1,036 filings
Page 11 of 52
DEFA14A
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30 Dec 20
Additional proxy soliciting materials
4:35pm
SC 13G/A
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10 Dec 20
ASPEN TECHNOLOGY / FMR ownership change
9:15am
DEFA14A
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9 Dec 20
Additional proxy soliciting materials
4:23pm
8-K/A
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25 Nov 20
Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard
5:03pm
8-K
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17 Nov 20
Aspen Technology Receives Staff Determination from Nasdaq
12:00am
NT 10-Q
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10 Nov 20
Notice of late quarterly filing
4:01pm
SC 13G
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9 Nov 20
ASPEN TECHNOLOGY / BlueSpruce Investments ownership change
9:17am
8-K
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5 Nov 20
Aspen Technology Announces Selected Financial Results for the First Quarter of Fiscal
4:11pm
4
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28 Oct 20
ASPEN TECHNOLOGY / Karl E Johnsen ownership change
4:22pm
4
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2 Oct 20
ASPEN TECHNOLOGY / John Hague ownership change
4:24pm
4
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2 Oct 20
ASPEN TECHNOLOGY / F G Hammond ownership change
4:22pm
4
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2 Oct 20
ASPEN TECHNOLOGY / Karl E Johnsen ownership change
4:20pm
4
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2 Oct 20
ASPEN TECHNOLOGY / Antonio J Pietri ownership change
4:18pm
8-K
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23 Sep 20
Aspen Technology Receives Staff Determination from Nasdaq
4:10pm
8-K
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18 Sep 20
Departure of Directors or Certain Officers
4:08pm
4
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16 Sep 20
ASPEN TECHNOLOGY / Christopher Stagno ownership change
6:07pm
3
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16 Sep 20
ASPEN TECHNOLOGY / Christopher Stagno ownership change
5:40pm