Katherine A. High, See Remarks at Spark Therapeutics, Inc. (ONCE), sold 10,000 shares at $54.42 ($544K) on 2016-05-23, disclosed to the SEC on 2016-05-24.
Open-market sale of $544k 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 | $54.42 | 9,900 | $539K | 99.0% |
| 2 | $54.91 | 100 | $5K | 1.0% |
| Total | $54.42 avg | 10,000 | $544K | 100% |
| Filing → |
| ONCE | SELL | 2017-09-28 | $431K | — | Filing → |
| ONCE | SELL | 2017-09-01 | $803K | — | Filing → |
| ONCE | SELL | 2017-07-26 | $725K | — | Filing → |