Jeffrey D. Marrazzo, Chief Executive Officer at Spark Therapeutics, Inc. (ONCE), sold 5,000 shares at $45.71 ($232K) on 2016-06-15, disclosed to the SEC on 2016-06-16.
Open-market sale of $232k ONCE by Chief Executive Officer. 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 | $45.71 | 2,500 | $114K | 49.2% |
| 2 | $46.53 | 1,300 | $60K | 26.0% |
| 3 | $47.75 | 900 | $43K | 18.5% |
| 4 | $49.04 | 300 | $15K | 6.3% |
| Total | $46.49 avg | 5,000 | $232K | 100% |
| Filing → |
| ONCE | SELL | 2017-07-07 | $368K | — | Filing → |
| ONCE | SELL | 2017-06-22 | $572K | — | Filing → |
| ONCE | SELL | 2016-10-19 | $273K | — | Filing → |