1,036 filings
Page 29 of 52
4
yg23ui
29 May 15
ASPEN TECHNOLOGY / F G Hammond ownership change
12:00am
4
vb7359u
26 May 15
ASPEN TECHNOLOGY / DONALD P CASEY ownership change
12:00am
4
9ttd9
26 May 15
ASPEN TECHNOLOGY / MANOLIS E KOTZABASAKIS ownership change
12:00am
4
b5yay
22 May 15
ASPEN TECHNOLOGY / MANOLIS E KOTZABASAKIS ownership change
12:00am
4
2yrejk0vej
21 May 15
ASPEN TECHNOLOGY / F G Hammond ownership change
12:00am
4
pxkeo257oed4424ethtc
20 May 15
ASPEN TECHNOLOGY / JOAN C MCARDLE ownership change
12:00am
4
psrcx8yn0l1v
20 May 15
ASPEN TECHNOLOGY / Mark P. Sullivan ownership change
12:00am
UPLOAD
6dozc 7ksof5jsm20o
12 May 15
Letter from SEC
12:00am
8-K
e3ze21b65 p0oaz0
28 Apr 15
Departure of Directors or Certain Officers
12:00am
8-K
buq3y1nm3qktgf
28 Apr 15
Results of Operations and Financial Condition
12:00am
CORRESP
pdr5mh07e9 kfsca
3 Apr 15
Correspondence with SEC
12:00am
4
j79 vkd4cg6g
2 Apr 15
ASPEN TECHNOLOGY / MANOLIS E KOTZABASAKIS ownership change
12:00am
4
iyurt
2 Apr 15
ASPEN TECHNOLOGY / Antonio J Pietri ownership change
12:00am
4
ycwei
2 Apr 15
ASPEN TECHNOLOGY / F G Hammond ownership change
12:00am
4
7z8k 6vluo3lc
2 Apr 15
ASPEN TECHNOLOGY / Mark P. Sullivan ownership change
12:00am
UPLOAD
323s0jqfm8g4fye8f
20 Mar 15
Letter from SEC
12:00am
SC 13G/A
at25g
13 Feb 15
Aspen Technology Inc /De/
12:00am
SC 13G/A
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10 Feb 15
Aspen Technology Inc /De/
12:00am