Joseph la Barge, See remarks at Spark Therapeutics, Inc. (ONCE), sold 3,000 shares at $52.93 ($159K) on 2016-12-15, disclosed to the SEC on 2016-12-16.
Open-market sale of $159k 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 | $52.93 | 2,800 | $148K | 93.2% |
| 2 | $53.69 | 200 | $11K | 6.8% |
| Total | $52.98 avg | 3,000 | $159K | 100% |
| Filing → |
| ONCE | SELL | 2017-06-08 | $275K | — | Filing → |
| ONCE | SELL | 2017-04-05 | $264K | — | Filing → |
| ONCE | SELL | 2017-03-02 | $322K | — | Filing → |