WS
Insider
William P Scully
10% ownerWilliam P Scully (10% owner) filed 9 Form 4 reports in the trailing twelve months (9 purchases, 0 sales), most often in Prothena Corporation plc (PRTA). Across 7 priced purchase filings, the average 21-session return was +4.5% from execution and +1.8% from disclosure (delay-adjusted; derived). The largest single filing was $1.0M of PRTA (125,000 sh × $8.17, as filed), executed Jun 11.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
+4.5%
avg across 7 priced filings
Delay-adjustediThe same average, entered at disclosure dates
+1.8%
same 7 filings, from disclosure
Filings, ttm
9
9 buys · 0 sells
Median delay
1d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$4.9M
shares × price, as filed
Last traded
Sep 18
Filed yesterday
Median ADV $4.9M across their filed names
Impact on $10,000 · 12M
$8,485 (-15.1%)
S&P 500 $11,725 (+17.2%) · 32.4 pts behind
William P Scully
S&P 500
Compounded across filings from disclosure dates · past 12 months
Open performance→Volume by month
Buys $7.6M
Sells $0
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Healthcare
9 filings
Sector per market data · by filing · past 12 months
Most traded names
PRTARecent filings
PRTAPURCHASE
Prothena Corporation plc
View filing →
$843K100,000 sh × $8.43
Exec Sep 18
Filed Sep 21 · 4:23 PM ET PRTAPURCHASE Prothena Corporation plc View filing → $256K
27,000 sh × $9.47
Exec Sep 2
Filed Sep 3 · 6:23 PM ET PRTAPURCHASE Prothena Corporation plc View filing → $439K
50,000 sh × $8.79
Exec Aug 20
Filed Aug 21 · 2:32 PM ET PRTAPURCHASE Prothena Corporation plc View filing → $293K
34,000 sh × $8.62
Exec Aug 7
Filed Aug 10 · 3:24 PM ET PRTAPURCHASE Prothena Corporation plc View filing → $158K
20,000 sh × $7.90
Exec Jun 16
Filed Jun 18 · 11:38 AM ET PRTAPURCHASE Prothena Corporation plc View filing → $1.0M
125,000 sh × $8.17
Exec Jun 11
Filed Jun 12 · 5:59 PM ET PRTAPURCHASE Prothena Corporation plc View filing → $465K
50,000 sh × $9.31
Exec Jun 4
Filed Jun 5 · 1:46 PM ET PRTAPURCHASE Prothena Corporation plc View filing → $471K
50,000 sh × $9.43
Exec Jun 2
Filed Jun 3 · 12:41 PM ET More filings →