ROBERT A. KOCH

Business address
C/O Onto Innovation, Inc., 16 Jonspin Road, Wilmington, MA, 01887
Top holdings (ownership)
ONTO and ONTO
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ROBERT A. KOCH has filed 60 SEC EDGAR filings since 02 Feb 2004

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4/A Open Document Open Filing PRIMARY DOCUMENT 05 Jan 2022 05 Jan 2022 001-39110
4 Open Document Open Filing PRIMARY DOCUMENT 05 Jan 2022 05 Jan 2022 001-36226
4 Open Document Open Filing PRIMARY DOCUMENT 10 Feb 2021 08 Feb 2021 001-39110
4 Open Document Open Filing PRIMARY DOCUMENT 09 Feb 2021 06 Feb 2021 001-39110
4 Open Document Open Filing PRIMARY DOCUMENT 29 Jan 2021 27 Jan 2021 001-39110
4 Open Document Open Filing PRIMARY DOCUMENT 16 Dec 2020 14 Dec 2020 001-39110
4/A Open Document Open Filing PRIMARY DOCUMENT 11 Feb 2020 06 Feb 2020 001-39110
4 Open Document Open Filing PRIMARY DOCUMENT 10 Feb 2020 06 Feb 2020 001-39110
4 Open Document Open Filing PRIMARY DOCUMENT 29 Jan 2020 27 Jan 2020 001-39110
4 Open Document Open Filing FORM 4 SUBMISSION 29 Oct 2019 25 Oct 2019 001-39110
3 Open Document Open Filing FORM 3 SUBMISSION 29 Oct 2019 25 Oct 2019 001-39110
4 Open Document Open Filing FORM 4 SUBMISSION 29 Oct 2019 25 Oct 2019 001-36226
4 Open Document Open Filing PRIMARY DOCUMENT 12 Feb 2019 08 Feb 2019 001-36226
4 Open Document Open Filing PRIMARY DOCUMENT 08 Feb 2019 06 Feb 2019 001-36226
4 Open Document Open Filing PRIMARY DOCUMENT 04 Feb 2019 31 Jan 2019 001-36226
4 Open Document Open Filing PRIMARY DOCUMENT 29 Jan 2019 27 Jan 2019 001-36226
4/A Open Document Open Filing PRIMARY DOCUMENT 16 Jan 2019 22 Feb 2018 001-36226
4 Open Document Open Filing PRIMARY DOCUMENT 26 Feb 2018 22 Feb 2018 001-36226
4 Open Document Open Filing PRIMARY DOCUMENT 12 Feb 2018 08 Feb 2018 001-36226
4 Open Document Open Filing PRIMARY DOCUMENT 08 Feb 2018 06 Feb 2018 001-36226
4 Open Document Open Filing PRIMARY DOCUMENT 05 Feb 2018 31 Jan 2018 001-36226
4 Open Document Open Filing PRIMARY DOCUMENT 30 Jan 2018 27 Jan 2018 001-36226
4 Open Document Open Filing PRIMARY DOCUMENT 21 Nov 2017 20 Nov 2017 001-36226
4 Open Document Open Filing PRIMARY DOCUMENT 12 May 2017 11 May 2017 001-36226
4 Open Document Open Filing PRIMARY DOCUMENT 24 Feb 2017 22 Feb 2017 001-36226
4 Open Document Open Filing PRIMARY DOCUMENT 21 Feb 2017 16 Feb 2017 001-36226
4 Open Document Open Filing PRIMARY DOCUMENT 08 Feb 2017 06 Feb 2017 001-36226
4 Open Document Open Filing PRIMARY DOCUMENT 02 Feb 2017 31 Jan 2017 001-36226
4 Open Document Open Filing PRIMARY DOCUMENT 31 Jan 2017 27 Jan 2017 001-36226
4 Open Document Open Filing PRIMARY DOCUMENT 27 Jan 2017 25 Jan 2017 001-36226
4 Open Document Open Filing PRIMARY DOCUMENT 23 Nov 2016 21 Nov 2016 001-36226
4 Open Document Open Filing PRIMARY DOCUMENT 24 Feb 2016 19 Feb 2016 001-36226
4 Open Document Open Filing PRIMARY DOCUMENT 02 Feb 2016 31 Jan 2016 001-36226
4 Open Document Open Filing PRIMARY DOCUMENT 29 Jan 2016 27 Jan 2016 001-36226
4 Open Document Open Filing PRIMARY DOCUMENT 27 Jan 2016 25 Jan 2016 001-36226
4 Open Document Open Filing PRIMARY DOCUMENT 24 Feb 2015 20 Feb 2015 001-36226
4 Open Document Open Filing PRIMARY DOCUMENT 03 Feb 2015 31 Jan 2015 001-36226
4 Open Document Open Filing PRIMARY DOCUMENT 30 Jan 2015 28 Jan 2015 001-36226
4 Open Document Open Filing PRIMARY DOCUMENT 27 Jan 2015 25 Jan 2015 001-36226
4 Open Document Open Filing PRIMARY DOCUMENT 05 Mar 2014 01 Mar 2014 001-36226
4 Open Document Open Filing PRIMARY DOCUMENT 04 Feb 2014 31 Jan 2014 001-36226