Jeffrey D. Marrazzo, Chief Executive Officer at Spark Therapeutics, Inc. (ONCE), sold 25,000 shares at $47.14 ($1.2M) on 2016-05-19, disclosed to the SEC on 2016-05-23.
Open-market sale of $1.2M 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.
Something here stands out, but not much.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $45.44 | 14,304 | $650K | 56.5% |
| 2 | $46.49 | 6,038 | $281K | 24.4% |
| 3 | $47.14 | 4,658 | $220K | 19.1% |
| Total | $46.01 avg | 25,000 | $1.2M | 100% |
| Filing → |
| ONCE | SELL | 2017-08-15 | $1.1M | — | Filing → |
| ONCE | SELL | 2017-08-04 | $2.3M | — | Filing → |
| ONCE | SELL | 2017-07-07 | $368K | — | Filing → |