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ONCE - As of 06/23/24, 01:36:30 PM: 19 Insider Transactions. Sector: Healthcare Industry: Biotechnology Prev Close:$54.47 Avg Vol(3m): 537,592 P/E: 0.00 EPS: -2.53 Email this page to a friend. Insider Transactions for ONCE

Buy/Sell*	Filed Date	Subject	Symbol	Acquirer	Pct Owned	Details
S	2020-02-14 16:05:05.0	Spark Therapeutics	ONCE	Children	2.2%	view
S	2019-04-10 10:34:14.0	Spark Therapeutics	ONCE	WELLINGTON MANAGEMENT GROUP LLP	0.54%	view
B	2019-03-07 10:06:02.0	Spark Therapeutics	ONCE	Partner Fund Management	5.9%	view
S	2019-02-14 13:51:03.0	Spark Therapeutics	ONCE	FMR LLC	10.309%	view
B	2019-02-12 09:50:44.0	Spark Therapeutics	ONCE	VANGUARD GROUP INC	7.72%	view
B	2019-02-06 17:27:14.0	Spark Therapeutics	ONCE	JPMORGAN CHASE & CO	5.9%	view
B	2018-11-13 13:13:31.0	Spark Therapeutics	ONCE	PRICE T ROWE ASSOCIATES INC	10.16%	view
S	2018-03-09 13:52:38.0	Spark Therapeutics	ONCE	Children	10.7%	view
B	2018-02-14 10:34:51.0	Spark Therapeutics	ONCE	FMR LLC	14.999%	view
B	2018-02-12 10:25:57.0	Spark Therapeutics	ONCE	VANGUARD GROUP INC	6.96%	view
B	2018-01-23 17:11:25.0	Spark Therapeutics	ONCE	JPMORGAN CHASE & CO	6.0%	view
B	2017-06-01 16:17:04.0	Spark Therapeutics	ONCE	FMR LLC	14.999%	view
B	2017-02-13 07:00:41.0	Spark Therapeutics	ONCE	PRICE T ROWE ASSOCIATES INC	10.4%	view
B	2017-02-07 12:17:22.0	Spark Therapeutics	ONCE	PRICE T ROWE ASSOCIATES INC	6.0%	view
B	2016-12-22 16:04:22.0	Spark Therapeutics	ONCE	Sofinnova Venture Partners VIII	10.5%	view
B	2016-08-31 14:00:07.0	Spark Therapeutics	ONCE	Children	7.6%	view
S	2016-01-07 13:14:29.0	Spark Therapeutics	ONCE	Sofinnova Venture Partners VIII	6.5%	view
B	2015-07-10 07:47:16.0	Spark Therapeutics	ONCE	Sofinnova Venture Partners VIII	8.6%	view
B	2015-02-05 17:29:25.0	Spark Therapeutics	ONCE	Children	36.4%	view

* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.