STEPHEN RUSCKOWSKI

Business address
One Baxter Parkway, Deerfield, IL, 60015
Top holdings (ownership)
DGX, THC, BAX, and ORCL
⭐ Add to watchlist ⭐
Get insider transactions for this reporting owner
STEPHEN RUSCKOWSKI has filed 82 SEC EDGAR filings since 02 May 2012

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing PRIMARY DOCUMENT 20 Nov 2025 18 Nov 2025 001-35992
3 Open Document Open Filing PRIMARY DOCUMENT 20 Nov 2025 18 Nov 2025 001-35992
4 Open Document Open Filing 4 27 May 2025 22 May 2025 001-07293
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 08 May 2025 06 May 2025 001-04448
4 Open Document Open Filing 4 28 May 2024 23 May 2024 001-07293
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 09 May 2024 07 May 2024 001-04448
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 23 Aug 2023 21 Aug 2023 001-04448
3 Open Document Open Filing INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES 23 Aug 2023 21 Aug 2023 001-04448
4/A Open Document Open Filing FORM 4/A SUBMISSION 23 Jun 2023 26 May 2023 001-07293
4 Open Document Open Filing FORM 4 SUBMISSION 30 May 2023 26 May 2023 001-07293
3 Open Document Open Filing FORM 3 SUBMISSION 30 May 2023 25 May 2023 001-07293
4 Open Document Open Filing FORM 4 08 Mar 2023 06 Mar 2023 001-12215
4 Open Document Open Filing FORM 4 03 Mar 2023 01 Mar 2023 001-12215
4 Open Document Open Filing FORM 4 27 Feb 2023 23 Feb 2023 001-12215
4 Open Document Open Filing FORM 4 26 May 2022 25 May 2022 001-12215
4 Open Document Open Filing FORM 4 25 May 2022 23 May 2022 001-12215
4 Open Document Open Filing FORM 4 09 Mar 2022 07 Mar 2022 001-12215
4 Open Document Open Filing FORM 4 28 Feb 2022 24 Feb 2022 001-12215
4 Open Document Open Filing FORM 4 25 Feb 2022 23 Feb 2022 001-12215
4 Open Document Open Filing FORM 4 30 Jul 2021 28 Jul 2021 001-12215
4 Open Document Open Filing FORM 4 28 Jul 2021 26 Jul 2021 001-12215
4 Open Document Open Filing FORM 4 11 Mar 2021 09 Mar 2021 001-12215
4 Open Document Open Filing FORM 4 25 Feb 2021 23 Feb 2021 001-12215
4 Open Document Open Filing FORM 4 19 Feb 2021 17 Feb 2021 001-12215
4 Open Document Open Filing FORM 4 19 Oct 2020 16 Oct 2020 001-12215
4 Open Document Open Filing FORM 4 28 Apr 2020 27 Apr 2020 001-12215
4 Open Document Open Filing FORM 4 12 Mar 2020 10 Mar 2020 001-12215
4 Open Document Open Filing FORM 4 10 Mar 2020 06 Mar 2020 001-12215
4 Open Document Open Filing FORM 4 27 Feb 2020 26 Feb 2020 001-12215
4 Open Document Open Filing FORM 4 26 Feb 2020 24 Feb 2020 001-12215
4 Open Document Open Filing FORM 4 20 Feb 2020 18 Feb 2020 001-12215
4 Open Document Open Filing FORM 4 17 Jun 2019 13 Jun 2019 001-12215
4 Open Document Open Filing FORM 4 05 Mar 2019 01 Mar 2019 001-12215
4 Open Document Open Filing FORM 4 28 Feb 2019 26 Feb 2019 001-12215
4 Open Document Open Filing FORM 4 27 Feb 2019 25 Feb 2019 001-12215
4 Open Document Open Filing FORM 4 25 Feb 2019 22 Feb 2019 001-12215
4 Open Document Open Filing FORM 4 20 Feb 2019 18 Feb 2019 001-12215
4 Open Document Open Filing FORM 4 29 May 2018 25 May 2018 001-12215
4 Open Document Open Filing FORM 4 06 Mar 2018 02 Mar 2018 001-12215
