Antonio J. Pietri

Entity
Individual
Business address
C/O Aspen Technology, Inc., 20 Crosby Drive, 01730 Bedford, MA
Insider ownership signature
/s/Christopher A. Cooper, attorney-in fact for Mr. Pietri
All SEC filings
View on sec.gov
⭐ Add to watchlist ⭐
Get insider transactions for this reporting owner
Antonio J. Pietri has filed 137 SEC EDGAR filings since 8/2/2007

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing PRIMARY DOCUMENT Mar 13, 2025 Mar 11, 2025 001-41400
4 Open Document Open Filing PRIMARY DOCUMENT Mar 3, 2025 Feb 27, 2025 001-41400
4 Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2025 Feb 12, 2025 001-41400
4 Open Document Open Filing PRIMARY DOCUMENT Jan 6, 2025 Dec 31, 2024 001-41400
4 Open Document Open Filing PRIMARY DOCUMENT Oct 2, 2024 Sep 30, 2024 001-41400
4 Open Document Open Filing PRIMARY DOCUMENT Sep 5, 2024 Sep 3, 2024 001-41400
4 Open Document Open Filing PRIMARY DOCUMENT Jul 2, 2024 Jun 28, 2024 001-41400
4 Open Document Open Filing PRIMARY DOCUMENT Jun 3, 2024 May 30, 2024 001-41400
4 Open Document Open Filing PRIMARY DOCUMENT Apr 2, 2024 Mar 29, 2024 001-41400
4 Open Document Open Filing PRIMARY DOCUMENT Jan 3, 2024 Dec 29, 2023 001-41400
4 Open Document Open Filing PRIMARY DOCUMENT Oct 3, 2023 Sep 29, 2023 001-41400
4 Open Document Open Filing PRIMARY DOCUMENT Sep 6, 2023 Sep 1, 2023 001-41400
4 Open Document Open Filing PRIMARY DOCUMENT Jul 5, 2023 Jun 30, 2023 001-41400
4 Open Document Open Filing PRIMARY DOCUMENT Jun 1, 2023 May 30, 2023 001-41400
4 Open Document Open Filing PRIMARY DOCUMENT Apr 4, 2023 Mar 31, 2023 001-41400
4 Open Document Open Filing PRIMARY DOCUMENT Jan 4, 2023 Dec 30, 2022 001-41400
4 Open Document Open Filing PRIMARY DOCUMENT Nov 30, 2022 Nov 29, 2022 001-41400
4 Open Document Open Filing PRIMARY DOCUMENT Nov 23, 2022 Nov 21, 2022 001-41400
4 Open Document Open Filing PRIMARY DOCUMENT Oct 4, 2022 Sep 30, 2022 001-41400
4 Open Document Open Filing PRIMARY DOCUMENT Jul 5, 2022 Jun 30, 2022 001-41400
4 Open Document Open Filing PRIMARY DOCUMENT Jun 3, 2022 Jun 1, 2022 001-41400
4 Open Document Open Filing PRIMARY DOCUMENT May 25, 2022 May 23, 2022 001-41400
4 Open Document Open Filing PRIMARY DOCUMENT May 18, 2022 May 16, 2022 001-34630
3 Open Document Open Filing FORM 3 SUBMISSION May 17, 2022 May 17, 2022 001-41400
4 Open Document Open Filing PRIMARY DOCUMENT Apr 4, 2022 Mar 31, 2022 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Jan 4, 2022 Dec 30, 2021 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Oct 4, 2021 Sep 30, 2021 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Sep 3, 2021 Sep 1, 2021 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Jul 2, 2021 Jun 30, 2021 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Jun 2, 2021 May 28, 2021 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Apr 2, 2021 Mar 31, 2021 001-34630
4/A Open Document Open Filing PRIMARY DOCUMENT Jan 6, 2021 Dec 31, 2020 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Jan 5, 2021 Dec 31, 2020 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Dec 30, 2020 Dec 28, 2020 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Oct 2, 2020 Sep 30, 2020 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Jul 2, 2020 Jun 30, 2020 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Apr 2, 2020 Mar 31, 2020 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Jan 3, 2020 Dec 31, 2019 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Oct 2, 2019 Sep 30, 2019 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Sep 5, 2019 Sep 3, 2019 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Jul 2, 2019 Jun 28, 2019 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT May 8, 2019 May 6, 2019 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT May 6, 2019 May 2, 2019 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Apr 2, 2019 Mar 29, 2019 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Feb 22, 2019 Feb 20, 2019 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Jan 3, 2019 Dec 31, 2018 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Nov 26, 2018 Nov 21, 2018 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Oct 2, 2018 Sep 28, 2018 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Sep 6, 2018 Sep 4, 2018 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Aug 24, 2018 Aug 22, 2018 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Jul 3, 2018 Jun 29, 2018 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Jun 5, 2018 Jun 1, 2018 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT May 29, 2018 May 24, 2018 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT May 25, 2018 May 23, 2018 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Apr 2, 2018 Mar 29, 2018 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Feb 21, 2018 Feb 16, 2018 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Jan 3, 2018 Dec 29, 2017 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Nov 3, 2017 Nov 1, 2017 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Oct 3, 2017 Sep 29, 2017 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Sep 6, 2017 Sep 1, 2017 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Jul 5, 2017 Jun 30, 2017 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Apr 4, 2017 Mar 31, 2017 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Mar 1, 2017 Feb 27, 2017 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Feb 21, 2017 Feb 17, 2017 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Feb 17, 2017 Feb 16, 2017 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Jan 4, 2017 Dec 30, 2016 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Nov 21, 2016 Nov 18, 2016 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Nov 18, 2016 Nov 17, 2016 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Oct 4, 2016 Sep 30, 2016 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Sep 6, 2016 Sep 1, 2016 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Aug 29, 2016 Aug 25, 2016 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Jul 5, 2016 Jun 30, 2016 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Jun 13, 2016 Jun 10, 2016 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Jun 8, 2016 Jun 6, 2016 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Apr 4, 2016 Mar 31, 2016 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Jan 5, 2016 Dec 31, 2015 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Oct 2, 2015 Sep 30, 2015 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Aug 5, 2015 Aug 3, 2015 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Jul 1, 2015 Jun 30, 2015 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Jun 4, 2015 Jun 3, 2015 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Jun 3, 2015 Jun 1, 2015 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Apr 2, 2015 Mar 31, 2015 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Feb 20, 2015 Feb 19, 2015 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Feb 19, 2015 Feb 17, 2015 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Jan 5, 2015 Dec 31, 2014 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Nov 19, 2014 Nov 17, 2014 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Oct 2, 2014 Sep 30, 2014 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Aug 27, 2014 Aug 25, 2014 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Aug 5, 2014 Aug 1, 2014 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Jul 2, 2014 Jun 30, 2014 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT May 28, 2014 May 23, 2014 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Apr 2, 2014 Mar 31, 2014 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Feb 13, 2014 Feb 11, 2014 001-34630
4 Open Document Open Filing PRIMARY DOCUMENT Jan 3, 2014 Dec 31, 2013 001-34630