · balance_after: Includes 12,408 unvested RSUs, 1,402 vested RSUs, the receipt of which has been deferred and DERS relating to the RSUs, adjusted to reflect the cumulative effect of fractional shares, 1,540 performance shares earned but not vested with respect to TSR performance shares granted on 9/8/2014, 392 performance shares earned but not vested with respect to performance shares granted on 1/15/2015,and DERs related thereto.

SEC source: 0001140361-17-001642 · doc1.xml · nonDerivative · entry 2

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,899

F2 · shares: Represents the number of shares earned in connection with the TSR performance shares previously granted on 9/8/2014, based on TSR performance in the 3 year period ending 10/31/2016 as compared to the S&P 600. These awards vest on 9/8/2017.

F3 · balance_after: Includes 12,408 unvested RSUs, 1,402 vested RSUs, the receipt of which has been deferred and DERS relating to the RSUs, adjusted to reflect the cumulative effect of fractional shares, 2,979 performance shares earned but not vested with respect to performance shares granted on 1/14/2014, 1,540 performance shares earned but not vested with respect to TSR performance shares granted on 9/8/2014, 394 performance shares earned but not vested with respect to performance shares granted on 1/15/2015,and DERs related thereto.

SEC source: 0001140361-17-001642 · doc1.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,359

F1 · shares: Represents the number of shares earned in connection with the performance shares previously granted on 1/14/2014, based on achievement of certain targets in the period ending 10/31/2016. These performance shares vest on 1/14/2017.

SEC source: 0001140361-16-086710 · doc1.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,827

F1 · kind: All sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person.

F2 · balance_after: Includes 12,408 unvested RSUs, 1,402 vested RSUs, the receipt of which has been deferred and DERS relating to the RSUs, adjusted to reflect the cumulative effect of fractional shares, 1,447 performance shares earned but not vested with respect to performance shares granted on 1/14/2014, 394 performance shares earned but not vested with respect to performance shares granted on 1/15/2015,and DERs related thereto.

SEC source: 0001140361-16-085869 · doc1.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,527

F1 · kind: All sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person.

F2 · balance_after: Includes 12,408 unvested RSUs, 1,402 vested RSUs, the receipt of which has been deferred and DERS relating to the RSUs, adjusted to reflect the cumulative effect of fractional shares, 1,447 performance shares earned but not vested with respect to performance shares granted on 1/14/2014, 394 performance shares earned but not vested with respect to performance shares granted on 1/15/2015,and DERs related thereto.

SEC source: 0001140361-16-085644 · doc1.xml · nonDerivative · entry 2

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,027

F2 · balance_after: Includes 12,408 unvested RSUs, 1,402 vested RSUs, the receipt of which has been deferred and DERS relating to the RSUs, adjusted to reflect the cumulative effect of fractional shares, 1,447 performance shares earned but not vested with respect to performance shares granted on 1/14/2014, 394 performance shares earned but not vested with respect to performance shares granted on 1/15/2015,and DERs related thereto.

SEC source: 0001140361-16-085644 · doc1.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,031

F1 · shares: Dividend equivalent rights (DERs) accrued on the restricted stock units granted under the 2006 Equity Incentive Plan and, if applicable, on performance shares granted under the 2006 Equity Plan, to the extent that such performance shares have been earned under the performance share program relating to such shares. DERs vest in the same manner as the awards to which they relate. Each DER is the economic equivalent of one share of ABM common stock.

SEC source: 0001140361-16-082644 · doc1.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,956

F1 · balance_after: Includes 12,356 unvested RSUs, 1,396 vested RSUs, the receipt of which has been deferred and DERS relating to the RSUs, adjusted to reflect the cumulative effect of fractional shares, 1,441 performance shares earned but not vested with respect to performance shares granted on 1/14/2014, 392 performance shares earned but not vested with respect to performance shares granted on 1/15/2015,and DERs related thereto.

SEC source: 0001140361-16-079609 · doc1.xml · nonDerivative · entry 2

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,727

F1 · shares: Restricted stock units (RSUs) granted under the 2006 Equity Incentive Plan, representing a contingent right to receive shares of common stock. Units vest 50% on the second anniversary of the grant date and 50% on the fourth anniversary of the grant date, and will settle in shares of common stock. Dividend equivalent rights (DERs) will accrue.

F2 · balance_after: Includes 14,437 unvested RSUs, 1,396 vested RSUs, the receipt of which has been deferred and DERS relating to the RSUs, adjusted to reflect the cumulative effect of fractional shares, 1,441 performance shares earned but not vested with respect to performance shares granted on 1/14/2014, 392 performance shares earned but not vested with respect to performance shares granted on 1/15/2015,and DERs related thereto.

SEC source: 0001140361-16-079609 · doc1.xml · nonDerivative · entry 1

SCAGLIONE DIEGO ANTHONY · CIK 0001539527 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,131