David Kirske SEC EDGAR Filings (CIK 0001276750)

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

Business address
C/O X4 Pharmaceuticals, Inc., 61 North Beacon Street, 4 Th Floor, Boston, MA, 02134
Top holdings (ownership)
XFOR
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David Kirske has filed 21 SEC EDGAR filings since 03 Aug 2017

Latest Filings

Recent SEC filings for David Kirske including 4, 3, 4/A.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 FORM 4 31 Oct 2025 29 Oct 2025 001-38295
3 Open 3 document View SEC filing for 3 FORM 3 14 Aug 2025 12 Aug 2025 001-38295
4 Open 4 document View SEC filing for 4 FORM 4 14 Aug 2025 12 Aug 2025 001-38295
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Jun 2023 26 Jun 2023 000-28386
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Mar 2023 14 Mar 2023 000-28386
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2023 29 Dec 2022 000-28386
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Oct 2022 04 Oct 2022 000-28386
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Oct 2022 29 Sep 2022 000-28386
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Sep 2022 30 Jun 2022 000-28386
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Jun 2022 17 Jun 2022 000-28386
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Jun 2022 14 Jun 2022 000-28386
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Mar 2022 30 Jun 2021 000-28386
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Mar 2021 01 Jul 2020 000-28386
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Mar 2020 11 Mar 2020 000-28386
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Feb 2019 19 Feb 2019 000-28386
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Sep 2018 18 Sep 2018 000-28386
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 May 2018 16 May 2018 000-28386
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 19 Oct 2017 31 Aug 2017 000-28386
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Oct 2017 29 Sep 2017 000-28386
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Aug 2017 01 Aug 2017 000-28386
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 03 Aug 2017 01 Aug 2017 000-28386

About this filer

David Kirske files with the SEC under CIK 0001276750. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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