Katherine A. High, See Remarks at Spark Therapeutics, Inc. (ONCE), sold 5,000 shares at $84.95 ($431K) on 2017-09-26, disclosed to the SEC on 2017-09-28.
Open-market sale of $431k 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 | $84.95 | 1,481 | $126K | 29.2% |
| 2 | $86.67 | 3,519 | $305K | 70.8% |
| Total | $86.16 avg | 5,000 | $431K | 100% |
| Filing → |
| ONCE | SELL | 2017-09-28 | $305K | — | Filing → |
| ONCE | SELL | 2017-09-01 | $803K | — | Filing → |
| ONCE | SELL | 2017-07-26 | $725K | — | Filing → |