---
schema_version: "secwatch.filing_event.v1"
accession: "0001559053-22-000037"
form_type: "8-K"
ticker: "PRTA"
cik: "0001559053"
company_name: "PROTHENA CORP PUBLIC LTD CO"
filed_at: "2022-09-01T23:59:59+00:00"
generated_at: "2026-06-23T17:29:04.312267+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# Prothena appoints Helen S. Kim to board of directors, effective Aug 30, 2022

## Summary
- Board size increased with appointment of Helen S. Kim as director.
- Ms. Kim will receive standard non-employee director fees and equity compensation as disclosed in 2022 proxy.
- She will enter company's standard indemnification agreement; no arrangements with other persons.

## SEC filing metadata
- accession: 0001559053-22-000037
- form_type: 8-K
- ticker: PRTA
- cik: 0001559053
- company_name: PROTHENA CORP PUBLIC LTD CO
- filed_at: 2022-09-01T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1559053/000155905322000037/0001559053-22-000037-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1559053/000155905322000037/prta-20220830.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001559053-22-000037
- JSON: https://secwatch.observer/filing/0001559053-22-000037.json
- Plain text: https://secwatch.observer/filing/0001559053-22-000037.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.