Joseph la Barge, Chief Legal Officer at Spark Therapeutics, Inc. (ONCE), sold 5,500 shares at $81.17 ($446K) on 2017-09-05, disclosed to the SEC on 2017-09-06.
Open-market sale of $446k ONCE by Chief Legal 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 | $80.15 | 990 | $79K | 17.8% |
| 2 | $81.17 | 2,010 | $163K | 36.6% |
| 3 | $81.20 | 2,500 | $203K | 45.6% |
| Total | $81.00 avg | 5,500 | $446K | 100% |
| Filing → |
| ONCE | SELL | 2017-07-26 | $210K | — | Filing → |
| ONCE | SELL | 2017-06-08 | $275K | — | Filing → |
| ONCE | SELL | 2017-04-05 | $264K | — | Filing → |