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 |
|---|---|---|---|---|---|---|
| 2026-11-09 | SCULLY WILLIAM P 10% owner | Purchase | +140,000 | $8.53 | $1.2M | 977,000 |
| 2026-11-06 | SCULLY WILLIAM P 10% owner | Gift | −916,444 | 837,000 | ||
| 2026-10-27 | SCULLY WILLIAM P 10% owner | Gift | +566,444 | 1,753,444 | ||
| 2026-10-23 | SCULLY WILLIAM P 10% owner | Purchase | +50,000 | $8.07 | $404K | 1,187,000 |
| 2026-10-22 | SCULLY WILLIAM P 10% owner | Purchase | +100,000 | $8.19 | $819K | 1,137,000 |
| 2026-10-14 | SCULLY WILLIAM P 10% owner | Purchase | +10,000 | $8.46 | $85K | 1,037,000 |
| 2026-10-13 | SCULLY WILLIAM P 10% owner | Purchase | +100,000 | $8.35 | $835K | 1,027,000 |
| 2026-10-08 | SCULLY WILLIAM P 10% owner | Purchase | +90,000 | $8.57 | $771K | 529,000 |
| 2026-10-07 | SCULLY WILLIAM P 10% owner | Purchase | +125,000 | $8.40 | $1.1M | 439,000 |
| 2026-10-02 | SCULLY WILLIAM P 10% owner | Purchase | +100,000 | $8.57 | $857K | 314,000 |
| 2026-09-29 | SCULLY WILLIAM P 10% owner | Purchase | +162,000 | $8.68 | $1.4M | 214,000 |
| 2026-09-28 | SCULLY WILLIAM P 10% owner | Purchase | +103,500 | $8.60 | $890K | 187,000 |
| 2026-09-18 | SCULLY WILLIAM P 10% owner | Purchase | +100,000 | $8.43 | $843K | 927,000 |
| 2026-09-02 | SCULLY WILLIAM P 10% owner | Purchase | +27,000 | $9.47 | $256K | 827,000 |
| 2026-08-20 | SCULLY WILLIAM P 10% owner | Purchase | +50,000 | $8.79 | $439K | 800,000 |
| 2026-08-18 | SCULLY WILLIAM P 10% owner | Gift | −627,553 | 750,000 | ||
| 2026-08-17 | SCULLY WILLIAM P 10% owner | Gift | +336,000 | 1,377,553 | ||
| 2026-08-10 | SCULLY WILLIAM P 10% owner | Gift | +251,553 | 1,041,553 | ||
| 2026-08-07 | SCULLY WILLIAM P 10% owner | Purchase | +34,000 | $8.62 | $293K | 790,000 |
| 2026-08-07 | SCULLY WILLIAM P 10% owner | Purchase | +3,500 | $8.62 | $30K | 83,500 |
Page 1 of 9 · 172 trades