JOHN KUO

Business address
Varian Medical Systems Inc, 3100 Hansen Way Mail Stop E327, Palo Alto, CA, 94304
Top holdings (ownership)
MIR
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JOHN KUO has filed 166 SEC EDGAR filings since 06 Jul 2005

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 12 Dec 2025 11 Dec 2025 001-39352
4 Open Document Open Filing FORM 4 01 Jul 2025 30 Jun 2025 001-39352
4 Open Document Open Filing FORM 4 16 May 2025 15 May 2025 001-39352
4 Open Document Open Filing FORM 4 01 Apr 2025 31 Mar 2025 001-39352
4 Open Document Open Filing FORM 4 02 Jan 2025 30 Sep 2024 001-39352
4 Open Document Open Filing FORM 4 17 Dec 2024 13 Dec 2024 001-39352
4 Open Document Open Filing FORM 4 02 Jul 2024 28 Jun 2024 001-39352
4 Open Document Open Filing FORM 4 04 Jun 2024 04 Jun 2024 001-39352
4 Open Document Open Filing FORM 4 01 Apr 2024 28 Mar 2024 001-39352
4 Open Document Open Filing FORM 4 03 Jan 2024 29 Dec 2023 001-39352
4 Open Document Open Filing FORM 4 02 Oct 2023 29 Sep 2023 001-39352
4 Open Document Open Filing FORM 4 05 Jul 2023 30 Jun 2023 001-39352
4 Open Document Open Filing FORM 4 07 Jun 2023 06 Jun 2023 001-39352
4 Open Document Open Filing FORM 4 04 Apr 2023 31 Mar 2023 001-39352
4 Open Document Open Filing FORM 4 03 Jan 2023 30 Dec 2022 001-39352
4 Open Document Open Filing FORM 4 03 Oct 2022 30 Sep 2022 001-39352
4 Open Document Open Filing FORM 4 01 Jul 2022 01 Jul 2022 001-39352
4 Open Document Open Filing FORM 4 17 Jun 2022 15 Jun 2022 001-39352
4 Open Document Open Filing FORM 4 04 Apr 2022 31 Mar 2022 001-39352
4 Open Document Open Filing FORM 4 29 Dec 2021 27 Dec 2021 001-39352
3 Open Document Open Filing FORM 3 22 Oct 2021 20 Oct 2021 001-39352
4 Open Document Open Filing PRIMARY DOCUMENT 02 Jun 2020 29 May 2020 001-15943
3 Open Document Open Filing PRIMARY DOCUMENT 02 Jun 2020 29 May 2020 001-15943
4 Open Document Open Filing PRIMARY DOCUMENT 20 Feb 2020 18 Feb 2020 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 18 Dec 2019 16 Dec 2019 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 16 Dec 2019 12 Dec 2019 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 25 Nov 2019 21 Nov 2019 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 19 Nov 2019 15 Nov 2019 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 17 Oct 2019 15 Oct 2019 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 18 Sep 2019 16 Sep 2019 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 20 Aug 2019 19 Aug 2019 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 17 Jul 2019 15 Jul 2019 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 19 Jun 2019 17 Jun 2019 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 17 May 2019 15 May 2019 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 17 Apr 2019 15 Apr 2019 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 20 Feb 2019 15 Feb 2019 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 19 Feb 2019 14 Feb 2019 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 20 Nov 2018 16 Nov 2018 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 16 Nov 2018 15 Nov 2018 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 31 Oct 2018 29 Oct 2018 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 17 Oct 2018 15 Oct 2018 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 19 Sep 2018 17 Sep 2018 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 20 Aug 2018 16 Aug 2018 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 17 Aug 2018 15 Aug 2018 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 18 Jul 2018 16 Jul 2018 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 18 Jun 2018 15 Jun 2018 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 16 May 2018 15 May 2018 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 17 Apr 2018 16 Apr 2018 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 15 Mar 2018 15 Mar 2018 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 16 Feb 2018 15 Feb 2018 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 12 Feb 2018 08 Feb 2018 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 17 Jan 2018 16 Jan 2018 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 10 Jan 2018 08 Jan 2018 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 13 Jul 2017 12 Jul 2017 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 14 Jun 2017 13 Jun 2017 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 13 Jun 2017 12 Jun 2017 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 01 Jun 2017 31 May 2017 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 12 May 2017 12 May 2017 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 13 Apr 2017 12 Apr 2017 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 20 Mar 2017 17 Mar 2017 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 14 Mar 2017 13 Mar 2017 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 02 Mar 2017 01 Mar 2017 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 16 Feb 2017 15 Feb 2017 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 14 Feb 2017 10 Feb 2017 001-07598
3 Open Document Open Filing FORM 3 SUBMISSION 19 Jan 2017 19 Jan 2017 001-37860
4 Open Document Open Filing PRIMARY DOCUMENT 08 Dec 2016 08 Dec 2016 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 21 Nov 2016 18 Nov 2016 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 20 Oct 2016 20 Oct 2016 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 15 Sep 2016 15 Sep 2016 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 17 Feb 2016 12 Feb 2016 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 25 Nov 2015 23 Nov 2015 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 23 Nov 2015 20 Nov 2015 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 07 Jul 2015 02 Jul 2015 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 10 Apr 2015 09 Apr 2015 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 10 Mar 2015 09 Mar 2015 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 18 Feb 2015 13 Feb 2015 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 10 Feb 2015 09 Feb 2015 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 03 Feb 2015 02 Feb 2015 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 24 Nov 2014 21 Nov 2014 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 18 Nov 2014 14 Nov 2014 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 12 Nov 2014 11 Nov 2014 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 14 Oct 2014 13 Oct 2014 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 12 Sep 2014 11 Sep 2014 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 12 Aug 2014 11 Aug 2014 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 14 Jul 2014 11 Jul 2014 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 10 Jul 2014 09 Jul 2014 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 24 Jun 2014 23 Jun 2014 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 11 Jun 2014 11 Jun 2014 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 12 May 2014 12 May 2014 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 15 Apr 2014 11 Apr 2014 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 12 Mar 2014 11 Mar 2014 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 25 Feb 2014 21 Feb 2014 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 11 Feb 2014 11 Feb 2014 001-07598
4 Open Document Open Filing PRIMARY DOCUMENT 15 Jan 2014 13 Jan 2014 001-07598