MoonLake Immunotherapeutics SEC filings MLTX

MoonLake Immunotherapeutics has 331 filings in SEC EDGAR's recent list, going back to Aug 28, 2020. Its latest annual report, Form ARS, was filed on Apr 21, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 4, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (results of operations). The company's fiscal year ends on December 31.

MoonLake Immunotherapeutics SEC filings
Form Description Filed Period
10-Q Quarterly report Nov 4, 2026 Sep 30, 2026
8-K Current report
Results of operations
Nov 4, 2026 Nov 4, 2026
8-K Current report
Other events
Sep 30, 2026 Sep 30, 2026
S-8 Employee stock plan registration Aug 10, 2026 —
S-3ASR Automatic shelf registration Aug 10, 2026 —
10-Q Quarterly report Aug 10, 2026 Jun 30, 2026
8-K Current report
Results of operations, Regulation FD disclosure
Aug 10, 2026 Aug 10, 2026
8-K Current report
Other events
Jul 15, 2026 Jul 14, 2026
8-K Current report
Material agreement
Jun 25, 2026 Jun 23, 2026
424B5 Prospectus supplement Jun 24, 2026 —
424B5 Prospectus supplement Jun 22, 2026 —
8-K Current report
Regulation FD disclosure, Other events
Jun 22, 2026 Jun 21, 2026
8-K Current report
Officer or director change, Shareholder vote results
Jun 9, 2026 Jun 4, 2026
8-K Current report
Material agreement
Jun 1, 2026 May 22, 2026
10-Q Quarterly report May 11, 2026 Mar 31, 2026
8-K Current report
Results of operations, Regulation FD disclosure
May 11, 2026 May 10, 2026
ARS Annual report to shareholders Apr 21, 2026 Dec 31, 2025
DEFA14A Additional proxy material Apr 21, 2026 —
DEF 14A Proxy statement Apr 21, 2026 Jun 4, 2026
10-K Annual report Feb 25, 2026 Dec 31, 2025
8-K Current report
Material agreement, Results of operations, New debt, Officer or director change, Regulation FD disclosure, Other events
Feb 23, 2026 Feb 18, 2026
8-K Current report
Other events
Jan 8, 2026 Jan 8, 2026
8-K Current report
Material agreement
Nov 5, 2025 Nov 5, 2025
424B5 Prospectus supplement Nov 5, 2025 —
10-Q Quarterly report Nov 5, 2025 Sep 30, 2025
8-K Current report
Results of operations, Regulation FD disclosure
Nov 5, 2025 Nov 5, 2025
8-K Current report
Other events
Sep 29, 2025 Sep 29, 2025
10-Q Quarterly report Aug 5, 2025 Jun 30, 2025
8-K Current report
Results of operations
Aug 5, 2025 Aug 5, 2025
8-K Current report
Shareholder vote results
Jun 6, 2025 Jun 5, 2025
10-Q Quarterly report May 12, 2025 Mar 31, 2025
8-K Current report
Results of operations
May 12, 2025 May 12, 2025
8-K Current report
Regulation FD disclosure
Apr 29, 2025 Apr 29, 2025
ARS Annual report to shareholders Apr 22, 2025 Dec 31, 2024
DEFA14A Additional proxy material Apr 22, 2025 —
DEF 14A Proxy statement Apr 22, 2025 Jun 5, 2025
8-K Current report
Material agreement, New debt, Regulation FD disclosure
Apr 3, 2025 Mar 31, 2025
10-K Annual report Feb 26, 2025 Dec 31, 2024
8-K Current report
Results of operations
Feb 26, 2025 Feb 26, 2025
8-K Current report
Officer or director change
Dec 18, 2024 Dec 12, 2024
10-Q Quarterly report Nov 7, 2024 Sep 30, 2024
8-K Current report
Results of operations
Nov 7, 2024 Nov 7, 2024
8-K Current report
Regulation FD disclosure
Sep 11, 2024 Sep 11, 2024
10-Q Quarterly report Aug 7, 2024 Jun 30, 2024
8-K Current report
Results of operations
Aug 7, 2024 Aug 7, 2024
8-K Current report
Regulation FD disclosure, Other events
Jun 10, 2024 Jun 10, 2024
8-K Current report
Shareholder vote results
Jun 6, 2024 Jun 5, 2024
UPLOAD Letter from the SEC May 13, 2024 —
