3/12
04:10 pm
azpn
Form S-8 POS Aspen Technology, Inc.
Neutral
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Form S-8 POS Aspen Technology, Inc.
3/12
10:55 am
azpn
Form 25-NSE Aspen Technology, Inc. Filed by: Nasdaq Stock Market LLC
Neutral
Report
Form 25-NSE Aspen Technology, Inc. Filed by: Nasdaq Stock Market LLC
3/12
10:39 am
azpn
Form SC 13E3/A Aspen Technology, Inc. Filed by: Aspen Technology, Inc.
Neutral
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Form SC 13E3/A Aspen Technology, Inc. Filed by: Aspen Technology, Inc.
3/12
09:56 am
azpn
Form SC 14D9/A Aspen Technology, Inc. Filed by: Aspen Technology, Inc.
Neutral
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Form SC 14D9/A Aspen Technology, Inc. Filed by: Aspen Technology, Inc.
3/12
09:31 am
azpn
Form 8-K Aspen Technology, Inc. For: Mar 11
Neutral
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Form 8-K Aspen Technology, Inc. For: Mar 11
3/12
09:07 am
azpn
Form SCHEDULE 13D/A Aspen Technology, Inc. Filed by: EMERSON ELECTRIC CO
Neutral
Report
Form SCHEDULE 13D/A Aspen Technology, Inc. Filed by: EMERSON ELECTRIC CO
3/12
09:04 am
azpn
Form SC TO-T/A Aspen Technology, Inc. Filed by: EMERSON ELECTRIC CO
Neutral
Report
Form SC TO-T/A Aspen Technology, Inc. Filed by: EMERSON ELECTRIC CO
3/10
08:42 am
azpn
Form SC 13E3/A Aspen Technology, Inc. Filed by: Aspen Technology, Inc.
Low
Report
Form SC 13E3/A Aspen Technology, Inc. Filed by: Aspen Technology, Inc.
3/10
07:55 am
azpn
Form SC 14D9/A Aspen Technology, Inc. Filed by: Aspen Technology, Inc.
Low
Report
Form SC 14D9/A Aspen Technology, Inc. Filed by: Aspen Technology, Inc.
3/10
07:34 am
azpn
Form SC TO-T/A Aspen Technology, Inc. Filed by: EMERSON ELECTRIC CO
Low
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Form SC TO-T/A Aspen Technology, Inc. Filed by: EMERSON ELECTRIC CO
3/10
07:22 am
azpn
Form 8-K Aspen Technology, Inc. For: Mar 07
Low
Report
Form 8-K Aspen Technology, Inc. For: Mar 07
3/5
04:41 pm
azpn
Form SCHEDULE 13D/A Aspen Technology, Inc. Filed by: EMERSON ELECTRIC CO
Low
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Form SCHEDULE 13D/A Aspen Technology, Inc. Filed by: EMERSON ELECTRIC CO
3/5
11:17 am
azpn
Form CT ORDER Aspen Technology, Inc.
Low
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Form CT ORDER Aspen Technology, Inc.
3/3
05:14 pm
azpn
Form SC TO-T/A Aspen Technology, Inc. Filed by: EMERSON ELECTRIC CO
Low
Report
Form SC TO-T/A Aspen Technology, Inc. Filed by: EMERSON ELECTRIC CO
3/3
04:23 pm
azpn
Form 4 Aspen Technology, Inc. For: Feb 27 Filed by: Pietri Antonio J
Low
Report
Form 4 Aspen Technology, Inc. For: Feb 27 Filed by: Pietri Antonio J
2/28
09:12 am
azpn
Form SC 13E3/A Aspen Technology, Inc. Filed by: Aspen Technology, Inc.
Low
Report
Form SC 13E3/A Aspen Technology, Inc. Filed by: Aspen Technology, Inc.
2/28
08:38 am
azpn
Form SC 14D9/A Aspen Technology, Inc. Filed by: Aspen Technology, Inc.
Low
Report
Form SC 14D9/A Aspen Technology, Inc. Filed by: Aspen Technology, Inc.
2/28
08:13 am
azpn
Form SC TO-T/A Aspen Technology, Inc. Filed by: EMERSON ELECTRIC CO
Low
Report
Form SC TO-T/A Aspen Technology, Inc. Filed by: EMERSON ELECTRIC CO
2/28
06:15 am
azpn
Form SC TO-T/A Aspen Technology, Inc. Filed by: EMERSON ELECTRIC CO
Low
Report
Form SC TO-T/A Aspen Technology, Inc. Filed by: EMERSON ELECTRIC CO
2/25
04:08 pm
azpn
Form SC 13E3/A Aspen Technology, Inc. Filed by: Aspen Technology, Inc.
Low
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Form SC 13E3/A Aspen Technology, Inc. Filed by: Aspen Technology, Inc.
2/24
07:23 am
azpn
Form SC 13E3/A Aspen Technology, Inc. Filed by: Aspen Technology, Inc.
Low
Report
Form SC 13E3/A Aspen Technology, Inc. Filed by: Aspen Technology, Inc.
2/24
07:03 am
azpn
Form SC 14D9/A Aspen Technology, Inc. Filed by: Aspen Technology, Inc.
Low
Report
Form SC 14D9/A Aspen Technology, Inc. Filed by: Aspen Technology, Inc.
2/24
06:32 am
azpn
Form SC TO-T/A Aspen Technology, Inc. Filed by: EMERSON ELECTRIC CO
Low
Report
Form SC TO-T/A Aspen Technology, Inc. Filed by: EMERSON ELECTRIC CO
2/14
04:16 pm
azpn
Form 4 Aspen Technology, Inc. For: Feb 12 Filed by: Pietri Antonio J
Low
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Form 4 Aspen Technology, Inc. For: Feb 12 Filed by: Pietri Antonio J
2/10
06:19 pm
azpn
Form 3 Aspen Technology, Inc. For: Jan 29 Filed by: Cooper Christopher A
Low
Report
Form 3 Aspen Technology, Inc. For: Jan 29 Filed by: Cooper Christopher A