Jeffrey H. Knapp SEC EDGAR Filings (CIK 0001731828)

SEC EDGAR filings, ownership reports, and insider transactions for Jeffrey H. Knapp.

Business address
C/O Clean Harbors Inc., 42 Longwater Drive, Norwell, MA, 02061
Top holdings (ownership)
CLH
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Jeffrey H. Knapp has filed 20 SEC EDGAR filings since 22 Feb 2018

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 - 06 Dec 2021 19 Nov 2021 001-34223
4 Open Document Open Filing FORM 4 - 24 Nov 2021 23 Nov 2021 001-34223
4 Open Document Open Filing FORM 4 - 03 Nov 2021 01 Nov 2021 001-34223
4 Open Document Open Filing FORM 4 - 06 Jul 2021 01 Jul 2021 001-34223
4 Open Document Open Filing FORM 4 - 17 Mar 2021 15 Mar 2021 001-34223
4 Open Document Open Filing FORM 4 - 03 Mar 2021 01 Mar 2021 001-34223
4 Open Document Open Filing FORM 4 - 17 Dec 2020 15 Dec 2020 001-34223
4 Open Document Open Filing FORM 4 - 03 Nov 2020 01 Nov 2020 001-34223
4 Open Document Open Filing FORM 4 - 07 Jul 2020 19 Mar 2020 001-34223
4 Open Document Open Filing FORM 4 - 02 Jul 2020 01 Jul 2020 001-34223
4 Open Document Open Filing FORM 4 - 17 Mar 2020 15 Mar 2020 001-34223
4 Open Document Open Filing FORM 4 - 04 Mar 2020 02 Mar 2020 001-34223
4 Open Document Open Filing FORM 4 - 17 Dec 2019 15 Dec 2019 001-34223
4 Open Document Open Filing FORM 4 - 03 Jul 2019 01 Jul 2019 001-34223
4 Open Document Open Filing FORM 4 - 19 Mar 2019 15 Mar 2019 001-34223
4 Open Document Open Filing FORM 4 - 04 Mar 2019 01 Mar 2019 001-34223
5 Open Document Open Filing FORM 5 - 31 Jan 2019 31 Dec 2018 001-34223
4 Open Document Open Filing FORM 4 - 03 Jul 2018 01 Jul 2018 001-34223
4 Open Document Open Filing FORM 4 - 02 Mar 2018 01 Mar 2018 001-34223
3 Open Document Open Filing FORM 3 - 22 Feb 2018 21 Feb 2018 001-34223