Alpine ImmunoSciences, L.P. SEC EDGAR Filings (CIK 0001628571)

SEC EDGAR filings, ownership reports, and insider transactions for Alpine ImmunoSciences, L.P..

Business address
600 Stewart Street, Suite 1503, Seattle, WA, 98101
Top holdings (ownership)
ALPN
State of incorporation
DE
Fiscal year end
31 December
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Alpine ImmunoSciences, L.P. has filed 12 SEC EDGAR filings since 24 Dec 2014

Latest Filings

Recent SEC filings for Alpine ImmunoSciences, L.P. including SC 13D/A, 4, SC 13D and more.

Form type Document Filing Description Filing date Reporting date File number(s)
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 14 Nov 2023
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 27 Sep 2022
4 Open 4 document View SEC filing for 4 FORM 4 21 Sep 2021 17 Sep 2021 001-37449
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 21 Sep 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Dec 2020 22 Dec 2020 001-37449
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A #3 22 Dec 2020
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 03 Aug 2020
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 23 Jan 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Jan 2019 18 Jan 2019 001-37449
SC 13D Open SC 13D document | Open XBRL data View SEC filing for SC 13D SC 13D 03 Aug 2017
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 26 Jul 2017 24 Jul 2017 001-37449
D Open D document View SEC filing for D 24 Dec 2014 021-230869

About this filer

Alpine ImmunoSciences, L.P. files with the SEC under CIK 0001628571. 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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