John Furey is COO at Spark Therapeutics, Inc. (ONCE). They have made 5 open-market trades across 1 company since 2017, most recently 2026-06-15.
CIK 0001691218
1 open-market purchase totalling $1K since 2017, against 4 sales. Too few scored purchases to measure a record yet.
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| ONCE | SELL | 2018-04-20 | 2018-04-24 | $82.50 | $1.1M | -6.4% | +4.7% | +6.5% |
| ONCE | SELL | 2018-04-17 | 2018-04-19 | $82.52 | $1.3M | -7.2% | -9.5% | +5.7% |
| ONCE | SELL | 2018-04-12 | 2018-04-16 | $77.51 | $1.6M | -2.0% | -1.5% | +5.6% |
| ONCE | SELL | 2017-12-11 | 2018-01-22 | $46.33 | $834 | -2.9% | -11.4% | +34.4% |
| ONCE | BUY | 2017-12-08 | 2018-01-22 | $73.48 | $1K | -2.9% | -11.4% | +34.4% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.