Logo image of AZPN

ASPEN TECHNOLOGY INC (AZPN) Stock Ownership and Short Interest

USA - NASDAQ:AZPN - US29109X1063 - Common Stock

264.33 USD
+0.03 (+0.01%)
Last: 3/11/2025, 8:00:02 PM
264.6 USD
+0.27 (+0.1%)
After Hours: 3/11/2025, 8:00:02 PM
AZPN Ownership Chart.AZPN Ownership Chart: showing Insider, Institutional ownership and shares available to the public.AZPN Ownership.InsiderInstitutionalPublic



Shares Outstanding63.31M
Float26.55M
Float Short Interest PercentageN/A
Owners (insider)0.05%
Owners (institutional)46.66%
Owners (insider) change0%
Owners (institutional) change0%
AZPN Institutional Ownership HistoryAZPN Institutional Ownership HistoryAZPN Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 20M 40M 60M
AZPN Historical Insider Transactions ChartAZPN Historical Insider Buy and Sell Transactions ChartAZPN Historical Insider Transactions Nov 2024 Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 -50K -100K -150K -200K
Date Name Type Shares Price Amount
Mar 12, 2025 Stagno Christopher Other Disposition 2103 $ 0.00
Mar 12, 2025 Vinci Sharon Other Disposition 6406 $ 0.00
Mar 12, 2025 Cooper Christopher A Other Disposition 3571 $ 0.00
Mar 12, 2025 Baker David John Other Disposition 8648 $ 0.00
Mar 12, 2025 Pietri Antonio J Other Disposition 50289 $ 0.00
Mar 12, 2025 Whelan, Jr. Robert M. Other Disposition 1196 $ 0.00
Mar 12, 2025 Shenkman Arlen Other Disposition 4460 $ 0.00
Mar 12, 2025 HENSHALL DAVID J Other Disposition 2184 $ 0.00
Mar 12, 2025 Golz Karen Other Disposition 1196 $ 0.00
Mar 12, 2025 BOGAN THOMAS F Other Disposition 1251 $ 0.00
Mar 12, 2025 Antkowiak Patrick M. Other Disposition 1251 $ 0.00
Mar 11, 2025 Golz Karen Other Disposition 3508 $ 0.00
Mar 11, 2025 BOGAN THOMAS F Other Disposition 3209 $ 0.00
Mar 11, 2025 Antkowiak Patrick M. Other Disposition 3209 $ 0.00
Mar 11, 2025 Stagno Christopher Other Disposition 3711 $ 0.00
Mar 11, 2025 Vinci Sharon Other Disposition 2217 $ 0.00
Mar 11, 2025 Cooper Christopher A Other Disposition 1854 $ 0.00
Mar 11, 2025 Baker David John Other Disposition 2942 $ 0.00
Mar 11, 2025 Pietri Antonio J Other Disposition 133050 $ 0.00
Mar 11, 2025 Whelan, Jr. Robert M. Other Disposition 7344 $ 0.00
Mar 11, 2025 HENSHALL DAVID J Other Disposition 215 $ 0.00
Feb 27, 2025 Pietri Antonio J Other Disposition 3831 0.00 $ 0.00
Feb 12, 2025 Pietri Antonio J Option Excercise 682 146.48 $ 99,899.36