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Aspen Technology SEC Filings & 10K Form (NASDAQ:AZPN)

$118.47
+0.81 (+0.69 %)
(As of 10/17/2019 01:43 PM ET)
Today's Range
$117.73
Now: $118.47
$119.26
50-Day Range
$116.52
MA: $125.54
$134.94
52-Week Range
$74.84
Now: $118.47
$142.15
Volume9,136 shs
Average Volume455,473 shs
Market Capitalization$8.10 billion
P/E Ratio31.45
Dividend YieldN/A
Beta1.55

SEC Filings

Aspen Technology (NASDAQ:AZPN) SEC Filings

DateFilerForm TypeView
10/02/2019
3:18 PM
Aspen Technology (Issuer)
Weiss Gary M. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/10/2019
3:09 PM
Aspen Technology (Filer)
Form 10-K
Annual report pursuant to Section 13 or 15(d)  
09/10/2019
3:05 PM
Aspen Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
09/05/2019
4:21 PM
Aspen Technology (Issuer)
WISE R HALSEY (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/05/2019
4:07 PM
Aspen Technology (Issuer)
HAROIAN GARY E (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/05/2019
3:50 PM
Aspen Technology (Issuer)
MCARDLE JOAN C (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/05/2019
3:45 PM
Aspen Technology (Issuer)
GANN SIMON OREBI (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/05/2019
3:43 PM
Aspen Technology (Issuer)
Whelan, Jr. Robert M. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/05/2019
3:40 PM
Aspen Technology (Issuer)
Keresty Georgia (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/05/2019
3:37 PM
Aspen Technology (Issuer)
CASEY DONALD P (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/05/2019
3:35 PM
Aspen Technology (Issuer)
Pietri Antonio J (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/05/2019
3:31 PM
Aspen Technology (Issuer)
Johnsen Karl E (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/05/2019
3:28 PM
Aspen Technology (Issuer)
Hammond F G (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/05/2019
3:26 PM
Aspen Technology (Issuer)
Weiss Gary M. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/03/2019
7:36 AM
Aspen Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/30/2019
3:39 PM
Aspen Technology (Filer)
Form NT 10-K
08/14/2019
3:17 PM
Aspen Technology (Issuer)
Johnsen Karl E (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/08/2019
4:16 PM
Aspen Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/07/2019
3:39 PM
Aspen Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/26/2019
3:44 PM
Aspen Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/16/2019
3:51 PM
Aspen Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/02/2019
3:21 PM
Aspen Technology (Issuer)
Weiss Gary M. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/08/2019
3:15 PM
Aspen Technology (Issuer)
Pietri Antonio J (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/06/2019
3:10 PM
Aspen Technology (Issuer)
Pietri Antonio J (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/01/2019
3:16 PM
Aspen Technology (Issuer)
Johnsen Karl E (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
04/24/2019
3:12 PM
Aspen Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/24/2019
3:05 PM
Aspen Technology (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
04/19/2019
3:17 PM
Aspen Technology (Issuer)
Keresty Georgia (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
04/19/2019
3:14 PM
Aspen Technology (Issuer)
Keresty Georgia (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
04/18/2019
8:04 AM
Aspen Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/02/2019
3:43 PM
Aspen Technology (Issuer)
Weiss Gary M. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
04/02/2019
3:32 PM
Aspen Technology (Issuer)
Johnsen Karl E (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/13/2019
2:38 PM
Aspen Technology (Subject)
Neuberger Berman Group LLC (Filed by)
Form SC 13G/A
02/12/2019
4:07 PM
Aspen Technology (Subject)
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC (Filed by)
Form SC 13G/A
02/12/2019
1:26 PM
Aspen Technology (Subject)
RENAISSANCE TECHNOLOGIES LLC (Filed by)
Form SC 13G
02/11/2019
8:57 AM
Aspen Technology (Subject)
VANGUARD GROUP INC (Filed by)
Form SC 13G/A
02/04/2019
4:02 PM
Aspen Technology (Issuer)
Johnsen Karl E (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/01/2019
3:33 PM
Aspen Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/30/2019
3:13 PM
Aspen Technology (Issuer)
CASEY DONALD P (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/23/2019
3:21 PM
Aspen Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/23/2019
3:06 PM
Aspen Technology (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
01/03/2019
3:44 PM
Aspen Technology (Issuer)
Hammond F G (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/03/2019
3:41 PM
Aspen Technology (Issuer)
Johnsen Karl E (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/21/2018
3:20 PM
Aspen Technology (Filer)
Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans  
12/10/2018
3:52 PM
Aspen Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
11/26/2018
4:27 PM
Aspen Technology (Issuer)
Pietri Antonio J (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/26/2018
3:31 PM
Aspen Technology (Filer)
Form DEFA14A
11/13/2018
7:12 AM
Aspen Technology (Subject)
VANGUARD GROUP INC (Filed by)
Form SC 13G/A
11/01/2018
5:28 PM
Aspen Technology (Issuer)
Johnsen Karl E (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
10/26/2018
3:07 PM
