768 filings
8-K
Aspen Technology Inc
23 Dec 19
Entry into a Material Definitive Agreement
4:56pm
8-K
Aspen Technology Inc
12 Dec 19
Submission of Matters to a Vote of Security Holders
4:56pm
DEFA14A
Aspen Technology Inc
3 Dec 19
Additional proxy soliciting materials
4:21pm
4
Johnsen Karl E
30 Oct 19
ASPEN TECHNOLOGY / Karl E Johnsen ownership change
4:12pm
8-K
Aspen Technology Inc
30 Oct 19
Aspen Technology Announces Financial Results for the First Quarter of Fiscal 2020
4:12pm
DEFA14A
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28 Oct 19
Additional proxy soliciting materials
4:53pm
4
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2 Oct 19
ASPEN TECHNOLOGY / F G Hammond ownership change
4:24pm
4
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2 Oct 19
ASPEN TECHNOLOGY / Karl E Johnsen ownership change
4:22pm
4
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2 Oct 19
ASPEN TECHNOLOGY / Antonio J Pietri ownership change
4:20pm
4
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2 Oct 19
ASPEN TECHNOLOGY / Gary M. Weiss ownership change
4:18pm
8-K
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10 Sep 19
Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review
4:05pm
4
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5 Sep 19
ASPEN TECHNOLOGY / R HALSEY WISE ownership change
5:21pm
4
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5 Sep 19
ASPEN TECHNOLOGY / GARY E HAROIAN ownership change
5:07pm
4
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5 Sep 19
ASPEN TECHNOLOGY / JOAN C MCARDLE ownership change
4:50pm
4
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5 Sep 19
ASPEN TECHNOLOGY / SIMON OREBI GANN ownership change
4:45pm
4
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5 Sep 19
ASPEN TECHNOLOGY / Jr. Robert M. Whelan, ownership change
4:43pm
4
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5 Sep 19
ASPEN TECHNOLOGY / Georgia Keresty ownership change
4:40pm