CORRESP Letter to the SEC May 7, 2024 —
10-Q Quarterly report May 7, 2024 Mar 31, 2024
8-K Current report
Results of operations
May 7, 2024 May 7, 2024
10-K/A Amended annual report May 7, 2024 Dec 31, 2023
UPLOAD Letter from the SEC Apr 29, 2024 —
ARS Annual report to shareholders Apr 24, 2024 Dec 31, 2023
DEFA14A Additional proxy material Apr 24, 2024 —
DEF 14A Proxy statement Apr 24, 2024 Jun 5, 2024
8-K Current report
Regulation FD disclosure, Other events
Mar 11, 2024 Mar 10, 2024
10-K Annual report Feb 29, 2024 Dec 31, 2023
8-K Current report
Results of operations
Feb 29, 2024 Feb 29, 2024
8-K Current report
Regulation FD disclosure
Feb 26, 2024 Feb 26, 2024
10-Q Quarterly report Nov 14, 2023 Sep 30, 2023
8-K Current report
Results of operations
Nov 14, 2023 Nov 14, 2023
8-K Current report
Regulation FD disclosure, Other events
Nov 6, 2023 Nov 5, 2023
8-K Current report
Regulation FD disclosure
Oct 16, 2023 Oct 15, 2023
EFFECT Filing Sep 11, 2023 —
8-K Current report
Regulation FD disclosure
Sep 11, 2023 Sep 11, 2023
CORRESP Letter to the SEC Sep 7, 2023 —
UPLOAD Letter from the SEC Sep 6, 2023 —
8-K Current report
Officer or director change
Sep 1, 2023 Aug 30, 2023
S-3 Shelf registration Aug 31, 2023 —
10-Q Quarterly report Aug 10, 2023 Jun 30, 2023
8-K Current report
Results of operations
Aug 10, 2023 Aug 10, 2023
8-K Current report
Material agreement, Other events
Jun 29, 2023 Jun 27, 2023
424B5 Prospectus supplement Jun 29, 2023 —
424B3 Prospectus Jun 27, 2023 —
424B5 Prospectus supplement Jun 26, 2023 —
8-K Current report
Regulation FD disclosure
Jun 26, 2023 Jun 26, 2023
8-K Current report
Shareholder vote results
Jun 7, 2023 Jun 7, 2023
8-K Current report
Officer or director change
May 19, 2023 May 15, 2023
424B5 Prospectus supplement May 11, 2023 —
10-Q Quarterly report May 11, 2023 Mar 31, 2023
EFFECT Filing May 9, 2023 —
CORRESP Letter to the SEC May 5, 2023 —
EFFECT Filing May 4, 2023 —
UPLOAD Letter from the SEC May 4, 2023 —
S-3 Shelf registration May 1, 2023 —
POS AM Filing May 1, 2023 —
ARS Annual report to shareholders Apr 26, 2023 Dec 31, 2022
DEFA14A Additional proxy material Apr 26, 2023 —
DEF 14A Proxy statement Apr 26, 2023 Jun 7, 2023
8-K Current report
Regulation FD disclosure
Apr 19, 2023 Apr 19, 2023
424B3 Prospectus Mar 28, 2023 —
EFFECT Filing Mar 27, 2023 —
POS AM Filing Mar 20, 2023 —
10-K Annual report Mar 20, 2023 Dec 31, 2022
8-K Current report
Results of operations
Mar 20, 2023 Mar 20, 2023
8-K Current report
Regulation FD disclosure
Mar 10, 2023 Mar 10, 2023
424B3 Prospectus Nov 14, 2022 —
10-Q Quarterly report Nov 14, 2022 Sep 30, 2022
S-8 Employee stock plan registration Sep 30, 2022 —
424B3 Prospectus Aug 12, 2022 —
10-Q Quarterly report Aug 12, 2022 Jun 30, 2022
EFFECT Filing Aug 2, 2022 —
424B3 Prospectus Aug 2, 2022 —
CORRESP Letter to the SEC Jul 29, 2022 —
CORRESP Letter to the SEC Jul 26, 2022 —
S-1/A Amended registration statement Jul 26, 2022 —
UPLOAD Letter from the SEC Jul 21, 2022 —
CORRESP Letter to the SEC Jul 15, 2022 —
S-1/A Amended registration statement Jul 15, 2022 —
8-K Current report
Auditor change
Jun 17, 2022 Jun 15, 2022
8-K Current report
Regulation FD disclosure
Jun 7, 2022 Jun 7, 2022
8-K/A Amended current report
Acquisition or sale of assets
May 16, 2022 Apr 5, 2022
10-Q Quarterly report May 16, 2022 Mar 31, 2022
UPLOAD Letter from the SEC May 16, 2022 —
S-1/A Amended registration statement May 2, 2022 —
8-K Current report
