William P Scully
10% Owner at Prothena Corp Public Ltd Co (PRTA)
Purchase track record
Market-like. Based on 5 purchases with a full 90 days of price history.
50
Avg. 90-day return+2.4%
vs. S&P 500+0.0%
Beat the market60%
Paper profit on buys+$144K
Total bought / sold$9.9M / $0
Reported trades
| Filed | Stock | Type | Shares | Price | Value | Since |
|---|---|---|---|---|---|---|
| Oct 9 NewSEC | PRTAProthena Corp Public Ltd Co | Buy | 125,000439,000 held (+40%) | $8.40 | $1.1M | +5.2% |
| Oct 9 NewSEC | PRTAProthena Corp Public Ltd Co | Buy | 90,000529,000 held (+21%) | $8.57 | $771K | +3.2% |
| Oct 6SEC | PRTAProthena Corp Public Ltd Co | Buy | 100,000314,000 held (+47%) | $8.57 | $857K | +3.1% |
| Sep 30SEC | PRTAProthena Corp Public Ltd Co | Buy | 162,000214,000 held (+312%) | $8.68 | $1.4M | +1.8% |
| Sep 29SEC | PRTAProthena Corp Public Ltd Co | Buy | 103,500187,000 held (+124%) | $8.60 | $890K | +2.8% |
| Sep 21SEC | PRTAProthena Corp Public Ltd Co | Buy | 100,000927,000 held (+12%) | $8.43 | $843K | +4.9% |
| Sep 3SEC | PRTAProthena Corp Public Ltd Co | Buy | 27,000827,000 held (+3%) | $9.47 | $256K | -6.7% |
| Aug 21SEC | PRTAProthena Corp Public Ltd Co | Buy | 50,000800,000 held (+7%) | $8.79 | $440K | +0.6% |
| Aug 10SEC | PRTAProthena Corp Public Ltd Co | Buy | 34,000790,000 held (+4%) | $8.62 | $293K | +2.6% |
| Aug 10SEC | PRTAProthena Corp Public Ltd Co | Buy | 3,50083,500 held (+4%) | $8.62 | $30K | +2.6% |
| Jun 18SEC | PRTAProthena Corp Public Ltd Co | Buy | 20,000756,000 held (+3%) | $7.90 | $158K | +11.9% |
| Jun 12SEC | PRTAProthena Corp Public Ltd Co | Buy | 125,0001,061,000 held (+13%) | $8.17 | $1.0M | +8.2% |
| Jun 5SEC | PRTAProthena Corp Public Ltd Co | Buy | 50,000936,000 held (+6%) | $9.31 | $466K | -5.0% |
| Jun 3SEC | PRTAProthena Corp Public Ltd Co | Buy | 50,000886,000 held (+6%) | $9.43 | $472K | -6.3% |
| May 26SEC | PRTAProthena Corp Public Ltd Co | Buy | 100,000836,000 held (+14%) | $9.81 | $981K | -9.9% |
- Buy
10% Owner William P Scully bought $1.1M of PRTA at $8.40 — raises the stake by 40%.
- Buy
10% Owner William P Scully bought $771K of PRTA at $8.57 — raises the stake by 21%.
- Buy
10% Owner William P Scully bought $857K of PRTA at $8.57 — raises the stake by 47%.
- Buy
10% Owner William P Scully bought $1.4M of PRTA at $8.68 — largest purchase by this insider in our records; raises the stake by 312%.
- Buy
10% Owner William P Scully bought $890K of PRTA at $8.60 — raises the stake by 124%.
- Buy
10% Owner William P Scully bought $981K of PRTA at $9.81 — first open-market purchase in our records.