Skip to main content

PRTA

Prothena Corp Public Ltd Co

Company 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