Christian L. Oberbeck

Entity
Individual
Business address
C/O Koppers Inc, 436 Seventh Avenue, Suite 1550, 15219 Pittsburg, PA
Signature Ownership
/s/ Christian L Oberbeck
All SEC filings
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Christian L. Oberbeck has filed 62 SEC EDGAR filings since 1/31/2006

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing Aug 1, 2025 Jul 31, 2025 814-00732
4 Open Document Open Filing Jul 30, 2025 Jul 29, 2025 814-00732
4 Open Document Open Filing Dec 3, 2024 Dec 2, 2024 814-00732
4 Open Document Open Filing Nov 6, 2024 Nov 5, 2024 814-00732
4 Open Document Open Filing Oct 8, 2024 Oct 7, 2024 814-00732
4 Open Document Open Filing Aug 14, 2024 Aug 12, 2024 814-00732
4 Open Document Open Filing Dec 15, 2023 Dec 13, 2023 814-00732
4 Open Document Open Filing Aug 18, 2023 Aug 16, 2023 814-00732
4 Open Document Open Filing May 8, 2023 May 4, 2023 814-00732
4 Open Document Open Filing Mar 22, 2023 Mar 21, 2023 814-00732
4 Open Document Open Filing Dec 8, 2022 Dec 5, 2022 814-00732
4 Open Document Open Filing Oct 11, 2022 Oct 7, 2022 814-00732
4 Open Document Open Filing Sep 28, 2022 Sep 27, 2022 814-00732
4 Open Document Open Filing Aug 16, 2022 Aug 15, 2022 814-00732
4 Open Document Open Filing Dec 13, 2021 Dec 9, 2021 814-00732
4 Open Document Open Filing Oct 14, 2021 Oct 14, 2021 814-00732
4 Open Document Open Filing Aug 25, 2021 Aug 24, 2021 814-00732
4 Open Document Open Filing Jun 14, 2021 May 10, 2021 814-00732
4 Open Document Open Filing Mar 31, 2021 Mar 30, 2021 814-00732
5 Open Document Open Filing Mar 12, 2021 Feb 28, 2021 814-00732
4 Open Document Open Filing Oct 8, 2020 Oct 7, 2020 814-00732
4 Open Document Open Filing Aug 12, 2020 Aug 10, 2020 814-00732
4 Open Document Open Filing Jul 24, 2020 Jul 22, 2020 814-00732
4 Open Document Open Filing Jul 14, 2020 Jul 10, 2020 814-00732
4 Open Document Open Filing Jul 6, 2020 Jul 2, 2020 814-00732
4 Open Document Open Filing May 22, 2020 May 21, 2020 814-00732
4 Open Document Open Filing May 15, 2020 May 13, 2020 814-00732
4 Open Document Open Filing May 13, 2020 May 11, 2020 814-00732
4 Open Document Open Filing May 11, 2020 May 8, 2020 814-00732
5 Open Document Open Filing Mar 17, 2020 Feb 29, 2020 814-00732
4 Open Document Open Filing Sep 12, 2019 Sep 11, 2019 814-00732
5 Open Document Open Filing Apr 2, 2019 Feb 28, 2019 814-00732
4 Open Document Open Filing FORM 4 SUBMISSION Oct 2, 2018 Sep 28, 2018 814-00732
4 Open Document Open Filing FORM 4 SUBMISSION May 24, 2018 May 23, 2018 814-00732
4 Open Document Open Filing FORM 4 SUBMISSION Sep 20, 2017 Sep 19, 2017 814-00732
4 Open Document Open Filing FORM 4 SUBMISSION Apr 17, 2017 Apr 13, 2017 814-00732
5 Open Document Open Filing FORM 5 SUBMISSION Apr 14, 2017 Feb 28, 2017 814-00732
4 Open Document Open Filing FORM 4 SUBMISSION Aug 2, 2016 Jul 29, 2016 814-00732
4 Open Document Open Filing FORM 4 SUBMISSION Jul 7, 2016 Jul 6, 2016 814-00732
4 Open Document Open Filing FORM 4 SUBMISSION Jun 22, 2016 Jun 20, 2016 814-00732
4 Open Document Open Filing FORM 4 SUBMISSION Mar 17, 2016 Mar 14, 2016 814-00732
4 Open Document Open Filing FORM 4 SUBMISSION Jul 30, 2015 Jul 29, 2015 814-00732
4 Open Document Open Filing FORM 4 SUBMISSION Jul 20, 2015 Jul 17, 2015 814-00732
4 Open Document Open Filing FORM 4 SUBMISSION May 26, 2015 May 22, 2015 814-00732
4 Open Document Open Filing FORM 4 SUBMISSION May 5, 2015 May 1, 2015 814-00732
SC 13D/A Open Document Open Filing SCHEDULE 13D AMENDMENT NO. 3 Nov 10, 2014
4 Open Document Open Filing FORM 4 SUBMISSION Nov 5, 2014 Nov 3, 2014 814-00732
SC 13D/A Open Document Open Filing SCHEDULE 13D AMENDMENT NO. 2 Oct 27, 2014