NASDAQ: PRTAProthena Corp Public Ltd Co Stock Ownership - Who owns Prothena Public Co?
Insider buying vs selling
Have Prothena Corp Public Ltd Co insiders been buying or selling?
Buy
Sell
| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Karin L. Walker | Chief Accounting Officer | 2023-11-30 | 5,000 | $13.53 | $67.65kBuy |
| Karin L. Walker | Chief Accounting Officer | 2023-11-30 | 5,000 | $34.00 | $170.00kSell |
| Karin L. Walker | Chief Accounting Officer | 2023-10-25 | 5,000 | $13.53 | $67.65kBuy |
| Karin L. Walker | Chief Accounting Officer | 2023-10-25 | 294 | $42.28 | $12.43kSell |
| Karin L. Walker | Chief Accounting Officer | 2023-10-25 | 2,917 | $41.38 | $120.72kSell |
| Karin L. Walker | Chief Accounting Officer | 2023-10-25 | 1,789 | $40.27 | $72.04kSell |
| Brandon S. Smith | Chief Operating Officer | 2023-10-11 | 444 | $47.74 | $21.20kSell |
| Brandon S. Smith | Chief Operating Officer | 2023-10-11 | 4,000 | $11.12 | $44.48kBuy |
| Brandon S. Smith | Chief Operating Officer | 2023-10-11 | 3,556 | $46.62 | $165.79kSell |
| Carol D. Karp | Chief Regulatory Officer | 2023-10-04 | 663 | $47.29 | $31.36kSell |
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Net Insider Buy/Sell (L12M) Ownership
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PRTA Shareholders
What type of owners hold Prothena Corp Public Ltd Co stock?
Institutional
Insider
Retail
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Ecor1 Capital LLC | 64.76% | 34,752,840 | $1.25B | Insider |
| Ecor1 Capital LLC | 21.59% | 11,584,280 | $417.96M | Institution |
| Oleg Nodelman | 17.57% | 9,426,640 | $340.11M | Insider |
| Fmr LLC | 14.96% | 8,030,290 | $289.73M | Institution |
| Price T Rowe Associates Inc | 7.12% | 3,820,013 | $137.83M | Institution |
| Blackrock Inc | 6.60% | 3,541,244 | $127.77M | Institution |
| Elan Corp PLC | 5.93% | 3,182,253 | $114.82M | Insider |
| Wellington Management Group LLP | 3.99% | 2,141,647 | $77.27M | Institution |
| State Street Corp | 3.93% | 2,110,233 | $76.14M | Institution |
| Janus Henderson Group PLC | 3.40% | 1,826,609 | $65.90M | Institution |
PRTA vs Biotech Stocks
Prothena Public Co Stock Ownership FAQ
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Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.