Children's Hospital of Philadelphia Foundation, 10% Owner at Spark Therapeutics, Inc. (ONCE), bought 161,552 shares at $23.00 ($2.3M) on 2015-02-04, disclosed to the SEC on 2015-02-05.
Open-market purchase of $2.3M ONCE by 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $0.00 | 61,552 | $0 | 0.0% |
| 2 | $23.00 | 100,000 | $2.3M | 100.0% |
| Total | $14.24 avg | 161,552 | $2.3M | 100% |
| Filing → |
| ONCE | SELL | 2017-09-26 | $84.6M | — | Filing → |
| ONCE | SELL | 2017-05-15 | $47.3M | — | Filing → |
| ONCE | SELL | 2016-08-18 | $60.9M | — | Filing → |