4 Open Document Open Filing FORM 4 01 Mar 2018 27 Feb 2018 001-12215
4 Open Document Open Filing FORM 4 27 Feb 2018 23 Feb 2018 001-12215
4 Open Document Open Filing FORM 4 21 Feb 2018 19 Feb 2018 001-12215
4 Open Document Open Filing FORM 4 31 Jan 2018 29 Jan 2018 001-12215
4 Open Document Open Filing PRIMARY DOCUMENT 16 Jan 2018 12 Jan 2018 001-04471
4 Open Document Open Filing FORM 4 13 Sep 2017 11 Sep 2017 001-12215
4 Open Document Open Filing FORM 4 07 Sep 2017 05 Sep 2017 001-12215
4 Open Document Open Filing PRIMARY DOCUMENT 18 Jul 2017 14 Jul 2017 001-04471
4 Open Document Open Filing FORM 4 03 Mar 2017 02 Mar 2017 001-12215
4 Open Document Open Filing FORM 4 02 Mar 2017 28 Feb 2017 001-12215
4 Open Document Open Filing FORM 4 28 Feb 2017 24 Feb 2017 001-12215
4 Open Document Open Filing FORM 4 23 Feb 2017 21 Feb 2017 001-12215
4 Open Document Open Filing FORM 4 15 Feb 2017 13 Feb 2017 001-12215
4 Open Document Open Filing PRIMARY DOCUMENT 18 Jan 2017 13 Jan 2017 001-04471
4 Open Document Open Filing PRIMARY DOCUMENT 18 Jul 2016 15 Jul 2016 001-04471
4 Open Document Open Filing FORM 4 03 Mar 2016 01 Mar 2016 001-12215
4 Open Document Open Filing FORM 4 29 Feb 2016 25 Feb 2016 001-12215
4 Open Document Open Filing FORM 4 18 Feb 2016 16 Feb 2016 001-12215
4 Open Document Open Filing PRIMARY DOCUMENT 19 Jan 2016 15 Jan 2016 001-04471
4 Open Document Open Filing PRIMARY DOCUMENT 16 Jul 2015 15 Jul 2015 001-04471
4 Open Document Open Filing FORM 4 04 May 2015 04 May 2015 001-12215
4 Open Document Open Filing FORM 4 03 Mar 2015 27 Feb 2015 001-12215
3 Open Document Open Filing PRIMARY DOCUMENT 26 Feb 2015 19 Feb 2015 001-04471
4 Open Document Open Filing FORM 4 25 Feb 2015 23 Feb 2015 001-12215
4 Open Document Open Filing FORM 4 18 Feb 2015 17 Feb 2015 001-12215
4 Open Document Open Filing 28 Jan 2015 26 Jan 2015 001-33259
4 Open Document Open Filing 23 May 2014 21 May 2014 001-33259
4 Open Document Open Filing PRIMARY DOCUMENT 05 May 2014 02 May 2014 001-12215
4 Open Document Open Filing PRIMARY DOCUMENT 17 Apr 2014 16 Apr 2014 001-12215
4 Open Document Open Filing 21 Mar 2014 19 Mar 2014 001-33259
4 Open Document Open Filing PRIMARY DOCUMENT 27 Feb 2014 26 Feb 2014 001-12215
4 Open Document Open Filing 24 Feb 2014 20 Feb 2014 001-33259
4 Open Document Open Filing PRIMARY DOCUMENT 18 Feb 2014 13 Feb 2014 001-12215
4 Open Document Open Filing 04 Dec 2013 02 Dec 2013 001-33259
3 Open Document Open Filing 02 Dec 2013 01 Dec 2013 001-33259
4 Open Document Open Filing PRIMARY DOCUMENT 03 May 2013 01 May 2013 001-12215
4 Open Document Open Filing PRIMARY DOCUMENT 17 Apr 2013 15 Apr 2013 001-12215
4 Open Document Open Filing PRIMARY DOCUMENT 07 Mar 2013 05 Mar 2013 001-12215
4 Open Document Open Filing PRIMARY DOCUMENT 27 Feb 2013 25 Feb 2013 001-12215
4 Open Document Open Filing PRIMARY DOCUMENT 07 Aug 2012 07 Aug 2012 001-12215
4 Open Document Open Filing PRIMARY DOCUMENT 09 May 2012 08 May 2012 001-12215
4 Open Document Open Filing PRIMARY DOCUMENT 03 May 2012 01 May 2012 001-12215
3 Open Document Open Filing PRIMARY DOCUMENT 02 May 2012 01 May 2012 001-12215