638 filings
Page 6 of 32
8-K
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29 Jan 20
Aspen Technology Announces Financial Results for the Second Quarter of Fiscal 2020
4:11pm
8-K
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15 Jan 20
Aspen Technology, Inc. Appoints Dr. Tom Bradicich to Its Board of Directors
5:11pm
8-K
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23 Dec 19
Entry into a Material Definitive Agreement
4:56pm
8-K
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12 Dec 19
Submission of Matters to a Vote of Security Holders
4:56pm
DEFA14A
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3 Dec 19
Additional proxy soliciting materials
4:21pm
8-K
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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
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
8-K
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3 Sep 19
Regulation FD Disclosure
8:36am
NT 10-K
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30 Aug 19
Notice of late annual filing
4:39pm
8-K
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8 Aug 19
Departure of Directors or Certain Officers
5:16pm
8-K
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7 Aug 19
Results of Operations and Financial Condition
4:39pm
8-K
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26 Jul 19
Departure of Directors or Certain Officers
4:44pm
8-K
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16 Jul 19
Aspen Technology Acquires Mnubo and Sabisu to Deliver Scalable AI-Driven Solutions for the Smart Enterprise
4:51pm
8-K
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24 Apr 19
Results of Operations and Financial Condition
4:12pm