PRTA Buy Disclosure
Scully William P · SEC Form 4 · Filed Oct 26, 2026
Buy
Calculated transaction value
$818.52K
Scully William P 10% owner
PRTA
Transaction date
Oct 22, 2026
Public filing date
Oct 26, 2026
Filing lag
Filed 4 days later
PRTA daily price context
Close on/before transaction
$8.25
Oct 22, 2026
First close after public filing
$8.81
Oct 27, 2026
Return after filing · so far
-4.77%
Through Nov 9, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Ordinary Shares, par value $0.01 per share
- Quantity / price
- 100,000 shares @ $8.19
- SEC ownership
- Direct
- Transaction code
- P
- Form
- 4
- Filing identifier
- 0001045463-26-000022
Filing cohort
Transactions in this filing
Showing 2 of 2
Trades
2
Issuers
1
Estimated value
$1.22M
Buys / sales
2 / 0
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Prothena Corp Public Ltd Co PRTA | Buy | Oct 23, 2026 | $403.52K |
| Prothena Corp Public Ltd Co PRTA Current | Buy | Oct 22, 2026 | $818.52K |