M. Lambert

Entity
Individual
Business address
C/O Msa Safety, 1000 Cranberry Woods Drive, 16066 Cranberry Twp, PA
Insider ownership signature
Michelle R. Keating, as attorney-in-fact for William Lambert
All SEC filings
View on sec.gov
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M. Lambert has filed 153 SEC EDGAR filings since 1/21/2003

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing PRIMARY DOCUMENT Aug 19, 2025 Aug 15, 2025 001-05318
4 Open Document Open Filing May 19, 2025 May 16, 2025 001-15579
4 Open Document Open Filing Nov 19, 2024 Nov 15, 2024 001-15579
4 Open Document Open Filing PRIMARY DOCUMENT Aug 19, 2024 Aug 15, 2024 001-05318
4 Open Document Open Filing May 16, 2024 May 15, 2024 001-15579
4 Open Document Open Filing Nov 29, 2023 Nov 27, 2023 001-15579
4 Open Document Open Filing PRIMARY DOCUMENT Aug 17, 2023 Aug 15, 2023 001-05318
4 Open Document Open Filing May 19, 2023 May 11, 2023 001-15579
4/A Open Document Open Filing Apr 6, 2023 Nov 15, 2022 001-15579
4 Open Document Open Filing Nov 16, 2022 Nov 15, 2022 001-15579
4 Open Document Open Filing PRIMARY DOCUMENT Aug 17, 2022 Aug 15, 2022 001-05318
4 Open Document Open Filing Aug 11, 2022 Aug 9, 2022 001-15579
4 Open Document Open Filing Aug 10, 2022 Aug 8, 2022 001-15579
4 Open Document Open Filing May 20, 2022 May 18, 2022 001-15579
4 Open Document Open Filing PRIMARY DOCUMENT May 5, 2022 May 4, 2022 001-05318
4 Open Document Open Filing Nov 23, 2021 Nov 19, 2021 001-15579
4 Open Document Open Filing Sep 16, 2021 Sep 16, 2021 001-15579
4 Open Document Open Filing Aug 26, 2021 Aug 25, 2021 001-15579
4 Open Document Open Filing PRIMARY DOCUMENT Aug 17, 2021 Aug 15, 2021 001-05318
4 Open Document Open Filing PRIMARY DOCUMENT Aug 3, 2021 Aug 2, 2021 001-05318
4 Open Document Open Filing May 25, 2021 May 24, 2021 001-15579
4 Open Document Open Filing Dec 22, 2020 Mar 8, 2020 001-15579
4 Open Document Open Filing Dec 9, 2020 Dec 7, 2020 001-15579
4 Open Document Open Filing Oct 30, 2020 Oct 26, 2020 001-15579
4 Open Document Open Filing Oct 29, 2020 Mar 4, 2020 001-15579
4 Open Document Open Filing Aug 25, 2020 Aug 24, 2020 001-15579
4 Open Document Open Filing PRIMARY DOCUMENT Aug 17, 2020 Aug 14, 2020 001-05318
4 Open Document Open Filing Aug 11, 2020 Aug 10, 2020 001-15579
4 Open Document Open Filing PRIMARY DOCUMENT Aug 3, 2020 Jul 31, 2020 001-05318
4 Open Document Open Filing May 18, 2020 May 15, 2020 001-15579
4 Open Document Open Filing Mar 23, 2020 Mar 20, 2020 001-15579
4 Open Document Open Filing Mar 5, 2020 Mar 4, 2020 001-15579
4 Open Document Open Filing Dec 10, 2019 Dec 6, 2019 001-15579
4 Open Document Open Filing Oct 31, 2019 Oct 30, 2019 001-15579
4 Open Document Open Filing PRIMARY DOCUMENT Aug 16, 2019 Aug 15, 2019 001-05318
4 Open Document Open Filing PRIMARY DOCUMENT Aug 2, 2019 Aug 1, 2019 001-05318
4 Open Document Open Filing May 23, 2019 May 22, 2019 001-15579
4 Open Document Open Filing Mar 14, 2019 Mar 13, 2019 001-15579
4 Open Document Open Filing Mar 12, 2019 Mar 8, 2019 001-15579
4 Open Document Open Filing PRIMARY DOCUMENT Jan 3, 2019 Jan 1, 2019 001-03551
4 Open Document Open Filing Dec 17, 2018 Dec 14, 2018 001-15579
4 Open Document Open Filing Dec 3, 2018 Nov 28, 2018 001-15579
4 Open Document Open Filing Nov 28, 2018 Nov 26, 2018 001-15579
4 Open Document Open Filing PRIMARY DOCUMENT Nov 15, 2018 Nov 13, 2018 001-03551
