638 filings
Page 8 of 32
8-K
j74 9b4p700y
11 Dec 17
Submission of Matters to a Vote of Security Holders
12:00am
DEFA14A
ebwok
30 Oct 17
Additional proxy soliciting materials
12:00am
8-K
kcy7vr7
26 Oct 17
Results of Operations and Financial Condition
12:00am
8-K
7qmb7p26ro9j8 weu3j
10 Aug 17
Aspen Technology Announces Financial Results for the Fourth Quarter
12:00am
8-K
s2n zafs6zalz
19 Jul 17
Departure of Directors or Certain Officers
12:00am
8-K
v4om zj52iu
2 May 17
Results of Operations and Financial Condition
12:00am
S-8
i5999
31 Jan 17
Registration of securities for employees
12:00am
8-K
65wqxse3whiu acil0
26 Jan 17
Results of Operations and Financial Condition
12:00am
8-K
go9g9g
12 Dec 16
Departure of Directors or Certain Officers
12:00am
8-K
dr0hl0
27 Oct 16
Results of Operations and Financial Condition
12:00am
DEFA14A
hgdszp
26 Oct 16
Additional proxy soliciting materials
12:00am
8-K
yi0137288dfv
24 Oct 16
Amendments to Articles of Incorporation or Bylaws
12:00am
8-K
g0uqacsf2sjadeo
30 Aug 16
AspenTech Announces Accelerated Share Repurchase Program
12:00am