Stephen W. Webster, Chief Financial Officer at Spark Therapeutics, Inc. (ONCE), bought 2,500 shares at $23.00 ($58K) on 2015-02-04, disclosed to the SEC on 2015-02-06.
High-signal trade — passes our conviction filters but the AI narrative is still being generated. Check back shortly.
Something here stands out, but not much.
| Filing → |
| VKTX | BUY | 2018-05-31 | $42K | — | Filing → |
| NBRV | BUY | 2018-05-23 | $37K | — | Filing → |
| ONCE | SELL | 2017-11-20 | $701K | — | Filing → |