848 filings
4
Thomas Michael Bradicich
30 Dec 20
ASPEN TECHNOLOGY / Thomas Michael Bradicich ownership change
5:07pm
4
Casey Donald P
30 Dec 20
ASPEN TECHNOLOGY / DONALD P CASEY ownership change
5:03pm
4
Haroian Gary E
30 Dec 20
ASPEN TECHNOLOGY / GARY E HAROIAN ownership change
5:01pm
4
Georgia Keresty
30 Dec 20
ASPEN TECHNOLOGY / Georgia Keresty ownership change
5:00pm
4
Whelan, Jr. Robert M.
30 Dec 20
ASPEN TECHNOLOGY / Jr. Robert M. Whelan, ownership change
4:58pm
4
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30 Dec 20
ASPEN TECHNOLOGY / R HALSEY WISE ownership change
4:56pm
4
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30 Dec 20
ASPEN TECHNOLOGY / JOAN C MCARDLE ownership change
4:49pm
4
6dd0pawpgofhk208c2
30 Dec 20
ASPEN TECHNOLOGY / SIMON OREBI GANN ownership change
4:47pm
4
x42nwuam562cy3149
30 Dec 20
ASPEN TECHNOLOGY / John Hague ownership change
4:45pm
4
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30 Dec 20
ASPEN TECHNOLOGY / F G Hammond ownership change
4:43pm
4
hz90m548wuu4oa8w0
30 Dec 20
ASPEN TECHNOLOGY / Karl E Johnsen ownership change
4:40pm
4
m1moh4chl
30 Dec 20
ASPEN TECHNOLOGY / Antonio J Pietri ownership change
4:38pm
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