41 results
Page 2 of 3
DEF 14A
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28 Oct 22
Definitive proxy
5:14pm
8-K
EX-99.1
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26 Oct 22
Aspen Technology Announces Financial Results for the First Quarter of Fiscal 2023
4:09pm
10-KT
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25 Aug 22
Annual report (with FYE transition)
7:07am
8-K
EX-99.1
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8 Aug 22
Aspen Technology Announces Financial Results for the Fourth Quarter and Fiscal 2022
4:09pm
8-K12B/A
EX-99.2
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27 May 22
Notification of registration of securities (amended)
5:08pm
8-K12B/A
EX-99.1
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27 May 22
Notification of registration of securities (amended)
5:08pm
8-K12B
EX-10.4
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17 May 22
Notification of registration of securities
6:10am
8-K12B
EX-10.1
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17 May 22
Notification of registration of securities
6:10am
8-K12B
EX-10.5
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17 May 22
Notification of registration of securities
6:10am
8-K12B
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17 May 22
Notification of registration of securities
6:10am
8-K
EX-2.1
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4 May 22
Entry into a Material Definitive Agreement
5:11pm
425
EX-2.1
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4 May 22
Business combination disclosure
5:09pm
424B3
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18 Apr 22
Prospectus supplement
5:08pm
CORRESP
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5 Apr 22
Correspondence with SEC
12:00am
UPLOAD
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1 Apr 22
Letter from SEC
12:00am
S-4/A
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22 Feb 22
Registration of securities issued in business combination transactions (amended)
5:18pm
CORRESP
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22 Feb 22
Correspondence with SEC
12:00am