ES
Elliot Sigal
Director

Elliot Sigal insider trades: Spark Therapeutics (ONCE) stock buys and sales

Director, Spark Therapeutics Last trade Nov 28, 2017 68 Form 4 filings
$0
Sold, last 12 months
0 sales
$0
Bought, last 12 months
0 buys
17
Open-market trades
since 2009
4
Companies
last trade 2017

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Elliot reports to the SEC

Open-market buys and sales

17 trades reported on SEC Form 4, newest first

DateStockTypeValue
Nov 28, 2017ONCE↓ Sell$2K
Oct 12, 2017ONCE↑ Buy$3K
Feb 4, 2015ONCE↑ Buy$115K
Jun 3, 2013BMY↓ Sell$4.0M
May 30, 2013BMY↓ Sell$6.8M
Apr 30, 2013BMY↓ Sell$18.2M
Apr 30, 2013BMY↓ Sell$768K
Apr 30, 2013BMY↓ Sell$768K
Apr 30, 2013BMY↓ Sell$384K
Feb 8, 2013BMY↓ Sell$8.3M
Dec 11, 2012BMY↓ Sell$2.1M
Dec 11, 2012BMY↓ Sell$2.1M
Dec 11, 2012BMY↓ Sell$1.0M
Jan 3, 2012MJN↑ Buy$3K
May 18, 2011BMY↓ Sell$2.1M
Mar 15, 2010BMY↓ Sell$1.2M
Apr 30, 2009BMY↑ Buy$288K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

About Elliot Sigal's insider trades

Elliot Sigal is a director at Spark Therapeutics (ONCE). Since Apr 30, 2009, Elliot has reported 4 open-market purchases worth $408K and 13 sales worth $47.7M on SEC Form 4. There have been no open-market trades in the last 12 months.

Their filings also include shares withheld for taxes (30 filings), option exercises (23 filings), grants and awards (23 filings), other transactions (11 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every ONCE insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.