Katherine A. High, See Remarks at Spark Therapeutics, Inc. (ONCE), sold 5,000 shares at $70.91 ($357K) on 2017-11-28, disclosed to the SEC on 2017-11-29.
Open-market sale of $357k 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.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $70.91 | 3,500 | $248K | 69.6% |
| 2 | $72.27 | 1,500 | $108K | 30.4% |
| Total | $71.32 avg | 5,000 | $357K | 100% |
| Filing → |
| ONCE | SELL | 2017-07-26 | $725K | — | Filing → |
| ONCE | SELL | 2017-06-29 | $610K | — | Filing → |
| ONCE | SELL | 2017-06-21 | $600K | — | Filing → |