Steven B. Klinsky

Business address
C/O New Mountain Capital, L.L.C., 1633 Broadway, 48 Th Floor, New York, NY, 10019
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Steven B. Klinsky has filed 165 SEC EDGAR filings since 7/9/1996

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing OWNERSHIP DOCUMENT Sep 18, 2025 Sep 16, 2025 814-00832
SCHEDULE 13D/A Open Document Open Filing Feb 14, 2025
4/A Open Document Open Filing OWNERSHIP DOCUMENT Feb 14, 2025 Dec 17, 2024 000-56694
SCHEDULE 13D Open Document Open Filing Dec 23, 2024
4 Open Document Open Filing OWNERSHIP DOCUMENT Dec 19, 2024 Dec 17, 2024 000-56694
4 Open Document Open Filing OWNERSHIP DOCUMENT Dec 19, 2024 Dec 17, 2024 000-56072
4 Open Document Open Filing OWNERSHIP DOCUMENT Dec 19, 2024 Dec 17, 2024 814-00832
4 Open Document Open Filing OWNERSHIP DOCUMENT Dec 17, 2024 Dec 13, 2024 814-00832
4 Open Document Open Filing OWNERSHIP DOCUMENT Dec 13, 2024 Dec 11, 2024 814-00832
4 Open Document Open Filing OWNERSHIP DOCUMENT Dec 9, 2024 Dec 5, 2024 814-00832
4 Open Document Open Filing OWNERSHIP DOCUMENT Dec 5, 2024 Dec 3, 2024 814-00832
4 Open Document Open Filing OWNERSHIP DOCUMENT Nov 29, 2024 Nov 26, 2024 814-00832
SC 13D/A Open Document Open Filing SC 13D/A Nov 26, 2024
4 Open Document Open Filing OWNERSHIP DOCUMENT Nov 26, 2024 Nov 22, 2024 814-00832
3 Open Document Open Filing FORM 3 Nov 26, 2024 Nov 26, 2024 000-56694
4 Open Document Open Filing OWNERSHIP DOCUMENT Nov 22, 2024 Nov 20, 2024 814-00832
4 Open Document Open Filing 4 Nov 22, 2024 Nov 19, 2024 001-41428
4 Open Document Open Filing OWNERSHIP DOCUMENT Nov 20, 2024 Nov 18, 2024 814-00832
4 Open Document Open Filing OWNERSHIP DOCUMENT Nov 18, 2024 Nov 14, 2024 814-00832
4 Open Document Open Filing OWNERSHIP DOCUMENT Nov 14, 2024 Nov 12, 2024 814-00832
4 Open Document Open Filing OWNERSHIP DOCUMENT Nov 12, 2024 Nov 8, 2024 814-00832
4 Open Document Open Filing OWNERSHIP DOCUMENT Nov 8, 2024 Nov 6, 2024 814-00832
4 Open Document Open Filing OWNERSHIP DOCUMENT Nov 6, 2024 Nov 4, 2024 814-00832
4 Open Document Open Filing OWNERSHIP DOCUMENT Aug 30, 2024 Aug 28, 2024 814-01528
4 Open Document Open Filing OWNERSHIP DOCUMENT Jun 17, 2024 Jun 13, 2024 814-01528
4 Open Document Open Filing OWNERSHIP DOCUMENT May 6, 2024 May 2, 2024 000-56554
4 Open Document Open Filing OWNERSHIP DOCUMENT Mar 18, 2024 Mar 14, 2024 814-01528
4 Open Document Open Filing OWNERSHIP DOCUMENT Oct 27, 2023 Oct 25, 2023 000-56554
4 Open Document Open Filing OWNERSHIP DOCUMENT Oct 19, 2023 Oct 17, 2023 000-56554
4 Open Document Open Filing OWNERSHIP DOCUMENT Jul 26, 2023 Jul 24, 2023 814-01528
3 Open Document Open Filing OWNERSHIP DOCUMENT Jul 21, 2023 Jul 21, 2023 000-56554
4 Open Document Open Filing OWNERSHIP DOCUMENT Mar 21, 2023 Mar 17, 2023 814-00832
4 Open Document Open Filing OWNERSHIP DOCUMENT Mar 17, 2023 Mar 15, 2023 814-00832
4 Open Document Open Filing OWNERSHIP DOCUMENT Mar 15, 2023 Mar 13, 2023 814-00832
4 Open Document Open Filing OWNERSHIP DOCUMENT Dec 12, 2022 Dec 8, 2022 814-01528
4 Open Document Open Filing FORM 4 SUBMISSION Oct 28, 2022 Oct 26, 2022 001-41428
4 Open Document Open Filing OWNERSHIP DOCUMENT Oct 3, 2022 Dec 18, 2020 814-01317
4 Open Document Open Filing OWNERSHIP DOCUMENT Sep 6, 2022 Sep 1, 2022 814-00832
4 Open Document Open Filing OWNERSHIP DOCUMENT Aug 24, 2022 Aug 22, 2022 814-01528
