1,036 filings
Page 16 of 52
4
7fvoojzcssr052by7
2 Jul 19
ASPEN TECHNOLOGY / F G Hammond ownership change
4:28pm
4
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2 Jul 19
ASPEN TECHNOLOGY / Karl E Johnsen ownership change
4:25pm
4
pmlg1
2 Jul 19
ASPEN TECHNOLOGY / Antonio J Pietri ownership change
4:23pm
4
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2 Jul 19
ASPEN TECHNOLOGY / Gary M. Weiss ownership change
4:21pm
4
4bebby
8 May 19
ASPEN TECHNOLOGY / Antonio J Pietri ownership change
4:15pm
4
izv1d0ekis77un2zxx
6 May 19
ASPEN TECHNOLOGY / Antonio J Pietri ownership change
4:10pm
4
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3 May 19
ASPEN TECHNOLOGY / SIMON OREBI GANN ownership change
4:07pm
4
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1 May 19
ASPEN TECHNOLOGY / F G Hammond ownership change
4:20pm
4
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1 May 19
ASPEN TECHNOLOGY / Karl E Johnsen ownership change
4:16pm
8-K
82kji pwgi
24 Apr 19
Results of Operations and Financial Condition
4:12pm
4
enhltpqu7sfgcz
19 Apr 19
ASPEN TECHNOLOGY / Georgia Keresty ownership change
4:17pm
3
1ca1r5pc1ubp
19 Apr 19
ASPEN TECHNOLOGY / Georgia Keresty ownership change
4:14pm
8-K
s1u82rivr
18 Apr 19
Aspen Technology Appoints Georgia Keresty PhD, MPH to Its Board of Directors
9:04am
4
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2 Apr 19
ASPEN TECHNOLOGY / Gary M. Weiss ownership change
4:43pm
4
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2 Apr 19
ASPEN TECHNOLOGY / F G Hammond ownership change
4:40pm
4
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2 Apr 19
ASPEN TECHNOLOGY / Antonio J Pietri ownership change
4:37pm
4
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2 Apr 19
ASPEN TECHNOLOGY / Karl E Johnsen ownership change
4:32pm
4
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22 Feb 19
ASPEN TECHNOLOGY / Antonio J Pietri ownership change
4:47pm
SC 13G/A
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14 Feb 19
Aspen Technology Inc /De/
12:00am