InsideEdge
Candidates
Activity
Watchlist
Network
Backtest
PRTA · PROTHENA CORP PUBLIC LTD CO | InsideEdge
All candidates
PRTA
NasdaqGS
$8.33
▲
+0.85% today
PROTHENA CORP PUBLIC LTD CO
1 insider
bought
$1.96M
Watchlist
Alert me
Price
4 buys
8 8-K
Line
Candle
Insider buy · 2026-06-11 · $8.17 · SCULLY WILLIAM P
Insider buy · 2026-06-04 · $9.31 · SCULLY WILLIAM P
Insider buy · 2026-06-02 · $9.43 · SCULLY WILLIAM P
Insider buy · 2026-05-22 · $9.81 · SCULLY WILLIAM P
8-K · company disclosure · 2026-02-27
8-K · other material news · 2025-08-27
8-K · other material news · 2025-08-06
8-K · other material news · 2025-06-16
8-K · other material news · 2025-05-23
1D
1W
1M
3M
1Y
ALL
What moved it
-30.4%
May 27
Material 8-K — other material news
+12.7%
Aug 6
Material 8-K — other material news
+11.4%
Jun 16
Material 8-K — other material news
+8.4%
Mar 2
Material 8-K — company disclosure
Earnings
Beat 3 of last 4
++3.3%
2025-06
-24.6%
2025-09
++0.7%
2025-12
++324.0%
2026-03
Insiders
11
Transactions
11
Filings
36
Profiles
Type
Date
Insider
Title
Shares
Price
Value
Buy
2026-06-12
SCULLY WILLIAM P
—
125,000
$8.17
$1.02M
Buy
2026-06-05
SCULLY WILLIAM P
—
50,000
$9.31
$465.3K
Buy
2026-06-03
SCULLY WILLIAM P
—
50,000
$9.43
$471.3K
Buy
2026-05-26
News
10
Signal details
7 triggers firing
Pro
Days to cover
Pro
Signals firing
Large buy
High conviction
First buy 12mo
+4 more · see Signal details
SCULLY WILLIAM P
—
100,000
$9.81
$981.3K
Grant
2025-07-30
Kinney Gene G.
President and CEO
140,000
$0.0000
$0.0000
6 more transactions on Pro
Full insider transaction history is a Pro feature.
Upgrade →