SCULLY WILLIAM P purchased 2.7% of their position (20K shares) of PROTHENA CORP PUBLIC LTD CO on the open market
Open‑market purchase worth $158.0K — a small addition. The strongest form of insider conviction signal.
P · 1 purchase
Filed: 6/18/2026ACC: 0001045463-26-000009
10% Owner
Since Dec 2024
+20K
Net shares
Net buyer
$158.0K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
20K acquired
Non-Derivative Transactions1
Ordinary Shares, par value $0.01 per share
Direct
Shares
+20K
Price / share
$7.90
Trade value
$157.99K
% of position
2.7%
6/16/2026
736K→756K
Total
Net shares
+20K
Net value
$157.99K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Ordinary Shares, par value $0.01 per share Direct | 6/16/2026 | P · Purchase | +20K | $7.90 | $157.99K | 2.7% | 736K | 756K |
| Total | +20K | $157.99K | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)2
Ordinary Shares, par value $0.01 per share
IndirectShares owned80K
Ordinary Shares, par value $0.01 per share
IndirectShares owned52K
Total
132K indirect132K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Ordinary Shares, par value $0.01 per share | 80K | Indirect |
| Ordinary Shares, par value $0.01 per share | 52K | Indirect |
| Total | 132K | 132K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported