PRTA · Prothena Corp Public Ltd Co
$8.86
-0.22 (-2.42%)
At close · Aug 14
Market Cap
$454.85M
Shares
51.34M
Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.
| Filed | Seller | Relationship | Shares | Approx. Sale | Broker |
|---|---|---|---|---|---|
| 2026-07-29 | ANNE KINGSTON | Officer | 7,662 | 2026-07-29 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-07-29 | MICHAEL JOHN ISAACS | Officer | 8,386 | 2026-07-29 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-06-09 | MALECEK MICHAEL J | Previous Officer | 80,000 | 2026-06-09 | ETRADE FINANCIAL CORPORATION |
| 2024-01-24 | Walker Karin L | Officer | 5,000 | 2024-01-24 | UBS Financial Services, Inc. |
| 2023-12-20 | Walker Karin L | Officer | 5,000 | 2023-12-20 | UBS Financial Services, Inc |
| 2023-11-30 | Walker Karin L | Officer | 5,000 | 2023-11-30 | UBS Financial Services, Inc. |
| 2023-10-25 | Walker Karin L | Officer | 5,000 | 2023-10-25 | UBS Financial Services, Inc. |
| 2023-10-11 | Smith Brandon S. | Officer | 4,000 | 2023-10-11 | UBS Financial Services, Inc. |
| 2023-10-04 | Karp Carol D. | Officer | 5,000 | 2023-10-04 | UBS Financial Services, Inc |
| 2023-09-27 | Malecek Michael J | Officer | 5,000 | 2023-09-27 | UBS Financial Services Inc. |
| 2023-09-25 | Patel Sanjiv | Director | 35,000 | 2023-09-25 | Morgan Stanley Smith Barney LLC Executive Services |
| 2023-09-19 | KARIN WALKER | Officer | 5,000 | 2023-09-19 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2023-09-13 | Smith Brandon S. | Officer | 4,000 | 2023-09-13 | UBS Financial Services, Inc. |
| 2023-09-13 | Garren Hideki | Officer | 2,000 | 2023-09-13 | UBS Financial Services, Inc. |
| 2023-09-06 | Karp Carol D. | Officer | 5,000 | 2023-09-06 | UBS Financial Services, Inc. |
| 2023-08-30 | Malecek Michael J | Officer | 5,000 | 2023-08-30 | UBS Financial Services, Inc. |
| 2023-08-18 | KARIN WALKER | Officer | 5,000 | 2023-08-18 | E*TRADE FINANCIAL CORPORATION |
| 2023-08-16 | Smith Brandon S. | Officer | 4,000 | 2023-08-16 | UBS Financial Services, Inc. |
| 2023-08-16 | Garren Hideki | Officer | 2,000 | 2023-08-16 | UBS Financial Services, Inc. |
| 2023-08-02 | Zago Wagner M. | Officer | 4,000 | 2023-08-02 | UBS Financial Services, Inc. |
| 2023-08-02 | Karp Carol D. | Officer | 5,000 | 2023-08-02 | UBS Financial Services, Inc. |
| 2023-07-26 | Malecek Michael J | Officer | 5,000 | 2023-07-26 | UBS Financial Services, Inc. |
| 2023-07-19 | KARIN WALKER | Officer | 5,000 | 2023-07-19 | E*TRADE FINANCIAL CORPORATION |
| 2023-07-12 | Smith Brandon S. | Officer | 4,000 | 2023-07-12 | UBS Financial Services, Inc. |
| 2023-07-12 | Garren Hideki | Officer | 2,000 | 2023-07-12 | UBS Financial Services, Inc. |
| 2023-07-05 | Karp Carol D. | Officer | 5,000 | 2023-07-05 | UBS Financial Services, Inc. |
| 2023-07-05 | Zago Wagner M. | Officer | 4,000 | 2023-07-05 | UBS Financial Services, Inc. |
| 2023-07-03 | DENNIS SELKOE | Director | 5,000 | 2023-07-03 | E*TRADE FINANCIAL CORPORATION |
| 2023-06-28 | Malecek Michael J | Officer | 5,000 | 2023-06-28 | UBS Financial Services, Inc. |
| 2023-06-20 | KARIN WALKER | Officer | 5,000 | 2023-06-20 | E*TRADE FINANCIAL CORPORATION |
| 2023-06-16 | Garren Hideki | Officer | 7,331 | 2023-06-16 | UBS Financial Services, Inc. |
| 2023-06-14 | Smith Brandon S. | Officer | 5,333 | 2023-06-14 | UBS Financial Services, Inc. |
| 2023-06-14 | Garren Hideki | Officer | 4,669 | 2023-06-14 | UBS Financial Services Inc. |
| 2023-06-14 | Patel Sanjiv | Director | 35,000 | 2023-06-14 | ETRADE FINANCIAL CORPORATION |
| 2023-06-07 | Karp Carol D. | Officer, CRO | 20,000 | 2023-06-07 | UBS Financial Services Inc. |
| 2023-06-07 | Zago Wagner M. | Officer | 19,000 | 2023-06-07 | UBS Financial Services, Inc. |
| 2023-05-31 | Malecek Michael J | Officer | 5,000 | 2023-05-31 | UBS Financial Services, Inc. |
| 2023-05-19 | KARIN WALKER | Officer | 5,000 | 2023-05-19 | Morgan Stanley Smith Barney LLC |
| 2023-05-17 | Nguyen Tran | Officer | 95,000 | 2023-05-17 | UBS Financial Services, Inc. |
| 2023-05-17 | Kinney Gene G. | Officer, President & CEO | 45,000 | 2023-05-17 | UBS Financial Services Inc. |
| 2023-05-03 | DENNIS SELKOE | Director | 15,000 | 2023-05-03 | Morgan Stanley Smith Barney LLC |
| 2023-04-26 | Malecek Michael J | Officer | 5,000 | 2023-04-26 | UBS Financial Services, Inc. |
| 2023-04-19 | KARIN WALKER | Officer | 5,000 | 2023-04-19 | Morgan Stanley Smith Barney LLC |
Showing 1–43 of 43 filings
Key facts
CIK
1559053
CUSIP
G72800108
13F (30d)
181 filings
177 filers
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