D. Christian Koch

Entity
Individual
Business address
P.O. Box 1441, 55440-1441 Minneapolis, MN
Insider ownership signature
/s/ Joanna M. Totsky, Attorney-in-Fact
All SEC filings
View on sec.gov
Get insider transactions for this reporting owner
D. Christian Koch has filed 98 SEC EDGAR filings since 2/23/2004

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 Nov 4, 2025 Nov 3, 2025 001-08649
4 Open Document Open Filing FORM 4 Feb 11, 2025 Feb 8, 2025 001-09278
4/A Open Document Open Filing FORM 4/A Feb 11, 2025 Jan 28, 2025 001-09278
4 Open Document Open Filing FORM 4 Jan 29, 2025 Jan 28, 2025 001-09278
4 Open Document Open Filing FORM 4 Dec 17, 2024 Dec 16, 2024 001-08649
4 Open Document Open Filing FORM 4 Nov 5, 2024 Nov 1, 2024 001-08649
4 Open Document Open Filing FORM 4 May 21, 2024 May 20, 2024 001-09278
144 Open Document Open Filing May 14, 2024
4 Open Document Open Filing FORM 4 Feb 22, 2024 Feb 21, 2024 001-09278
4 Open Document Open Filing FORM 4 Feb 20, 2024 Feb 15, 2024 001-09278
144 Open Document Open Filing Feb 13, 2024
4 Open Document Open Filing FORM 4 Feb 5, 2024 Feb 2, 2024 001-09278
4 Open Document Open Filing FORM 4 Jan 31, 2024 Jan 30, 2024 001-09278
4 Open Document Open Filing PRIMARY DOCUMENT Dec 18, 2023 Dec 15, 2023 001-08649
4 Open Document Open Filing PRIMARY DOCUMENT Nov 3, 2023 Nov 1, 2023 001-08649
4 Open Document Open Filing FORM 4 Feb 6, 2023 Feb 4, 2023 001-09278
4 Open Document Open Filing FORM 4 Feb 1, 2023 Jan 31, 2023 001-09278
4 Open Document Open Filing PRIMARY DOCUMENT Dec 16, 2022 Dec 15, 2022 001-08649
4 Open Document Open Filing PRIMARY DOCUMENT Nov 3, 2022 Nov 1, 2022 001-08649
4 Open Document Open Filing FORM 4 Aug 18, 2022 Aug 17, 2022 001-09278
4 Open Document Open Filing FORM 4 Aug 16, 2022 Aug 15, 2022 001-09278
4 Open Document Open Filing FORM 4 Feb 10, 2022 Feb 8, 2022 001-09278
4 Open Document Open Filing FORM 4 Jan 5, 2022 Jan 3, 2022 001-09278
4 Open Document Open Filing PRIMARY DOCUMENT Dec 17, 2021 Dec 15, 2021 001-08649
4 Open Document Open Filing PRIMARY DOCUMENT Nov 3, 2021 Nov 1, 2021 001-08649
4 Open Document Open Filing FORM 4 Aug 9, 2021 Aug 6, 2021 001-09278
4 Open Document Open Filing FORM 4 Feb 3, 2021 Feb 2, 2021 001-09278
4 Open Document Open Filing FORM 4 Jan 5, 2021 Jan 1, 2021 001-09278
4 Open Document Open Filing FORM 4 Nov 16, 2020 Nov 13, 2020 001-09278
4 Open Document Open Filing FORM 4 Nov 12, 2020 Nov 11, 2020 001-09278
4 Open Document Open Filing PRIMARY DOCUMENT Nov 4, 2020 Nov 2, 2020 001-08649
4 Open Document Open Filing FORM 4 Feb 5, 2020 Feb 4, 2020 001-09278
4 Open Document Open Filing FORM 4 Jan 2, 2020 Jan 1, 2020 001-09278
4 Open Document Open Filing FORM 4 Nov 12, 2019 Nov 7, 2019 001-09278
4 Open Document Open Filing PRIMARY DOCUMENT Nov 5, 2019 Nov 1, 2019 001-08649
4 Open Document Open Filing FORM 4 Feb 14, 2019 Feb 12, 2019 001-09278
4 Open Document Open Filing FORM 4 Feb 6, 2019 Feb 5, 2019 001-09278
4 Open Document Open Filing FORM 4 Feb 4, 2019 Feb 1, 2019 001-09278
4/A Open Document Open Filing FORM 4/A Jan 3, 2019 Dec 31, 2018 001-09278
4 Open Document Open Filing FORM 4 Jan 3, 2019 Dec 31, 2018 001-09278
4 Open Document Open Filing PRIMARY DOCUMENT Nov 2, 2018 Nov 1, 2018 001-08649
4 Open Document Open Filing FORM 4 Feb 7, 2018 Feb 6, 2018 001-09278
4 Open Document Open Filing FORM 4 Feb 2, 2018 Feb 1, 2018 001-09278
4 Open Document Open Filing FORM 4 Jan 3, 2018 Dec 31, 2017 001-09278
4 Open Document Open Filing PRIMARY DOCUMENT Nov 3, 2017 Nov 1, 2017 001-08649
4 Open Document Open Filing FORM 4 - May 8, 2017 May 5, 2017 001-09278
4 Open Document Open Filing FORM 4 - Feb 9, 2017 Feb 8, 2017 001-09278
4 Open Document Open Filing FORM 4 - Feb 3, 2017 Feb 1, 2017 001-09278
4 Open Document Open Filing FORM 4 - Jan 4, 2017 Dec 31, 2016 001-09278
4 Open Document Open Filing PRIMARY DOCUMENT Nov 3, 2016 Nov 1, 2016 001-08649
3 Open Document Open Filing PRIMARY DOCUMENT Apr 25, 2016 Apr 21, 2016 001-08649
4 Open Document Open Filing PRIMARY DOCUMENT Apr 4, 2016 Apr 1, 2016 000-18607
4 Open Document Open Filing FORM 4 - Feb 18, 2016 Feb 17, 2016 001-09278
4 Open Document Open Filing FORM 4 - Feb 12, 2016 Feb 10, 2016 001-09278
4 Open Document Open Filing FORM 4 - Feb 5, 2016 Feb 3, 2016 001-09278
4 Open Document Open Filing FORM 4 - Feb 2, 2016 Feb 1, 2016 001-09278
4 Open Document Open Filing FORM 4 - Jan 5, 2016 Dec 31, 2015 001-09278
4 Open Document Open Filing PRIMARY DOCUMENT Oct 23, 2015 Oct 23, 2015 000-18607
4 Open Document Open Filing FORM 4 - Aug 11, 2015 Aug 10, 2015 001-09278
4 Open Document Open Filing FORM 4 - May 1, 2015 May 1, 2015 001-09278
4 Open Document Open Filing PRIMARY DOCUMENT Apr 3, 2015 Apr 1, 2015 000-18607
4 Open Document Open Filing FORM 4 - Feb 5, 2015 Feb 4, 2015 001-09278
4 Open Document Open Filing FORM 4 - Jan 5, 2015 Dec 31, 2014 001-09278
4 Open Document Open Filing FORM 4 - Nov 13, 2014 Nov 12, 2014 001-09278
4 Open Document Open Filing FORM 4 - May 8, 2014 May 6, 2014 001-09278
4 Open Document Open Filing PRIMARY DOCUMENT Apr 3, 2014 Apr 1, 2014 000-18607
4 Open Document Open Filing FORM 4 - Feb 6, 2014 Feb 5, 2014 001-09278
4 Open Document Open Filing FORM 4 - Jan 3, 2014 Dec 31, 2013 001-09278