PRTA
Prothena Corp Public Ltd CoCompany with tickers: PRTA
CIK
1559053
CUSIP
G72800108
Shares Outstanding
52,353,237
13F Activity (30d)
112 filings
109 filers
Fails to deliver — shares from a trade that were not delivered to the buyer by the settlement date — published by the SEC twice a month. Persistent fails can reflect settlement problems or naked short selling.
Fails to Deliver History
| Settlement Date | Quantity | Price | Value |
|---|---|---|---|
| 2026-05-14 | 4,445 | $9.60 | $42,672 |
| 2026-05-13 | 4,115 | $9.43 | $38,804 |
| 2026-05-12 | 5,918 | $9.67 | $57,227 |
| 2026-05-01 | 11,200 | $11.06 | $123,872 |
| 2026-04-30 | 11,200 | $10.87 | $121,744 |
| 2026-04-24 | 203 | $10.73 | $2,178 |
| 2026-04-23 | 61 | $10.72 | $654 |
| 2026-04-16 | 2,722 | $10.82 | $29,452 |
| 2026-04-02 | 3,840 | $10.03 | $38,515 |
| 2026-03-26 | 55 | $9.31 | $512 |
| 2026-03-25 | 55 | $8.73 | $480 |
| 2026-03-24 | 55 | $8.82 | $485 |
| 2026-03-23 | 55 | $8.75 | $481 |
| 2026-03-20 | 2,307 | $8.54 | $19,702 |
| 2026-03-17 | 356 | $9.17 | $3,265 |
Showing 1–15 of 15 settlements