Derek Sammann

Business address
20 S. Wacker Drive, Chicago, IL, 60606
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Derek Sammann has filed 76 SEC EDGAR filings since 10/28/2009

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 Nov 21, 2025 Nov 20, 2025 001-31553
144 Open Document Open Filing Nov 20, 2025
4 Open Document Open Filing FORM 4 Sep 17, 2025 Sep 15, 2025 001-31553
4 Open Document Open Filing FORM 4 May 7, 2025 Mar 18, 2025 001-31553
4/A Open Document Open Filing FORM 4/A May 7, 2025 Mar 15, 2025 001-31553
5 Open Document Open Filing FORM 5 May 5, 2025 Dec 31, 2024 001-31553
144 Open Document Open Filing May 2, 2025
4 Open Document Open Filing FORM 4 Mar 18, 2025 Mar 15, 2025 001-31553
4 Open Document Open Filing FORM 4 Sep 17, 2024 Sep 15, 2024 001-31553
4 Open Document Open Filing FORM 4 May 15, 2024 May 14, 2024 001-31553
4 Open Document Open Filing FORM 4 Mar 19, 2024 Mar 15, 2024 001-31553
4 Open Document Open Filing FORM 4 Dec 5, 2023 Dec 1, 2023 001-31553
144 Open Document Open Filing Dec 1, 2023
144 Open Document Open Filing Dec 1, 2023
144 Open Document Open Filing Dec 1, 2023
144 Open Document Open Filing Dec 1, 2023
4 Open Document Open Filing FORM 4 Nov 8, 2023 Nov 7, 2023 001-31553
4 Open Document Open Filing FORM 4 Nov 6, 2023 Nov 2, 2023 001-31553
4 Open Document Open Filing FORM 4 Sep 18, 2023 Sep 15, 2023 001-31553
4 Open Document Open Filing FORM 4 Aug 11, 2023 Aug 10, 2023 001-31553
5 Open Document Open Filing FORM 5 Feb 7, 2023 Dec 31, 2022 001-31553
4/A Open Document Open Filing FORM 4/A Sep 19, 2022 Sep 14, 2022 001-31553
4 Open Document Open Filing FORM 4 Sep 19, 2022 Sep 15, 2022 001-31553
4 Open Document Open Filing FORM 4 Sep 15, 2022 Sep 14, 2022 001-31553
4 Open Document Open Filing FORM 4 Sep 12, 2022 Aug 16, 2022 001-31553
4 Open Document Open Filing FORM 4 Mar 17, 2022 Mar 15, 2022 001-31553
5 Open Document Open Filing FORM 5 Feb 14, 2022 Dec 31, 2021 001-31553
5 Open Document Open Filing FORM 5 Feb 14, 2022 Dec 31, 2019 001-31553
4 Open Document Open Filing FORM 4 Dec 3, 2021 Dec 2, 2021 001-31553
4 Open Document Open Filing FORM 4 Sep 17, 2021 Sep 16, 2021 001-31553
4 Open Document Open Filing FORM 4 Sep 16, 2021 Sep 14, 2021 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT May 19, 2021 May 17, 2021 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT Mar 17, 2021 Mar 15, 2021 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT Mar 2, 2021 Feb 26, 2021 001-31553
5 Open Document Open Filing PRIMARY DOCUMENT Feb 12, 2021 Dec 31, 2020 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT Sep 17, 2020 Sep 15, 2020 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT Sep 16, 2020 Sep 14, 2020 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT Mar 17, 2020 Mar 15, 2020 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT Sep 17, 2019 Sep 14, 2019 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT Jun 13, 2019 Jun 12, 2019 001-31553
4/A Open Document Open Filing PRIMARY DOCUMENT May 13, 2019 Mar 15, 2019 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT Mar 19, 2019 Mar 15, 2019 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT Sep 18, 2018 Sep 14, 2018 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT Mar 19, 2018 Mar 15, 2018 001-31553
5 Open Document Open Filing PRIMARY DOCUMENT Feb 6, 2018 Dec 31, 2017 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT Feb 6, 2018 Feb 2, 2018 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT Sep 19, 2017 Sep 15, 2017 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT Jun 8, 2017 Jun 7, 2017 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT Jun 6, 2017 Jun 5, 2017 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT Mar 17, 2017 Mar 15, 2017 001-31553
5 Open Document Open Filing PRIMARY DOCUMENT Jan 9, 2017 Dec 31, 2016 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT Sep 19, 2016 Sep 15, 2016 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT Sep 16, 2016 Sep 14, 2016 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT Aug 3, 2016 Aug 2, 2016 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT Aug 2, 2016 Jul 29, 2016 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT Mar 17, 2016 Mar 15, 2016 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT Mar 15, 2016 Mar 14, 2016 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT Sep 17, 2015 Sep 15, 2015 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT Sep 16, 2015 Sep 14, 2015 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT Aug 4, 2015 Aug 3, 2015 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT Mar 17, 2015 Mar 14, 2015 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT Feb 27, 2015 Feb 25, 2015 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT Nov 4, 2014 Nov 3, 2014 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT Sep 17, 2014 Sep 16, 2014 001-31553
4 Open Document Open Filing PRIMARY DOCUMENT Sep 16, 2014 Sep 14, 2014 001-31553
3 Open Document Open Filing PRIMARY DOCUMENT Sep 15, 2014 Sep 10, 2014 001-31553