Rifat Kerim Akgonul

Business address
One Rogers Street, Cambridge, MA, 02142
Top holdings (ownership)
PEGA
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Rifat Kerim Akgonul has filed 86 SEC EDGAR filings since 09 Apr 2021

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 09 Dec 2025 05 Dec 2025 001-11859
144 Open Document Open Filing 08 Dec 2025
4 Open Document Open Filing FORM 4 03 Dec 2025 01 Dec 2025 001-11859
4 Open Document Open Filing FORM 4 28 Oct 2025 24 Oct 2025 001-11859
4 Open Document Open Filing FORM 4 12 Sep 2025 11 Sep 2025 001-11859
4 Open Document Open Filing FORM 4 09 Sep 2025 05 Sep 2025 001-11859
144 Open Document Open Filing 08 Sep 2025
4 Open Document Open Filing FORM 4 04 Sep 2025 01 Sep 2025 001-11859
144 Open Document Open Filing 03 Sep 2025
144 Open Document Open Filing 02 Sep 2025
4 Open Document Open Filing FORM 4 28 Jul 2025 24 Jul 2025 001-11859
144 Open Document Open Filing 24 Jul 2025
4 Open Document Open Filing FORM 4 10 Jun 2025 09 Jun 2025 001-11859
4 Open Document Open Filing FORM 4 09 Jun 2025 05 Jun 2025 001-11859
4 Open Document Open Filing FORM 4 03 Jun 2025 02 Jun 2025 001-11859
4 Open Document Open Filing FORM 4 22 May 2025 20 May 2025 001-11859
144 Open Document Open Filing 20 May 2025
4 Open Document Open Filing FORM 4 13 May 2025 09 May 2025 001-11859
144 Open Document Open Filing 09 May 2025
4 Open Document Open Filing FORM 4 05 May 2025 01 May 2025 001-11859
144 Open Document Open Filing 01 May 2025
4 Open Document Open Filing FORM 4 25 Apr 2025 23 Apr 2025 001-11859
144 Open Document Open Filing 24 Apr 2025
144 Open Document Open Filing 23 Apr 2025
4 Open Document Open Filing FORM 4 13 Mar 2025 12 Mar 2025 001-11859
144 Open Document Open Filing 12 Mar 2025
4 Open Document Open Filing FORM 4 11 Mar 2025 07 Mar 2025 001-11859
4 Open Document Open Filing FORM 4 06 Mar 2025 04 Mar 2025 001-11859
4 Open Document Open Filing FORM 4 04 Mar 2025 03 Mar 2025 001-11859
4 Open Document Open Filing FORM 4 14 Feb 2025 12 Feb 2025 001-11859
4 Open Document Open Filing FORM 4 16 Dec 2024 12 Dec 2024 001-11859
4 Open Document Open Filing FORM 4 10 Dec 2024 09 Dec 2024 001-11859
4 Open Document Open Filing FORM 4 04 Dec 2024 03 Dec 2024 001-11859
4 Open Document Open Filing FORM 4 03 Dec 2024 02 Dec 2024 001-11859
4 Open Document Open Filing FORM 4 29 Oct 2024 28 Oct 2024 001-11859
144 Open Document Open Filing 28 Oct 2024
4 Open Document Open Filing FORM 4 10 Sep 2024 09 Sep 2024 001-11859
4 Open Document Open Filing FORM 4 04 Sep 2024 03 Sep 2024 001-11859
144 Open Document Open Filing 03 Sep 2024
4 Open Document Open Filing FORM 4 05 Aug 2024 01 Aug 2024 001-11859
144 Open Document Open Filing 01 Aug 2024
4 Open Document Open Filing FORM 4 26 Jul 2024 25 Jul 2024 001-11859
144 Open Document Open Filing 25 Jul 2024
