CIK 0001559053 · Accelerated filer
PROTHENA CORP PUBLIC LTD CO
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- PRTA
- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- FY end
- Dec 31
- Incorporated
- Ireland
- Entity type
- operating
- Phone
- 011-353-1-236-2500
- Business address
- 77 SIR JOHN ROGERSON'S QUAY, BLOCK C, GRAND CANAL DOCKLANDS, DUBLIN 2, Ireland, D02 VK60
- Former names
- Prothena Corp plc, Neotope Corp Ltd
- Open-market buys, last 90 days
- $9,848,721
- in 10 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Net +$9,848,721. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-07-29 | Kingston Anne Evans Chief Strategy Officer | Sale 10b5-1 | −7,662 | $8.47 | $65K | 55,782 |
| 2026-07-29 | Isaacs Michael John General Counsel & Company Sec. | Sale 10b5-1 | −8,386 | $8.47 | $71K | 35,745 |
| 2026-07-28 | Zago Wagner M. Chief Scientific Officer | Option exercise | +51,000 | 85,000 | ||
| 2026-07-28 | Zago Wagner M. Chief Scientific Officer | Returned to the company | −51,000 | $8.56 | $437K | 34,000 |
| 2026-07-28 | Zago Wagner M. Chief Scientific Officer | Option exercise · Restricted Stock Units | −51,000 | 0 | ||
| 2026-07-28 | Walker Karin L Chief Accounting Officer | Option exercise | +15,000 | 25,000 | ||
| 2026-07-28 | Walker Karin L Chief Accounting Officer | Returned to the company | −15,000 | $8.56 | $128K | 10,000 |
| 2026-07-28 | Walker Karin L Chief Accounting Officer | Option exercise · Restricted Stock Units | −15,000 | 0 | ||
| 2026-07-28 | Swanson Chad J. Chief Development Officer | Option exercise | +51,000 | 85,000 | ||
| 2026-07-28 | Swanson Chad J. Chief Development Officer | Returned to the company | −40,800 | $8.56 | $349K | 44,200 |
| 2026-07-28 | Swanson Chad J. Chief Development Officer | Shares withheld for taxes | −3,467 | $8.56 | $30K | 40,733 |
| 2026-07-28 | Swanson Chad J. Chief Development Officer | Option exercise · Restricted Stock Units | −51,000 | 0 | ||
| 2026-07-28 | Smith Brandon S. Chief Operating Officer | Option exercise | +78,000 | 130,000 | ||
| 2026-07-28 | Smith Brandon S. Chief Operating Officer | Returned to the company | −78,000 | $8.56 | $668K | 52,000 |
| 2026-07-28 | Smith Brandon S. Chief Operating Officer | Option exercise · Restricted Stock Units | −78,000 | 0 | ||
| 2026-07-28 | Nguyen Tran Chief Strategy Officer and CFO | Option exercise | +57,000 | 97,205 | ||
| 2026-07-28 | Nguyen Tran Chief Strategy Officer and CFO | Returned to the company | −57,000 | $8.56 | $488K | 40,205 |
| 2026-07-28 | Nguyen Tran Chief Strategy Officer and CFO | Option exercise · Restricted Stock Units | −57,000 | 0 | ||
| 2026-07-28 | Kinney Gene G. President and CEO | Option exercise | +84,000 | 152,793 | ||
| 2026-07-28 | Kinney Gene G. President and CEO | Returned to the company | −84,000 | $8.56 | $719K | 68,793 |
Page 2 of 9 · 172 trades