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PRTA Buy Disclosure
Scully William P · SEC Form 4 · Filed Aug 21, 2026
Buy
Calculated transaction value
$439.43K
Scully William P 10% owner
PRTA
Transaction date
Aug 20, 2026
Public filing date
Aug 21, 2026
Filing lag
Filed 1 day later
PRTA daily price context
Close on/before transaction
$9.03
Aug 20, 2026
First close after public filing
$9.45
Aug 21, 2026
30-day return after filing
-9.95%
Through Sep 21, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Ordinary Shares, par value $0.01 per share
- Quantity / price
- 50,000 shares @ $8.79
- SEC ownership
- Direct
- Transaction code
- P
- Form
- 4
- Filing identifier
- 0001045463-26-000014
Filing cohort
Transactions in this filing
Showing 1 of 1
Trades
1
Issuers
1
Estimated value
$439.43K
Buys / sales
1 / 0
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Prothena Corp Public Ltd Co PRTA Current | Buy | Aug 20, 2026 | $439.43K |