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Insider ActivityPRTA
SCULLY WILLIAM P, 10% Owner at PROTHENA CORP PUBLIC LTD CO, bought $471K of PRTA
Updated Jun 19, 2026
SCULLY WILLIAM P
10% Owner
PROTHENA CORP PUBLIC LTD CO ·
$PRTA
Transaction Details
| Insider | SCULLY WILLIAM P |
|---|---|
| Title | 10% Owner |
| Company | PROTHENA CORP PUBLIC LTD CO |
| Ticker | PRTA |
| Transaction Type | Purchase |
| Transaction Date | 2026-06-02 |
| Shares Traded | 50,000 |
| Price Per Share | $9.426 |
| Total Value | $471K |
| Filed Date | 2026-06-03 |
| Accession Number | 0001045463-26-000005 |
Ownership Context
| Shares Owned After Transaction | 886,000 |
|---|---|
| Ownership Type | Direct |
SEC Filing
Accession: 0001045463-26-000005
Other Insider Trades — PRTA
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| SCULLY WILLIAM P | 10% Owner | bought | $158K | 2026-06-16 |
| SCULLY WILLIAM P | 10% Owner | traded | — | 2026-06-15 |
| SCULLY WILLIAM P | 10% Owner | bought | $1.0M | 2026-06-11 |
| SCULLY WILLIAM P | 10% Owner | bought | $465K | 2026-06-04 |
| SCULLY WILLIAM P | 10% Owner | bought | $981K | 2026-05-22 |
| COLLIER RICHARD T | Insider | traded | — | 2026-05-15 |
| WELCH DANIEL G | Insider | traded | — | 2026-05-15 |
| Dunn William H. Jr. | Insider | traded | — | 2026-05-15 |
| Ekman Lars | Insider | traded | — | 2026-05-15 |
| Cooke Shane | Insider | traded | — | 2026-05-15 |
Other Trades by SCULLY WILLIAM P
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| PRTA | PROTHENA CORP PUBLIC LTD CO | bought | $158K | 2026-06-16 |
| PRTA | PROTHENA CORP PUBLIC LTD CO | traded | — | 2026-06-15 |
| PRTA | PROTHENA CORP PUBLIC LTD CO | bought | $1.0M | 2026-06-11 |
| PRTA | PROTHENA CORP PUBLIC LTD CO | bought | $465K | 2026-06-04 |
| PRTA | PROTHENA CORP PUBLIC LTD CO | bought | $981K | 2026-05-22 |
Full Ticker Profile
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Data sourced from SEC Form 4 insider trading filings. Transaction details are as reported to the Securities and Exchange Commission. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of SEC filings.
Last updated: June 19, 2026 at 07:04 UTC