3 Open Document Open Filing PRIMARY DOCUMENT Nov 15, 2018 Nov 12, 2018 001-03551
4 Open Document Open Filing Sep 26, 2018 Sep 24, 2018 001-15579
4/A Open Document Open Filing PRIMARY DOCUMENT Aug 10, 2018 Aug 1, 2018 001-05318
4 Open Document Open Filing PRIMARY DOCUMENT Aug 2, 2018 Aug 1, 2018 001-05318
4 Open Document Open Filing Jun 20, 2018 Jun 19, 2018 001-15579
4 Open Document Open Filing Jun 19, 2018 Jun 15, 2018 001-15579
4 Open Document Open Filing Jun 5, 2018 May 31, 2018 001-15579
4 Open Document Open Filing Jun 4, 2018 Jun 1, 2018 001-15579
4 Open Document Open Filing May 21, 2018 May 18, 2018 001-15579
4 Open Document Open Filing Mar 12, 2018 Mar 8, 2018 001-15579
4 Open Document Open Filing Mar 6, 2018 Mar 5, 2018 001-15579
4 Open Document Open Filing Feb 26, 2018 Feb 23, 2018 001-15579
4 Open Document Open Filing Nov 28, 2017 Nov 27, 2017 001-15579
4 Open Document Open Filing Nov 24, 2017 Nov 22, 2017 001-15579
4 Open Document Open Filing Nov 21, 2017 Nov 20, 2017 001-15579
4 Open Document Open Filing Nov 17, 2017 Nov 16, 2017 001-15579
4 Open Document Open Filing Nov 7, 2017 Nov 3, 2017 001-15579
4 Open Document Open Filing Sep 7, 2017 Sep 1, 2017 001-15579
4 Open Document Open Filing PRIMARY DOCUMENT Aug 3, 2017 Aug 1, 2017 001-05318
4/A Open Document Open Filing May 11, 2017 May 5, 2017 001-15579
4 Open Document Open Filing May 10, 2017 May 8, 2017 001-15579
4 Open Document Open Filing May 9, 2017 May 5, 2017 001-15579
4 Open Document Open Filing May 8, 2017 May 4, 2017 001-15579
4 Open Document Open Filing May 4, 2017 May 2, 2017 001-15579
4 Open Document Open Filing May 2, 2017 Apr 28, 2017 001-15579
4 Open Document Open Filing Mar 15, 2017 Mar 13, 2017 001-15579
4 Open Document Open Filing Mar 14, 2017 Mar 10, 2017 001-15579
4/A Open Document Open Filing Mar 14, 2017 Mar 6, 2017 001-15579
4 Open Document Open Filing Mar 10, 2017 Mar 8, 2017 001-15579
4 Open Document Open Filing Mar 9, 2017 Mar 8, 2017 001-15579
4 Open Document Open Filing Mar 8, 2017 Mar 6, 2017 001-15579
4 Open Document Open Filing Mar 2, 2017 Feb 28, 2017 001-15579
4 Open Document Open Filing Aug 10, 2016 Aug 5, 2016 001-15579
4 Open Document Open Filing Aug 3, 2016 Aug 2, 2016 001-15579
4 Open Document Open Filing PRIMARY DOCUMENT Aug 3, 2016 Aug 1, 2016 001-05318
4 Open Document Open Filing Mar 10, 2016 Mar 8, 2016 001-15579
4 Open Document Open Filing PRIMARY DOCUMENT Mar 3, 2016 Mar 1, 2016 001-05318
4 Open Document Open Filing Mar 3, 2016 Mar 1, 2016 001-15579
3 Open Document Open Filing PRIMARY DOCUMENT Mar 3, 2016 Mar 1, 2016 001-05318
4 Open Document Open Filing Dec 9, 2015 Dec 8, 2015 001-15579
4 Open Document Open Filing Nov 20, 2015 Nov 18, 2015 001-15579
4/A Open Document Open Filing Mar 16, 2015 Mar 8, 2015 001-15579
4 Open Document Open Filing Mar 10, 2015 Mar 8, 2015 001-15579
4/A Open Document Open Filing Mar 6, 2015 Feb 25, 2015 001-15579
4 Open Document Open Filing Feb 27, 2015 Feb 25, 2015 001-15579
4 Open Document Open Filing Sep 16, 2014 Sep 16, 2014 001-15579
4/A Open Document Open Filing Sep 9, 2014 Sep 8, 2014 001-15579
4 Open Document Open Filing Sep 8, 2014 Sep 8, 2014 001-15579
4 Open Document Open Filing Sep 5, 2014 Sep 3, 2014 001-15579
4 Open Document Open Filing Mar 11, 2014 Mar 8, 2014 001-15579
4 Open Document Open Filing Feb 28, 2014 Feb 26, 2014 001-15579
4 Open Document Open Filing Jan 3, 2014 Jan 2, 2014 001-15579
4 Open Document Open Filing Jan 2, 2014 Dec 27, 2013 001-15579