Mark Eisner SEC EDGAR Filings (CIK 0001834161)

SEC EDGAR filings, ownership reports, and insider transactions for Mark Eisner.

Business address
C/O Fibrogen, Inc., 409 Illinois Street, San Francisco, CA, 94158
Top holdings (ownership)
VIR and FGEN
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Mark Eisner has filed 35 SEC EDGAR filings since 03 Dec 2020

Latest Filings

Recent SEC filings for Mark Eisner including 4, 144, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 FORM 4 26 Feb 2026 24 Feb 2026 001-39083
144 Open 144 document View SEC filing for 144 25 Feb 2026
4 Open 4 document View SEC filing for 4 24 Feb 2026 21 Feb 2026 001-40598
3 Open 3 document View SEC filing for 3 24 Feb 2026 21 Feb 2026 001-40598
4 Open 4 document View SEC filing for 4 FORM 4 24 Feb 2026 22 Feb 2026 001-39083
144 Open 144 document View SEC filing for 144 24 Feb 2026
144 Open 144 document View SEC filing for 144 23 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 17 Jul 2025 15 Jul 2025 001-39083
144 Open 144 document View SEC filing for 144 17 Jul 2025
144 Open 144 document View SEC filing for 144 15 Jul 2025
4 Open 4 document View SEC filing for 4 FORM 4 25 Feb 2025 22 Feb 2025 001-39083
4 Open 4 document View SEC filing for 4 4 16 Jul 2024 15 Jul 2024 001-39083
3 Open 3 document View SEC filing for 3 FORM 3 03 Jun 2024 03 Jun 2024 001-39083
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Sep 2023 06 Sep 2023 001-36740
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Sep 2023 01 Sep 2023 001-36740
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Jun 2023 07 Jun 2023 001-36740
144 Open 144 document View SEC filing for 144 07 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jun 2023 02 Jun 2023 001-36740
144 Open 144 document View SEC filing for 144 02 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Apr 2023 04 Apr 2023 001-36740
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Mar 2023 08 Mar 2023 001-36740
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Mar 2023 02 Mar 2023 001-36740
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Feb 2023 21 Feb 2023 001-36740
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Dec 2022 01 Dec 2022 001-36740
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Oct 2022 30 Sep 2022 001-36740
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Sep 2022 01 Sep 2022 001-36740
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jun 2022 01 Jun 2022 001-36740
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Apr 2022 31 Mar 2022 001-36740
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Mar 2022 01 Mar 2022 001-36740
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Feb 2022 14 Feb 2022 001-36740
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jan 2022 03 Jan 2022 001-36740
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Dec 2021 01 Dec 2021 001-36740
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Oct 2021 04 Oct 2021 001-36740
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Dec 2020 01 Dec 2020 001-36740
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 03 Dec 2020 01 Dec 2020 001-36740

About this filer

Mark Eisner files with the SEC under CIK 0001834161. 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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