David MacLennan SEC EDGAR Filings (CIK 0001498535)

SEC EDGAR filings, ownership reports, and insider transactions for David MacLennan.

Business address
1 Ecolab Place, Saint Paul, MN, 55102
Top holdings (ownership)
ECL and CAT
Get insider transactions for this reporting owner
David MacLennan has filed 124 SEC EDGAR filings since 10 Aug 2010

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing OWNERSHIP DOCUMENT 05 Jan 2026 31 Dec 2025 001-00768
4 Open Document Open Filing 05 Jan 2026 31 Dec 2025 001-09328
4 Open Document Open Filing 08 Dec 2025 08 Dec 2025 001-09328
4 Open Document Open Filing OWNERSHIP DOCUMENT 26 Nov 2025 25 Nov 2025 001-00768
4 Open Document Open Filing 13 Nov 2025 12 Nov 2025 001-09328
4 Open Document Open Filing OWNERSHIP DOCUMENT 06 Nov 2025 06 Nov 2025 001-00768
4 Open Document Open Filing 02 Oct 2025 30 Sep 2025 001-09328
4 Open Document Open Filing OWNERSHIP DOCUMENT 01 Oct 2025 30 Sep 2025 001-00768
4 Open Document Open Filing OWNERSHIP DOCUMENT 19 Aug 2025 18 Aug 2025 001-00768
4 Open Document Open Filing 15 Aug 2025 13 Aug 2025 001-09328
4 Open Document Open Filing 02 Jul 2025 30 Jun 2025 001-09328
4 Open Document Open Filing OWNERSHIP DOCUMENT 02 Jul 2025 30 Jun 2025 001-00768
4 Open Document Open Filing OWNERSHIP DOCUMENT 13 Jun 2025 11 Jun 2025 001-00768
4 Open Document Open Filing 14 May 2025 12 May 2025 001-09328
4 Open Document Open Filing 09 May 2025 07 May 2025 001-09328
4 Open Document Open Filing OWNERSHIP DOCUMENT 08 May 2025 07 May 2025 001-00768
4 Open Document Open Filing 02 Apr 2025 31 Mar 2025 001-09328
4 Open Document Open Filing OWNERSHIP DOCUMENT 02 Apr 2025 31 Mar 2025 001-00768
4 Open Document Open Filing 18 Feb 2025 13 Feb 2025 001-09328
4 Open Document Open Filing 03 Jan 2025 31 Dec 2024 001-09328
4 Open Document Open Filing OWNERSHIP DOCUMENT 02 Jan 2025 31 Dec 2024 001-00768
4 Open Document Open Filing 02 Oct 2024 30 Sep 2024 001-09328
4 Open Document Open Filing OWNERSHIP DOCUMENT 01 Oct 2024 30 Sep 2024 001-00768
4 Open Document Open Filing 06 Aug 2024 02 Aug 2024 001-09328
4 Open Document Open Filing 02 Jul 2024 30 Jun 2024 001-09328
4 Open Document Open Filing OWNERSHIP DOCUMENT 01 Jul 2024 28 Jun 2024 001-00768
4 Open Document Open Filing OWNERSHIP DOCUMENT 13 Jun 2024 12 Jun 2024 001-00768
4 Open Document Open Filing 08 May 2024 06 May 2024 001-09328
4 Open Document Open Filing 07 May 2024 03 May 2024 001-09328
4 Open Document Open Filing OWNERSHIP DOCUMENT 06 May 2024 03 May 2024 001-00768
4 Open Document Open Filing 02 Apr 2024 31 Mar 2024 001-09328
4 Open Document Open Filing OWNERSHIP DOCUMENT 01 Apr 2024 28 Mar 2024 001-00768
4 Open Document Open Filing OWNERSHIP DOCUMENT 26 Feb 2024 23 Feb 2024 001-00768
4 Open Document Open Filing 03 Jan 2024 31 Dec 2023 001-09328
4 Open Document Open Filing 04 Dec 2023 01 Dec 2023 001-09328
4 Open Document Open Filing 03 Oct 2023 30 Sep 2023 001-09328
4 Open Document Open Filing 09 Aug 2023 07 Aug 2023 001-09328
4 Open Document Open Filing OWNERSHIP DOCUMENT 08 Aug 2023 07 Aug 2023 001-00768
4 Open Document Open Filing 05 Jul 2023 30 Jun 2023 001-09328
4 Open Document Open Filing 15 Jun 2023 14 Jun 2023 001-09328
