Katherine A. High, See Remarks at Spark Therapeutics, Inc. (ONCE), sold 13,983 shares at $60.02 ($839K) on 2016-08-01, disclosed to the SEC on 2016-08-03.
Open-market sale of $839k ONCE by See Remarks. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| ONCE | SELL | 2017-09-28 | $431K | — | Filing → |
| ONCE | SELL | 2017-09-01 | $803K | — | Filing → |
| ONCE | SELL | 2017-07-26 | $725K | — | Filing → |