1,036 filings
Page 10 of 52
DEFA14A
eyr4vwj30llq cz
13 Jan 21
Additional proxy soliciting materials
4:04pm
4/A
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6 Jan 21
ASPEN TECHNOLOGY / Antonio J Pietri ownership change
4:34pm
4
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5 Jan 21
ASPEN TECHNOLOGY / John Hague ownership change
4:32pm
4
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5 Jan 21
ASPEN TECHNOLOGY / F G Hammond ownership change
4:28pm
4
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5 Jan 21
ASPEN TECHNOLOGY / Karl E Johnsen ownership change
4:24pm
4
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5 Jan 21
ASPEN TECHNOLOGY / Antonio J Pietri ownership change
4:23pm
4
m02hd
5 Jan 21
ASPEN TECHNOLOGY / Christopher Stagno ownership change
4:21pm
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30 Dec 20
ASPEN TECHNOLOGY / Thomas Michael Bradicich ownership change
5:07pm
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30 Dec 20
ASPEN TECHNOLOGY / DONALD P CASEY ownership change
5:03pm
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30 Dec 20
ASPEN TECHNOLOGY / GARY E HAROIAN ownership change
5:01pm
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30 Dec 20
ASPEN TECHNOLOGY / Georgia Keresty ownership change
5:00pm
4
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30 Dec 20
ASPEN TECHNOLOGY / Jr. Robert M. Whelan, ownership change
4:58pm
4
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30 Dec 20
ASPEN TECHNOLOGY / R HALSEY WISE ownership change
4:56pm
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30 Dec 20
ASPEN TECHNOLOGY / JOAN C MCARDLE ownership change
4:49pm
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30 Dec 20
ASPEN TECHNOLOGY / SIMON OREBI GANN ownership change
4:47pm
4
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30 Dec 20
ASPEN TECHNOLOGY / John Hague ownership change
4:45pm
4
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30 Dec 20
ASPEN TECHNOLOGY / F G Hammond ownership change
4:43pm
4
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30 Dec 20
ASPEN TECHNOLOGY / Karl E Johnsen ownership change
4:40pm
4
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30 Dec 20
ASPEN TECHNOLOGY / Antonio J Pietri ownership change
4:38pm