Material agreement, Acquisition or sale of assets, Unregistered share sale, Change to shareholder rights, Change in control, Officer or director change, Bylaw or fiscal year change, Regulation FD disclosure
Apr 11, 2022 Apr 5, 2022
8-K Current report
Shareholder vote results
Mar 31, 2022 Mar 31, 2022
DEFA14A Additional proxy material Mar 25, 2022 —
425 Current report Mar 24, 2022 —
8-K Current report
New debt
Mar 24, 2022 Mar 21, 2022
DEFA14A Additional proxy material Mar 24, 2022 —
S-1/A Amended registration statement Mar 14, 2022 —
S-1/A Amended registration statement Mar 8, 2022 —
DEFR14A Proxy statement Mar 4, 2022 —
DEFA14A Additional proxy material Feb 25, 2022 —
8-K Current report
Material agreement
Feb 25, 2022 Feb 20, 2022
10-K Annual report Feb 17, 2022 Dec 31, 2021
DEFM14A Definitive proxy statement Feb 14, 2022 —
UPLOAD Letter from the SEC Feb 11, 2022 —
CORRESP Letter to the SEC Feb 11, 2022 —
PRER14A Preliminary revised proxy materials Feb 11, 2022 —
S-1 Registration statement Feb 11, 2022 —
UPLOAD Letter from the SEC Feb 10, 2022 —
CORRESP Letter to the SEC Feb 3, 2022 —
PRER14A Proxy statement Feb 3, 2022 —
UPLOAD Letter from the SEC Feb 2, 2022 —
PRER14A Proxy statement Jan 21, 2022 —
CORRESP Letter to the SEC Jan 20, 2022 —
DEFA14A Additional proxy material Jan 19, 2022 —
UPLOAD Letter from the SEC Jan 12, 2022 —
UPLOAD Letter from the SEC Jan 12, 2022 —
PRER14A Proxy statement Dec 16, 2021 —
CORRESP Letter to the SEC Dec 15, 2021 —
CORRESP Letter to the SEC Dec 14, 2021 —
10-Q/A Amended quarterly report Dec 14, 2021 Sep 30, 2021
10-K/A Amended annual report Dec 14, 2021 Dec 31, 2020
8-K Current report
Restatement
Dec 3, 2021 Nov 30, 2021
UPLOAD Letter from the SEC Nov 24, 2021 —
UPLOAD Letter from the SEC Nov 24, 2021 —
10-Q Quarterly report Nov 12, 2021 Sep 30, 2021
PREM14A Proxy statement Oct 29, 2021 Oct 29, 2021
DEFA14A Additional proxy material Oct 28, 2021 —
DEFA14A Additional proxy material Oct 4, 2021 —
8-K Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
Oct 4, 2021 Oct 4, 2021
10-Q Quarterly report Aug 16, 2021 Jun 30, 2021
10-Q Quarterly report May 21, 2021 Mar 31, 2021
NT 10-Q Notification of late filing May 18, 2021 Mar 31, 2021
8-K Current report
Officer or director change
May 3, 2021 Apr 27, 2021
10-K Annual report Mar 31, 2021 Dec 31, 2020
10-Q Quarterly report Dec 3, 2020 Sep 30, 2020
8-K Current report
Other events
Oct 28, 2020 Oct 22, 2020
8-K Current report
Material agreement, Unregistered share sale, Officer or director change, Bylaw or fiscal year change, Other events
Oct 22, 2020 Oct 19, 2020
424B4 Prospectus Oct 21, 2020 —
CERT Filing Oct 20, 2020 —
EFFECT Filing Oct 19, 2020 —
8-A12B For registration of certain classes Oct 19, 2020 —
S-1/A Amended registration statement Oct 16, 2020 —
CORRESP Letter to the SEC Oct 15, 2020 —
CORRESP Letter to the SEC Oct 15, 2020 —
S-1/A Amended registration statement Oct 14, 2020 —
CORRESP Letter to the SEC Oct 1, 2020 —
S-1 Registration statement Oct 1, 2020 —
UPLOAD Letter from the SEC Sep 24, 2020 —
DRS Filing Aug 28, 2020 —

Showing 175 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Pharmaceutical Preparations (SIC 2834)
Listed as
MLTX (Nasdaq)
Fiscal year ends
December 31
Incorporated in
Cayman Islands
Headquarters
Zug, Switzerland
SEC filer status
Large accelerated filer
SEC CIK
1821586
Former names
Helix Acquisition Corp (until Mar 31, 2022)

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.