PROTHENA CORP PUBLIC LTD CO

PRTA · Nasdaq · SIC 2834: Pharmaceutical Preparations
245
SEC Filings

Business Summary

1 Item1A. Risk Factors 21 Item 1B. Unresolved Staff Comments 56 Item 1C. Cybersecurity 56 Item2. Properties 56 Item3. Legal Proceedings 57 Item 4. Mine Safety Disclosures 57 PART II. 58 Item5. Market for Registrant's Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities 58 Item6. [Reserved] 61 Item7. Managements Discussion and Analysis of Financial Condition and Results of Operations 61 Item7A. Quantitative and Qualitative Disclosures About Market Risk 68 Item8. Fi...

Next Earnings

Q2 FY2026 — expected 2026-08-16

Key Facts from Earnings Calls

TypeSubjectDetailQuarter
topic_mentionPRTAdiscussed_in_filing Cybersecurity
topic_mentionPRTAdiscussed_in_filing Trusted Computing
topic_mentionPRTAdiscussed_in_filing Blockchain & Crypto
topic_mentionPRTAdiscussed_in_filing Regulation
topic_mentionPRTAdiscussed_in_filing Healthcare & Bio
topic_mentionPRTAdiscussed_in_filing Platform & Ecosystem
topic_mentionPRTAdiscussed_in_filing Sovereign & Government
topic_mentionPRTAdiscussed_in_filing Cybersecurity
topic_mentionPRTAdiscussed_in_filing Trusted Computing
topic_mentionPRTAdiscussed_in_filing Blockchain & Crypto
topic_mentionPRTAdiscussed_in_filing Regulation
topic_mentionPRTAdiscussed_in_filing Healthcare & Bio
topic_mentionPRTAdiscussed_in_filing Platform & Ecosystem
topic_mentionPRTAdiscussed_in_filing Sovereign & Government
topic_mentionPRTAdiscussed_in_filing Cybersecurity
topic_mentionPRTAdiscussed_in_filing Trusted Computing
topic_mentionPRTAdiscussed_in_filing Blockchain & Crypto
topic_mentionPRTAdiscussed_in_filing Regulation
topic_mentionPRTAdiscussed_in_filing Healthcare & Bio
topic_mentionPRTAdiscussed_in_filing Platform & Ecosystem

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-02-272025-12-310001559053-26-000008EDGAR75K words
2025-02-272024-12-310001559053-25-000009EDGAR
2024-02-222023-12-310001559053-24-000008EDGAR
2023-02-282022-12-310001559053-23-000005EDGAR
2022-02-252021-12-310001559053-22-000008EDGAR
2021-02-262020-12-310001559053-21-000008EDGAR
2020-03-032019-12-310001559053-20-000005EDGAR
2019-03-152018-12-310001559053-19-000007EDGAR
2018-02-262017-12-310001559053-18-000008EDGAR
2017-02-272016-12-310001559053-17-000005EDGAR

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2025-11-062025-09-300001559053-25-000044EDGAR53K words
2025-08-042025-06-300001559053-25-000031EDGAR
2025-05-082025-03-310001559053-25-000023EDGAR
2024-11-122024-09-300001559053-24-000032EDGAR
2024-08-082024-06-300001559053-24-000025EDGAR
2024-05-082024-03-310001559053-24-000014EDGAR
2023-11-022023-09-300001559053-23-000033EDGAR
2023-08-032023-06-300001559053-23-000026EDGAR
2023-05-042023-03-310001559053-23-000016EDGAR
2022-11-032022-09-300001559053-22-000045EDGAR
2022-08-082022-06-300001559053-22-000032EDGAR
2022-05-052022-03-310001559053-22-000023EDGAR

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-02-270001559053-26-000009EDGAR1K words
2026-02-190001559053-26-000003EDGAR
2025-12-120001559053-25-000049EDGAR
2025-11-190001559053-25-000047EDGAR
2025-11-060001559053-25-000042EDGAR
2025-08-270001193125-25-189765EDGAR
2025-08-060001193125-25-174061EDGAR
2025-08-040001559053-25-000029EDGAR
2025-07-300001193125-25-169367EDGAR
2025-06-180001193125-25-142725EDGAR

245 total filings indexed. 213 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

SXTP — 60 DEGREES PHARMACEUTICALS, INC. ABT — ABBOTT LABORATORIES ABEO — ABEONA THERAPEUTICS INC. ABVC — ABVC BIOPHARMA, INC. ACAD — ACADIA PHARMACEUTICALS INC ACTU — ACTUATE THERAPEUTICS, INC. ADCT — ADC Therapeutics SA ADIL — ADIAL PHARMACEUTICALS, INC.

Company Identity

CIK0001559053
TickerPRTA
ExchangeNasdaq
SIC2834: Pharmaceutical Preparations
IncorporatedL2

Get More Data

This is the free public profile. For structured JSON with full provenance chain, use the API:

JSON Profile Stock Quote AI Readiness Report
Origin Provenance
page leaf: cf7c46b09d5aee425f505a162aa5793c97e461094728aa5f7055647d9800e77b
parent: e41ecc2b16b1baf2dea3a89ad32a2aa68bbae54a9a04f4971d37075d0d59cd97
content hash: 65ad1dc2c21c305058383c94899b9207f0d0b02f4662eba3fd5c1f25d4c85dda
signed: 2026-04-13T04:47:01.040Z
sources: 22 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf