Working with TipRanks
Follow Us
Stocks
ETFs
Options
Commodities
Crypto
Currency
Pro Newsletters
Research Tools
Calendars
Economic Indicators
Class Actions
Calculators
Education
About Us
Working with TipRanks
Follow Us
Stephen Webster Insider Profile
11 Followers
Stephen Webster, CFO at Spark Therapeutics, holds 25.50K shares in Nabriva (Ticker: NBRV), holds 0.00 shares in Spark Therapeutics (Ticker: ONCE), holds ― shares in NextCure (Ticker: NXTC).
Profitable Transactions
1 out of 5 Profitable Transactions
Average Return
-18.50%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Insider Roles
Roles that Stephen Webster holds in companies
Most Profitable Insider Trade
Stock:
Spark Therapeutics
(ONCE)
(ONCE)
Rating:Informative Buy
Date:Feb 06, 2015 - Feb 06, 2016
Return:+9.90%
The most profitable trade made by Stephen Webster
Stephen Webster's Trading History
Spark Therapeutics
Dec 17, 2019
―
Uninformative Sell
698.68K
$0.00
Nabriva
Jul 31, 2020
Director
Uninformative Buy
―
$11.04K
NextCure
―
Director
―
―
TCR2 Therapeutics
―
Director
―
―
Viking Therapeutics
May 31, 2018
Director
Informative Buy
41.68K
$53.44K
Optimer Pharma
―
―
―
―
List of latest transactions for each holding click on a transaction to see Stephen Webster's performance on stock
You May Also Like
Stephen Webster insider profile FAQ
What is the percentage of profitable transactions made by Stephen Webster?
The percentage of profitable transactions made by Stephen Webster is 20%.
What is the average return per transaction made by Stephen Webster?
The average return per transaction made by Stephen Webster is -18.50%.
What stocks does Stephen Webster hold?
Stephen Webster holds: ONCE, NBRV, NXTC, TCRR, VKTX, OPTR stocks.
What was Stephen Webster’s latest transaction?
Stephen Webster latest transaction was an Uninformative Buy of ―.
What was Stephen Webster's most profitable transaction?
Stephen Webster’s most profitable transaction was an Informative Buy of ONCE stock on February 6, 2015. The return on the trade was 9.90%.
What is Stephen Webster's role in Spark Therapeutics?
Stephen Webster's role in Spark Therapeutics is CFO.
How can I follow the stock ratings of top corporate insiders?
Head over to our Expert Center to see a list of the Top 100 corporate insiders and follow the corporate insiders of your choice. Visit their profiles for more details about their stock transactions and see how they perform on a stock-by-stock basis.