michael c. arnold

Business address
C/O Ryerson Holding Corporation, 227 W. Monroe St., 27 Th Floor, Chicago, IL, 60606
Top holdings (ownership)
AGCO and KALU
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michael c. arnold has filed 91 SEC EDGAR filings since 19 Apr 2004

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 4 12 Jun 2025 10 Jun 2025 001-09447
4 Open Document Open Filing FORM 4 28 Apr 2025 24 Apr 2025 001-12930
4 Open Document Open Filing FORM 4 08 Aug 2024 07 Aug 2024 001-12930
4/A Open Document Open Filing 4/A 12 Jul 2024 11 Jun 2024 001-09447
4 Open Document Open Filing 4 13 Jun 2024 11 Jun 2024 001-09447
4 Open Document Open Filing FORM 4 30 Apr 2024 25 Apr 2024 001-12930
4 Open Document Open Filing FORM 4 SUBMISSION 09 Jun 2023 07 Jun 2023 001-09447
4 Open Document Open Filing FORM 4 SUBMISSION 01 May 2023 27 Apr 2023 001-12930
4 Open Document Open Filing FORM 4 06 Jun 2022 02 Jun 2022 001-09447
4 Open Document Open Filing FORM 4 SUBMISSION 02 May 2022 28 Apr 2022 001-12930
4 Open Document Open Filing FORM 4 08 Sep 2021 03 Sep 2021 001-09447
3 Open Document Open Filing FORM 3 08 Sep 2021 03 Sep 2021 001-09447
4 Open Document Open Filing FORM 4 SUBMISSION 26 Apr 2021 22 Apr 2021 001-12930
4 Open Document Open Filing FORM 4 SUBMISSION 01 May 2020 30 Apr 2020 001-12930
4 Open Document Open Filing FORM 4 SUBMISSION 26 Apr 2019 25 Apr 2019 001-12930
4 Open Document Open Filing FORM 4 SUBMISSION 27 Apr 2018 26 Apr 2018 001-12930
4 Open Document Open Filing FORM 4 SUBMISSION 28 Apr 2017 27 Apr 2017 001-12930
4 Open Document Open Filing FORM 4 SUBMISSION 29 Apr 2016 28 Apr 2016 001-12930
4 Open Document Open Filing FORM 4 SUBMISSION 24 Apr 2015 23 Apr 2015 001-12930
4 Open Document Open Filing PRIMARY DOCUMENT 18 Nov 2014 17 Nov 2014 001-34735
4 Open Document Open Filing FORM 4 SUBMISSION 15 Aug 2014 13 Aug 2014 001-34735
3 Open Document Open Filing FORM 3 SUBMISSION 07 Aug 2014 07 Aug 2014 001-34735
4 Open Document Open Filing FORM 4 SUBMISSION 25 Apr 2014 24 Apr 2014 001-12930
3 Open Document Open Filing FORM 3 SUBMISSION 29 Oct 2013 24 Oct 2013 001-12930
4 Open Document Open Filing PRIMARY DOCUMENT 01 Aug 2013 30 Jul 2013 001-13215
4 Open Document Open Filing PRIMARY DOCUMENT 13 Jun 2013 11 Jun 2013 001-13215
4 Open Document Open Filing PRIMARY DOCUMENT 24 May 2013 22 May 2013 001-13215
4 Open Document Open Filing PRIMARY DOCUMENT 07 May 2013 05 May 2013 001-13215
4 Open Document Open Filing PRIMARY DOCUMENT 06 May 2013 02 May 2013 001-13215
4 Open Document Open Filing PRIMARY DOCUMENT 18 Mar 2013 14 Mar 2013 001-13215
4 Open Document Open Filing PRIMARY DOCUMENT 03 Dec 2012 29 Nov 2012 001-13215
4 Open Document Open Filing PRIMARY DOCUMENT 17 Aug 2012 16 Aug 2012 001-13215
4 Open Document Open Filing PRIMARY DOCUMENT 31 Jul 2012 27 Jul 2012 001-13215
4 Open Document Open Filing PRIMARY DOCUMENT 18 May 2012 17 May 2012 001-13215
4 Open Document Open Filing PRIMARY DOCUMENT 04 May 2012 02 May 2012 001-13215
4 Open Document Open Filing PRIMARY DOCUMENT 12 Mar 2012 08 Mar 2012 001-13215