Ashcroft Michael A

SC 13D/A

ABM Industries Incorporated

04/08/15

SC 13D/A

ABM Industries Incorporated

10/18/13

SC 13D

ABM Industries Incorporated

10/23/08

SC 13D/A

Professional Staff PLC

07/07/03

SC 13D/A

Professional Staff PLC

05/08/03

SC 13D/A

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04/30/03

4

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11/10/97

4

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08/08/97

SC 13D/A

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05/27/97

SC 13D

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03/28/97

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