PROTHENA CORP PUBLIC LTD CO (PRTA) Form 10-K Annual Reports

PROTHENA CORP PUBLIC LTD CO (PRTA) is a publicly traded company on the Nasdaq, categorized under SIC 2834 (Pharmaceutical Preparations). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.

Ticker: PRTA CIK: 1559053 Exchange: Nasdaq SIC 2834: Pharmaceutical Preparations Fiscal Year End: 12/31 State: L2

Independent PCAOB Auditor

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Audit Firm KPMG LLP
Auditor SinceSince 12/31/2016 12:00:00 AM
Lead Engagement PartnerJason Trimborn
Audit LocationSan Francisco, California, United States

Latest SEC EDGAR Filings

Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions
Form Filing Date Reporting Period Description Accession Number Actions
4 2026-10-15 2026-10-13 PRIMARY DOCUMENT 0001045463-26-000021 View SEC Doc Filr Page
4 2026-10-09 2026-10-07 PRIMARY DOCUMENT 0001045463-26-000020 View SEC Doc Filr Page
4 2026-10-06 2026-10-02 PRIMARY DOCUMENT 0001045463-26-000019 View SEC Doc Filr Page
8-K 2026-10-02 2026-10-02 8-K 0001559053-26-000024 View SEC Doc Filr Page
4 2026-09-30 2026-09-29 PRIMARY DOCUMENT 0001045463-26-000018 View SEC Doc Filr Page
4 2026-09-29 2026-09-28 PRIMARY DOCUMENT 0001045463-26-000017 View SEC Doc Filr Page
4 2026-09-21 2026-09-18 PRIMARY DOCUMENT 0001045463-26-000016 View SEC Doc Filr Page
4 2026-09-03 2026-09-02 PRIMARY DOCUMENT 0001045463-26-000015 View SEC Doc Filr Page
4 2026-08-21 2026-08-20 PRIMARY DOCUMENT 0001045463-26-000014 View SEC Doc Filr Page
SCHEDULE 13G/A 2026-08-19 — SCHEDULE 13G/A Filing 0002011420-26-000007 View SEC Doc Filr Page
3 2026-08-18 2026-08-18 PRIMARY DOCUMENT 0002011420-26-000005 View SEC Doc Filr Page
4 2026-08-18 2026-08-18 PRIMARY DOCUMENT 0001045463-26-000013 View SEC Doc Filr Page
SCHEDULE 13G/A 2026-08-14 — SCHEDULE 13G/A Filing 0002011420-26-000004 View SEC Doc Filr Page
4 2026-08-11 2026-08-10 PRIMARY DOCUMENT 0001045463-26-000011 View SEC Doc Filr Page
3 2026-08-11 2026-08-06 PRIMARY DOCUMENT 0002011420-26-000001 View SEC Doc Filr Page
4 2026-08-10 2026-08-07 PRIMARY DOCUMENT 0001045463-26-000010 View SEC Doc Filr Page
10-Q 2026-08-06 2026-06-30 10-Q 0001559053-26-000022 View SEC Doc Filr Page
8-K 2026-08-06 2026-08-06 8-K 0001559053-26-000021 View SEC Doc Filr Page
SCHEDULE 13G/A 2026-08-06 — SCHEDULE 13G/A Filing 0000315066-26-002104 View SEC Doc Filr Page
4 2026-07-30 2026-07-28 FORM 4 0000905148-26-003417 View SEC Doc Filr Page
4 2026-07-30 2026-07-28 FORM 4 0000905148-26-003416 View SEC Doc Filr Page
4 2026-07-30 2026-07-28 FORM 4 0000905148-26-003415 View SEC Doc Filr Page
4 2026-07-30 2026-07-28 FORM 4 0000905148-26-003414 View SEC Doc Filr Page
4 2026-07-30 2026-07-28 FORM 4 0000905148-26-003413 View SEC Doc Filr Page
4 2026-07-30 2026-07-28 FORM 4 0000905148-26-003412 View SEC Doc Filr Page