4 Open Document Open Filing OWNERSHIP DOCUMENT 15 Jun 2023 14 Jun 2023 001-00768
4 Open Document Open Filing 05 May 2023 04 May 2023 001-09328
4 Open Document Open Filing 04 Apr 2023 31 Mar 2023 001-09328
4 Open Document Open Filing OWNERSHIP DOCUMENT 21 Feb 2023 17 Feb 2023 001-00768
4 Open Document Open Filing 17 Feb 2023 16 Feb 2023 001-09328
4 Open Document Open Filing 03 Jan 2023 31 Dec 2022 001-09328
4 Open Document Open Filing 10 Nov 2022 08 Nov 2022 001-09328
4 Open Document Open Filing 04 Oct 2022 30 Sep 2022 001-09328
4 Open Document Open Filing 05 Jul 2022 30 Jun 2022 001-09328
4 Open Document Open Filing FORM 4 10 Jun 2022 08 Jun 2022 001-00768
4 Open Document Open Filing 06 May 2022 05 May 2022 001-09328
4 Open Document Open Filing FORM 4 06 May 2022 05 May 2022 001-00768
4 Open Document Open Filing 04 Apr 2022 31 Mar 2022 001-09328
4 Open Document Open Filing 22 Feb 2022 18 Feb 2022 001-09328
4 Open Document Open Filing FORM 4 09 Feb 2022 07 Feb 2022 001-00768
4 Open Document Open Filing 04 Jan 2022 31 Dec 2021 001-09328
4 Open Document Open Filing 04 Oct 2021 30 Sep 2021 001-09328
4 Open Document Open Filing FORM 4 05 Aug 2021 04 Aug 2021 001-00768
4 Open Document Open Filing 02 Jul 2021 30 Jun 2021 001-09328
4 Open Document Open Filing 07 May 2021 06 May 2021 001-09328
4 Open Document Open Filing FORM 4 06 May 2021 05 May 2021 001-00768
4 Open Document Open Filing FORM 4 05 May 2021 03 May 2021 001-00768
3 Open Document Open Filing FORM 3 20 Apr 2021 14 Apr 2021 001-00768
4 Open Document Open Filing 02 Apr 2021 31 Mar 2021 001-09328
4 Open Document Open Filing 05 Jan 2021 31 Dec 2020 001-09328
4 Open Document Open Filing FORM 4 - 02 Oct 2020 30 Sep 2020 001-09328
4 Open Document Open Filing FORM 4 - 10 Aug 2020 06 Aug 2020 001-09328
4 Open Document Open Filing FORM 4 - 02 Jul 2020 30 Jun 2020 001-09328
4 Open Document Open Filing FORM 4 - 08 May 2020 07 May 2020 001-09328
4 Open Document Open Filing FORM 4 - 02 Apr 2020 31 Mar 2020 001-09328
4 Open Document Open Filing FORM 4 - 03 Jan 2020 31 Dec 2019 001-09328
4 Open Document Open Filing FORM 4 - 01 Nov 2019 31 Oct 2019 001-09328
4 Open Document Open Filing 4 02 Oct 2019 30 Sep 2019 001-09328
4 Open Document Open Filing FORM 4 - 02 Jul 2019 30 Jun 2019 001-09328
4 Open Document Open Filing FORM 4 - 03 May 2019 02 May 2019 001-09328
4 Open Document Open Filing FORM 4 - 02 Apr 2019 31 Mar 2019 001-09328
4 Open Document Open Filing FORM 4 - 08 Mar 2019 06 Mar 2019 001-09328
4 Open Document Open Filing FORM 4 - 03 Jan 2019 31 Dec 2018 001-09328
4 Open Document Open Filing FORM 4 - 02 Oct 2018 30 Sep 2018 001-09328
4 Open Document Open Filing FORM 4 - 03 Aug 2018 02 Aug 2018 001-09328
4 Open Document Open Filing FORM 4 - 03 Jul 2018 30 Jun 2018 001-09328
4 Open Document Open Filing FORM 4 - 04 May 2018 03 May 2018 001-09328
4 Open Document Open Filing FORM 4 - 03 Apr 2018 31 Mar 2018 001-09328
4 Open Document Open Filing FORM 4 - 03 Jan 2018 31 Dec 2017 001-09328
4 Open Document Open Filing FORM 4 - 08 Nov 2017 06 Nov 2017 001-09328
4 Open Document Open Filing FORM 4 - 03 Oct 2017 30 Sep 2017 001-09328