3 Open Document Open Filing OWNERSHIP DOCUMENT Jul 5, 2022 Jul 5, 2022 814-01528
3 Open Document Open Filing FORM 3 SUBMISSION Jul 1, 2022 Jun 21, 2022 001-41428
4 Open Document Open Filing May 23, 2022 May 19, 2022 001-40028
4 Open Document Open Filing OWNERSHIP DOCUMENT May 19, 2022 May 17, 2022 814-00832
4 Open Document Open Filing OWNERSHIP DOCUMENT May 17, 2022 May 13, 2022 814-00832
4 Open Document Open Filing Mar 22, 2021 Mar 18, 2021 001-36845
4 Open Document Open Filing FORM 4 Feb 17, 2021 Feb 12, 2021 001-40028
3 Open Document Open Filing FORM 3 Feb 10, 2021 Feb 10, 2021 001-40028
4 Open Document Open Filing FORM 4 SUBMISSION Nov 10, 2020 Nov 10, 2020 001-38912
4 Open Document Open Filing FORM 4 SUBMISSION Aug 25, 2020 Aug 21, 2020 001-38912
SC 13D/A Open Document Open Filing SC 13D/A Jun 5, 2020
4 Open Document Open Filing 4 Jun 1, 2020 May 27, 2020 814-00832
4 Open Document Open Filing FORM 4 SUBMISSION May 28, 2020 May 26, 2020 001-38912
4 Open Document Open Filing 4 May 27, 2020 May 22, 2020 814-00832
4 Open Document Open Filing 4 May 18, 2020 May 14, 2020 814-00832
4 Open Document Open Filing 4 May 13, 2020 May 11, 2020 814-00832
4 Open Document Open Filing 4 May 7, 2020 May 5, 2020 814-01317
SC 13D/A Open Document Open Filing SC 13D/A Nov 1, 2019
4 Open Document Open Filing 4 Oct 25, 2019 Oct 23, 2019 814-00832
4 Open Document Open Filing FORM 4 SUBMISSION May 23, 2019 May 21, 2019 001-38912
3 Open Document Open Filing FORM 3 SUBMISSION May 16, 2019 May 16, 2019 001-38912
4 Open Document Open Filing 4 Dec 19, 2018 Dec 17, 2018 814-00832
4 Open Document Open Filing 4 Mar 14, 2018 Mar 12, 2018 814-00832
4 Open Document Open Filing 4 Mar 12, 2018 Mar 8, 2018 814-00832
3 Open Document Open Filing FORM 3 SUBMISSION May 15, 2017 May 4, 2017 001-36673
4 Open Document Open Filing 4 Nov 10, 2016 Nov 4, 2016 814-00832
4 Open Document Open Filing 4 Nov 8, 2016 Nov 4, 2016 814-00832
4 Open Document Open Filing 4 Nov 4, 2016 Nov 2, 2016 814-00832
SC 13D Open Document Open Filing SC 13D/A SBK 3.4.2016 Mar 4, 2016
4 Open Document Open Filing 4 Feb 22, 2016 Feb 18, 2016 814-00832
4 Open Document Open Filing 4 Feb 18, 2016 Feb 16, 2016 814-00832
4 Open Document Open Filing 4 Feb 16, 2016 Feb 11, 2016 814-00832
4 Open Document Open Filing 4 Dec 17, 2015 Dec 15, 2015 814-00832
SC 13D/A Open Document Open Filing SC 13D/A Oct 15, 2015
4 Open Document Open Filing 4 Sep 30, 2015 Sep 30, 2015 814-00832
4 Open Document Open Filing 4 Sep 28, 2015 Sep 25, 2015 814-00832
13F-HR Open Document Open Filing Aug 14, 2015 Jun 30, 2015 028-12376
13F-HR Open Document Open Filing May 15, 2015 Mar 31, 2015 028-12376
4 Open Document Open Filing 4 Feb 23, 2015 Feb 19, 2015 001-36845
13F-HR Open Document Open Filing Feb 17, 2015 Dec 31, 2014 028-12376
3 Open Document Open Filing 3 Feb 13, 2015 Feb 13, 2015 001-36845
13F-HR Open Document Open Filing Nov 14, 2014 Sep 30, 2014 028-12376
4 Open Document Open Filing 4 Nov 13, 2014 Nov 11, 2014 814-00832
4/A Open Document Open Filing 4/A Oct 7, 2014 Aug 14, 2014 814-00832
4/A Open Document Open Filing 4/A Oct 7, 2014 Aug 12, 2014 814-00832
4 Open Document Open Filing 4 Aug 18, 2014 Aug 14, 2014 814-00832
13F-HR Open Document Open Filing Aug 14, 2014 Jun 30, 2014 028-12376
4 Open Document Open Filing 4 Aug 14, 2014 Aug 12, 2014 814-00832
13F-HR Open Document Open Filing May 15, 2014 Mar 31, 2014 028-12376
13F-HR Open Document Open Filing Feb 14, 2014 Dec 31, 2013 028-12376