4 Open Document Open Filing FORM 4 03 Jul 2024 01 Jul 2024 001-11859
144 Open Document Open Filing 01 Jul 2024
4 Open Document Open Filing FORM 4 28 Jun 2024 26 Jun 2024 001-11859
144 Open Document Open Filing 26 Jun 2024
4 Open Document Open Filing FORM 4 11 Jun 2024 07 Jun 2024 001-11859
4 Open Document Open Filing FORM 4 04 Jun 2024 03 Jun 2024 001-11859
144 Open Document Open Filing 03 Jun 2024
4 Open Document Open Filing FORM 4 03 May 2024 01 May 2024 001-11859
4 Open Document Open Filing FORM 4 03 Apr 2024 01 Apr 2024 001-11859
4 Open Document Open Filing FORM 4 11 Mar 2024 07 Mar 2024 001-11859
4 Open Document Open Filing FORM 4 07 Mar 2024 05 Mar 2024 001-11859
4 Open Document Open Filing FORM 4 05 Mar 2024 01 Mar 2024 001-11859
144 Open Document Open Filing 01 Mar 2024
4 Open Document Open Filing FORM 4 16 Feb 2024 14 Feb 2024 001-11859
4 Open Document Open Filing FORM 4 08 Dec 2023 06 Dec 2023 001-11859
144 Open Document Open Filing 07 Dec 2023
4 Open Document Open Filing FORM 4 05 Dec 2023 01 Dec 2023 001-11859
4 Open Document Open Filing FORM 4 12 Sep 2023 11 Sep 2023 001-11859
144 Open Document Open Filing 11 Sep 2023
4 Open Document Open Filing FORM 4 08 Sep 2023 06 Sep 2023 001-11859
4 Open Document Open Filing FORM 4 06 Sep 2023 01 Sep 2023 001-11859
4 Open Document Open Filing FORM 4 07 Jun 2023 05 Jun 2023 001-11859
4 Open Document Open Filing FORM 4 05 Jun 2023 01 Jun 2023 001-11859
4 Open Document Open Filing FORM 4 24 May 2023 23 May 2023 001-11859
144 Open Document Open Filing 23 May 2023
4 Open Document Open Filing FORM 4 09 Mar 2023 07 Mar 2023 001-11859
4 Open Document Open Filing FORM 4 08 Mar 2023 06 Mar 2023 001-11859
4 Open Document Open Filing FORM 4 03 Mar 2023 01 Mar 2023 001-11859
4 Open Document Open Filing FORM 4 21 Feb 2023 17 Feb 2023 001-11859
4 Open Document Open Filing FORM 4 06 Dec 2022 02 Dec 2022 001-11859
4 Open Document Open Filing FORM 4 04 Nov 2022 02 Nov 2022 001-11859
4 Open Document Open Filing FORM 4 07 Sep 2022 02 Sep 2022 001-11859
4 Open Document Open Filing FORM 4 07 Jun 2022 03 Jun 2022 001-11859
4 Open Document Open Filing FORM 4 03 Jun 2022 02 Jun 2022 001-11859
4 Open Document Open Filing FORM 4 09 Mar 2022 07 Mar 2022 001-11859
4 Open Document Open Filing FORM 4 03 Mar 2022 01 Mar 2022 001-11859
4 Open Document Open Filing FORM 4 08 Dec 2021 06 Dec 2021 001-11859
4 Open Document Open Filing FORM 4 06 Dec 2021 02 Dec 2021 001-11859
4 Open Document Open Filing FORM 4 09 Sep 2021 07 Sep 2021 001-11859
4 Open Document Open Filing FORM 4 03 Sep 2021 01 Sep 2021 001-11859
4 Open Document Open Filing FORM 4 09 Jun 2021 07 Jun 2021 001-11859
4 Open Document Open Filing FORM 4 04 Jun 2021 02 Jun 2021 001-11859
3 Open Document Open Filing FORM 3 09 Apr 2021 01 Apr 2021 001-11859