4 Open Document Open Filing FORM 4 - 05 Jul 2017 30 Jun 2017 001-09328
4 Open Document Open Filing FORM 4 - 05 May 2017 04 May 2017 001-09328
4 Open Document Open Filing FORM 4 - 04 Apr 2017 31 Mar 2017 001-09328
4 Open Document Open Filing FORM 4 - 28 Feb 2017 24 Feb 2017 001-09328
4 Open Document Open Filing FORM 4 - 04 Jan 2017 31 Dec 2016 001-09328
4 Open Document Open Filing FORM 4 - 04 Oct 2016 30 Sep 2016 001-09328
4 Open Document Open Filing FORM 4 - 01 Jul 2016 30 Jun 2016 001-09328
4 Open Document Open Filing FORM 4 - 06 May 2016 05 May 2016 001-09328
4 Open Document Open Filing FORM 4 - 01 Apr 2016 31 Mar 2016 001-09328
4 Open Document Open Filing FORM 4 - 05 Jan 2016 31 Dec 2015 001-09328
3/A Open Document Open Filing FORM 3/A - 04 Dec 2015 03 Dec 2015 001-09328
3 Open Document Open Filing FORM 3 - 04 Dec 2015 03 Dec 2015 001-09328
4 Open Document Open Filing FORM 4 SUBMISSION 02 Apr 2015 31 Mar 2015 000-23189
4 Open Document Open Filing FORM 4 SUBMISSION 05 Jan 2015 31 Dec 2014 000-23189
4 Open Document Open Filing MACLENNAN, DAVID FORM 4 - 10-2-14 02 Oct 2014 30 Sep 2014 000-23189
4 Open Document Open Filing MACLENNAN, DAVID FORM 4 - 7-2-14 02 Jul 2014 30 Jun 2014 000-23189
4 Open Document Open Filing MACLENNAN, DAVE FORM 4 - 5-3-14 06 May 2014 02 May 2014 000-23189
4 Open Document Open Filing MACLENNAN, DAVID FORM 4 - 4-2-14 02 Apr 2014 31 Mar 2014 000-23189
4 Open Document Open Filing MACLENNAN, DAVID FORM 4 1-3-14 03 Jan 2014 31 Dec 2013 000-23189
4 Open Document Open Filing 02 Oct 2013 30 Sep 2013 000-23189
4 Open Document Open Filing MACLENNAN - FORM 4 6-28-2013 02 Jul 2013 28 Jun 2013 000-23189
4 Open Document Open Filing MACLENNAN FORM 4 MAY 2013 PURCHASE 15 May 2013 13 May 2013 000-23189
4 Open Document Open Filing MACLENNAN FORM 4 3-29-2013 02 Apr 2013 29 Mar 2013 000-23189
4/A Open Document Open Filing 02 Apr 2013 11 Feb 2013 000-23189
4 Open Document Open Filing MACLENNAN FORM 4 FEB 2013 PUR 13 Feb 2013 11 Feb 2013 000-23189
4 Open Document Open Filing MACLENNAN FORM 4 DEC 2012 RSU DIR 03 Jan 2013 31 Dec 2012 000-23189
4 Open Document Open Filing MACLENNAN FORM 4 SEPT 2012 RSU DIR GRANT 02 Oct 2012 28 Sep 2012 000-23189
4 Open Document Open Filing MACLENNAN FORM 4 JUN 2012 DIR FEES 03 Jul 2012 29 Jun 2012 000-23189
4 Open Document Open Filing MACLENNAN MAR 2012 DIRECTOR FEES 03 Apr 2012 30 Mar 2012 000-23189
4 Open Document Open Filing MACLENNAN FEB 2012 PURCHASE 14 Feb 2012 10 Feb 2012 000-23189
4 Open Document Open Filing MACLENNAN DEC 2011 RSU DIR FEES 03 Jan 2012 30 Dec 2011 000-23189
4 Open Document Open Filing MACLENNAN SEPT 2011 RSU DIR FEES 04 Oct 2011 30 Sep 2011 000-23189
4 Open Document Open Filing MACLENNAN JUN 2011 RSU DIR FEES 01 Jul 2011 30 Jun 2011 000-23189
4/A Open Document Open Filing MACLENNAN MAR 2011 RSU DIR FEES 01 Jul 2011 31 Mar 2011 000-23189
4 Open Document Open Filing MACLENNAN MAR 2011 RSU DIR FEES 04 Apr 2011 31 Mar 2011 000-23189
4 Open Document Open Filing MACLENNAN DEC 2010 RSU DIR FEES 04 Jan 2011 31 Dec 2010 000-23189
4 Open Document Open Filing MACLENNAN SEPT 2010 RSU DIR FEES 04 Oct 2010 30 Sep 2010 000-23189
3 Open Document Open Filing FORM 3 10 Aug 2010 01 Aug 2010 000-23189