Katherine A. High, See Remarks at Spark Therapeutics, Inc. (ONCE), sold 10,000 shares at $80.05 ($803K) on 2017-08-29, disclosed to the SEC on 2017-09-01.
Open-market sale of $803k 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 | $80.05 | 8,161 | $653K | 81.4% |
| 2 | $81.16 | 1,839 | $149K | 18.6% |
| Total | $80.25 avg | 10,000 | $803K | 100% |
| Filing → |
| ONCE | SELL | 2017-07-26 | $725K | — | Filing → |
| ONCE | SELL | 2017-06-29 | $610K | — | Filing → |
| ONCE | SELL | 2017-06-21 | $600K | — | Filing → |