Katherine A. High, See Remarks at Spark Therapeutics, Inc. (ONCE), sold 4,800 shares at $63.94 ($305K) on 2016-08-15, disclosed to the SEC on 2016-08-17.
Open-market sale of $305k 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 | $62.79 | 1,458 | $92K | 30.0% |
| 2 | $63.94 | 3,342 | $214K | 70.0% |
| Total | $63.59 avg | 4,800 | $305K | 100% |
| Filing → |
| ONCE | SELL | 2017-09-28 | $431K | — | Filing → |
| ONCE | SELL | 2017-09-01 | $803K | — | Filing → |
| ONCE | SELL | 2017-07-26 | $725K | — | Filing → |