Aspen Technology (Filer)
Form DEF 14A
10/26/2018
3:03 PM
Aspen Technology (Filer)
Form DEFA14A
10/24/2018
3:21 PM
Aspen Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
10/24/2018
3:04 PM
Aspen Technology (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
10/02/2018
3:35 PM
Aspen Technology (Issuer)
Hammond F G (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
10/02/2018
3:33 PM
Aspen Technology (Issuer)
Johnsen Karl E (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
10/02/2018
3:27 PM
Aspen Technology (Issuer)
Weiss Gary M. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/06/2018
4:31 PM
Aspen Technology (Issuer)
MCARDLE JOAN C (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/06/2018
4:27 PM
Aspen Technology (Issuer)
GANN SIMON OREBI (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/06/2018
4:25 PM
Aspen Technology (Issuer)
Whelan, Jr. Robert M. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/06/2018
4:22 PM
Aspen Technology (Issuer)
WISE R HALSEY (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/06/2018
4:21 PM
Aspen Technology (Issuer)
CASEY DONALD P (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/06/2018
4:19 PM
Aspen Technology (Issuer)
HAROIAN GARY E (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/06/2018
4:17 PM
Aspen Technology (Issuer)
Pietri Antonio J (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/06/2018
4:14 PM
Aspen Technology (Issuer)
Johnsen Karl E (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/06/2018
4:11 PM
Aspen Technology (Issuer)
Hammond F G (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/06/2018
4:09 PM
Aspen Technology (Issuer)
Weiss Gary M. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/24/2018
3:21 PM
Aspen Technology (Issuer)
Pietri Antonio J (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/22/2018
3:56 PM
Aspen Technology (Issuer)
Whelan, Jr. Robert M. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/15/2018
3:33 PM
Aspen Technology (Issuer)
Hammond F G (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/15/2018
3:29 PM
Aspen Technology (Issuer)
Johnsen Karl E (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/15/2018
3:24 PM
Aspen Technology (Issuer)
HAROIAN GARY E (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/10/2018
4:00 PM
Aspen Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/08/2018
5:49 PM
Aspen Technology (Issuer)
Weiss Gary M. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/08/2018
5:46 PM
Aspen Technology (Issuer)
Weiss Gary M. (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
08/08/2018
3:17 PM
Aspen Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/08/2018
3:04 PM
Aspen Technology (Filer)
Form 10-K
Annual report pursuant to Section 13 or 15(d)  
07/27/2018
4:01 PM
Aspen Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/03/2018
2:42 PM
Aspen Technology (Issuer)
Hammond F G (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
07/03/2018
2:40 PM
Aspen Technology (Issuer)
Johnsen Karl E (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
07/03/2018
2:38 PM
Aspen Technology (Issuer)
Pietri Antonio J (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/29/2018
3:11 PM
Aspen Technology (Issuer)
Pietri Antonio J (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/25/2018
3:36 PM
Aspen Technology (Issuer)
Pietri Antonio J (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/08/2018
3:12 PM
Aspen Technology (Issuer)
Johnsen Karl E (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/04/2018
3:09 PM
Aspen Technology (Issuer)
Hammond F G (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/02/2018
3:14 PM
Aspen Technology (Issuer)
Whelan, Jr. Robert M. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/02/2018
3:11 PM
Aspen Technology (Issuer)
Johnsen Karl E (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
04/25/2018
3:13 PM
Aspen Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/25/2018
3:07 PM
Aspen Technology (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
04/02/2018
3:38 PM
Aspen Technology (Issuer)
Hammond F G (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
04/02/2018
3:32 PM
Aspen Technology (Issuer)
Pietri Antonio J (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/21/2018
3:08 PM
Aspen Technology (Issuer)
Pietri Antonio J (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/15/2018
3:49 PM
Aspen Technology (Issuer)
Hammond F G (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/14/2018
5:48 PM
Aspen Technology (Issuer)
Whelan, Jr. Robert M. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/14/2018
5:45 PM
Aspen Technology (Issuer)
Johnsen Karl E (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/14/2018
3:01 PM
Aspen Technology (Subject)
WADDELL & REED FINANCIAL INC (Filed by)
Form SC 13G/A
02/13/2018
3:20 PM
Aspen Technology (Subject)
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC (Filed by)
Form SC 13G
02/12/2018
7:44 AM
Aspen Technology (Subject)
VANGUARD GROUP INC (Filed by)
Form SC 13G/A
02/05/2018
8:20 AM
Aspen Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/29/2018
3:35 PM
Aspen Technology (Subject)
BlackRock Inc. (Filed by)
Form SC 13G/A
01/24/2018
3:12 PM
Aspen Technology (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
This page was last updated on 10/17/2019 by MarketBeat.com Staff

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