Updated Jul 16, 2026
Walker Karin L is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days.

Karin L. Walker serves as the Chief Accounting Officer at Prothena Corp PLC, a biotechnology company focused on developing therapeutics for neurodegenerative diseases. Her role involves overseeing the company's financial reporting and accounting practices.
| Role | Insider |
|---|---|
| Notability | 20/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2025-07-28 | PRTA | PROTHENA CORP PUBLIC LTD CO | A — Grant or award | 25.0K | $0.00 |
Karin L. Walker serves as the Chief Accounting Officer at Prothena Corp PLC, a biotechnology company focused on developing therapeutics for neurodegenerative diseases. Her role involves overseeing the company's financial reporting and accounting practices.…
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