WILLIAM S. JOHNSON

Business address
C/O Cabot Microelectronics, 870 N. Commons Dr, Aurora, IL, 60504
Top holdings (ownership)
CTS
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WILLIAM S. JOHNSON has filed 107 SEC EDGAR filings since 06 Nov 2003

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing PRIMARY DOCUMENT 10 Nov 2025 06 Nov 2025 001-04639
4 Open Document Open Filing 4 08 Nov 2024 07 Nov 2024 001-04639
4 Open Document Open Filing FORM 4 SUBMISSION 06 Nov 2023 02 Nov 2023 001-04639
4 Open Document Open Filing FORM 4 SUBMISSION 14 Nov 2022 10 Nov 2022 001-04639
4 Open Document Open Filing FORM 4 SUBMISSION 05 Nov 2021 04 Nov 2021 001-04639
4 Open Document Open Filing FORM 4 06 Nov 2020 05 Nov 2020 001-04639
4 Open Document Open Filing FORM 4 08 Nov 2019 07 Nov 2019 001-04639
4 Open Document Open Filing FORM 4 09 Nov 2018 08 Nov 2018 001-04639
4 Open Document Open Filing PRIMARY DOCUMENT 03 Jan 2018 02 Jan 2018 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 06 Dec 2017 04 Dec 2017 000-30205
4 Open Document Open Filing FORM 4 13 Nov 2017 09 Nov 2017 001-04639
4 Open Document Open Filing PRIMARY DOCUMENT 02 Nov 2017 31 Oct 2017 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 03 Aug 2017 02 Aug 2017 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 08 May 2017 05 May 2017 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 01 Feb 2017 30 Jan 2017 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 04 Jan 2017 03 Jan 2017 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 14 Dec 2016 13 Dec 2016 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 06 Dec 2016 05 Dec 2016 000-30205
4 Open Document Open Filing FORM 4 14 Nov 2016 10 Nov 2016 001-04639
4 Open Document Open Filing PRIMARY DOCUMENT 01 Nov 2016 31 Oct 2016 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 02 Aug 2016 01 Aug 2016 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 05 Jan 2016 04 Jan 2016 000-30205
4/A Open Document Open Filing PRIMARY DOCUMENT 31 Dec 2015 14 Dec 2015 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 15 Dec 2015 14 Dec 2015 000-30205
4 Open Document Open Filing 4 14 Dec 2015 14 Dec 2015 001-04639
4 Open Document Open Filing PRIMARY DOCUMENT 07 Dec 2015 03 Dec 2015 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 02 Dec 2015 30 Nov 2015 000-30205
4 Open Document Open Filing 4 09 Mar 2015 05 Mar 2015 001-04639
3 Open Document Open Filing 3 20 Feb 2015 11 Feb 2015 001-04639
4 Open Document Open Filing PRIMARY DOCUMENT 03 Feb 2015 02 Feb 2015 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 05 Jan 2015 02 Jan 2015 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 16 Dec 2014 15 Dec 2014 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 05 Dec 2014 03 Dec 2014 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 02 Dec 2014 01 Dec 2014 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 06 Nov 2014 05 Nov 2014 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 07 May 2014 05 May 2014 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 02 May 2014 01 May 2014 000-30205
4/A Open Document Open Filing PRIMARY DOCUMENT 16 Apr 2014 02 Dec 2013 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 17 Dec 2013 13 Dec 2013 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 04 Dec 2013 03 Dec 2013 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 03 Dec 2013 03 Dec 2013 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 21 Nov 2013 21 Nov 2013 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 04 Nov 2013 04 Nov 2013 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 04 Sep 2013 03 Sep 2013 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 29 May 2013 28 May 2013 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 28 May 2013 24 May 2013 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 24 May 2013 22 May 2013 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 17 Dec 2012 14 Dec 2012 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 12 Dec 2012 10 Dec 2012 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 05 Dec 2012 03 Dec 2012 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 04 Dec 2012 03 Dec 2012 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 14 Sep 2012 13 Sep 2012 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 16 Aug 2012 16 Aug 2012 000-30205
4 Open Document Open Filing PRIMARY DOCUMENT 16 Aug 2012 15 Aug 2012 000-30205