ZASLOFF MICHAEL A SEC EDGAR Filings (CIK 0001033511)

SEC EDGAR filings, ownership reports, and insider transactions for ZASLOFF MICHAEL A.

Business address
C/O Amphastar Pharmaceuticals, Inc., 11570 6 Th Street, Rancho Cucamonga, CA, 91730
Top holdings (ownership)
AMPH
State of incorporation
PA
Fiscal year end
31 December
Former names
ZEALOFF MICHAEL A (to 12 Feb 1999)
Get insider transactions for this reporting owner
ZASLOFF MICHAEL A has filed 35 SEC EDGAR filings since 14 Feb 1997

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 04 Jun 2025 02 Jun 2025 001-36509
4 Open Document Open Filing 05 Jun 2024 03 Jun 2024 001-36509
4 Open Document Open Filing 06 Mar 2024 05 Mar 2024 001-36509
144 Open Document Open Filing 05 Mar 2024
4 Open Document Open Filing OWNERSHIP DOCUMENT 16 Aug 2023 15 Aug 2023 001-36509
144 Open Document Open Filing 15 Aug 2023
4 Open Document Open Filing OWNERSHIP DOCUMENT 07 Jun 2023 05 Jun 2023 001-36509
4 Open Document Open Filing OWNERSHIP DOCUMENT 16 May 2023 15 May 2023 001-36509
144 Open Document Open Filing 15 May 2023
4 Open Document Open Filing OWNERSHIP DOCUMENT 14 Jun 2022 10 Jun 2022 001-36509
4 Open Document Open Filing OWNERSHIP DOCUMENT 17 May 2022 16 May 2022 001-36509
4 Open Document Open Filing OWNERSHIP DOCUMENT 17 Mar 2022 16 Mar 2022 001-36509
4 Open Document Open Filing OWNERSHIP DOCUMENT 08 Jun 2021 07 Jun 2021 001-36509
4 Open Document Open Filing OWNERSHIP DOCUMENT 14 May 2021 13 May 2021 001-36509
4 Open Document Open Filing 4 09 Jun 2020 08 Jun 2020 001-36509
4 Open Document Open Filing 4 18 May 2020 14 May 2020 001-36509
4 Open Document Open Filing 4 14 May 2020 12 May 2020 001-36509
4 Open Document Open Filing 4 13 Jun 2019 12 Jun 2019 001-36509
4 Open Document Open Filing 4 15 Nov 2018 14 Nov 2018 001-36509
4 Open Document Open Filing 4 13 Jun 2018 12 Jun 2018 001-36509
4 Open Document Open Filing 4 11 Jun 2018 07 Jun 2018 001-36509
4 Open Document Open Filing 4 03 Oct 2017 02 Oct 2017 001-36509
4 Open Document Open Filing 4 12 Jun 2017 08 Jun 2017 001-36509
4 Open Document Open Filing 4 01 Jun 2017 01 Jun 2017 001-36509
4 Open Document Open Filing 4 16 Aug 2016 12 Aug 2016 001-36509
4 Open Document Open Filing FORM 4 SUBMISSION 13 Jun 2016 09 Jun 2016 001-36509
4 Open Document Open Filing FORM 4 SUBMISSION 17 Dec 2015 16 Dec 2015 001-36509
4 Open Document Open Filing FORM 4 SUBMISSION 21 Jul 2015 17 Jul 2015 001-36509
4 Open Document Open Filing 4 29 May 2015 27 May 2015 001-36509
4 Open Document Open Filing 4 20 Aug 2014 19 Aug 2014 001-36509
3 Open Document Open Filing 3 24 Jun 2014 24 Jun 2014 001-36509