638 filings
Page 2 of 32
425
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22 Mar 22
Business combination disclosure
10:20am
CORRESP
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18 Mar 22
Correspondence with SEC
12:00am
8-K
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14 Mar 22
Departure of Directors or Certain Officers
5:45pm
UPLOAD
x534e
8 Mar 22
Letter from SEC
12:00am
425
ubqehco
1 Mar 22
Business combination disclosure
6:17pm
425
57h6f1yed062i
2 Feb 22
Business combination disclosure
4:52pm
425
79hety0nftgqtz1phv
27 Jan 22
Business combination disclosure
1:35pm
8-K
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26 Jan 22
Aspen Technology Announces Financial Results for the Second Quarter of Fiscal 2022
4:13pm
425
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18 Jan 22
Business combination disclosure
3:44pm
8-K
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22 Dec 21
Aspen Technology Announces Karen Golz as Newly Appointed Audit Committee Chair
4:06pm
8-K
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20 Dec 21
Entry into a Material Definitive Agreement
12:00am
8-K
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14 Dec 21
Submission of Matters to a Vote of Security Holders
4:16pm
425
6x3ueb1grozy5p
2 Dec 21
Business combination disclosure
4:35pm
425
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17 Nov 21
Business combination disclosure
5:09pm
425
4cc x53kbeqalv6
3 Nov 21
Business combination disclosure
5:13pm
DEFA14A
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28 Oct 21
Additional proxy soliciting materials
5:06pm
425
40fytw
28 Oct 21
Business combination disclosure
4:24pm
8-K
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27 Oct 21
Aspen Technology Announces Financial Results for the First Quarter of Fiscal 2022
4:09pm