1,036 filings
Page 2 of 52
25-NSE
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16 May 22
Exchange delisting
4:24pm
4
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13 May 22
ASPEN TECHNOLOGY / Jill D. Smith ownership change
5:02pm
4
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13 May 22
ASPEN TECHNOLOGY / Georgia Keresty ownership change
4:59pm
4
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13 May 22
ASPEN TECHNOLOGY / Adriana Karaboutis ownership change
4:57pm
4
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13 May 22
ASPEN TECHNOLOGY / Thomas Michael Bradicich ownership change
4:54pm
4
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13 May 22
ASPEN TECHNOLOGY / R HALSEY WISE ownership change
4:53pm
4
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13 May 22
ASPEN TECHNOLOGY / Jr. Robert M. Whelan, ownership change
4:51pm
4
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13 May 22
ASPEN TECHNOLOGY / Karen Golz ownership change
4:48pm
4
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13 May 22
ASPEN TECHNOLOGY / DONALD P CASEY ownership change
4:39pm
SC 13G
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9 May 22
ASPEN TECHNOLOGY / BlackRock ownership change
3:23pm
425
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4 May 22
Business combination disclosure
4:54pm
8-K
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4 May 22
Departure of Directors or Certain Officers
4:30pm
425
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3 May 22
Business combination disclosure
4:45pm
8-K
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3 May 22
Entry into a Material Definitive Agreement
4:44pm
425
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2 May 22
Business combination disclosure
5:22pm
8-K
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2 May 22
Other Events
5:21pm
425
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28 Apr 22
Business combination disclosure
4:19pm
8-K
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27 Apr 22
Departure of Directors or Certain Officers
4:12pm
8-K
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27 Apr 22
Aspen Technology Announces Financial Results for the Third Quarter of Fiscal 2022
4:08pm