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James Barrett Insider Profile

11 Followers
James Barrett, Ten Percent Owner at Tesaro, holds 664.80K shares in Senseonics Holdings (Ticker: SENS), holds 82.98M shares in Adaptimmune Therapeutics (Ticker: ADAP), holds 2.48M shares in Liquidia Technologies (Ticker: LQDA).
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James Barrett

James Barrett
Tesaro (TSRO)
Ten Percent Owner

Ranked #78,695 out of 99,541 Corporate Insiders

Profitable Transactions

30%
17 out of 56 Profitable Transactions

Average Return

-5.10%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark

Insider Holdings

$286M
25.57%
19.11%
17.26%
15.69%
22.37% Others
A breakdown of James Barrett's holdings

Insider Roles

Adaptimmune Therapeutics
(ADAP)
Ten Percent Owner
Ardelyx
(ARDX)
Ten Percent Owner
Gyre Therapeutics
(GYRE)
Ten Percent Owner
Amicus
(FOLD)
Director, Ten Percent Owner
+12 other positions
Roles that James Barrett holds in companies

Most Profitable Insider Trade

Stock:
Tesaro
(TSRO)
Rating:Informative Buy
Date:Mar 18, 2016 - Mar 18, 2017
Return:+230.40%
The most profitable trade made by James Barrett

James Barrett's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
TSRO
Tesaro
Mar 06, 2018
Informative Buy
6.68M
$725.74M
Adaptimmune Therapeutics
Sep 10, 2018
Ten Percent Owner
Informative Buy
4.98M
$73.02M
Senseonics Holdings
Jan 04, 2019
Director
Uninformative Buy
9.75K
$257.94K
Kineta
Dec 19, 2017
Director, Ten Percent Owner
Informative Buy
10.00M
$2.77M
Appian
Feb 15, 2018
Ten Percent Owner
Uninformative Buy
$54.42K
Synlogic
Jan 26, 2018
Ten Percent Owner
Uninformative Buy
4.00M
$6.72M
SURF
Surface Oncology
Apr 23, 2018
Uninformative Buy
$3.54M
MULE
Mulesoft Inc
May 09, 2018
Uninformative Sell
$0.00
Liquidia Technologies
Aug 01, 2018
Ten Percent Owner
Uninformative Buy
$31.11M
Ardelyx
May 30, 2018
Ten Percent Owner
Uninformative Buy
1.67M
$54.56M
Supernus Pharmaceuticals
Mar 24, 2016
Director
Uninformative Sell
$6.15M
GlycoMimetics
May 11, 2018
Director, Ten Percent Owner
Uninformative Sell
169.89K
$2.20M
LOXO
Loxo Oncology
Aug 06, 2014
Informative Buy
3.00M
$419.91M
TRACON Pharmaceuticals
Mar 27, 2018
Ten Percent Owner
Informative Buy
1.91M
$4.47M
ZSANQ
Zosano Pharma
Feb 14, 2017
Informative Sell
2.21M
$43.17K
DATA
Tableau
Dec 04, 2014
Uninformative Buy
$15.27M
ROKA
Sorrento Tech Inc
Jul 22, 2014
Informative Buy
4.60M
$2.09M
Box
Jan 22, 2015
Ten Percent Owner
Informative Buy
$4.16M
CLVSQ
Clovis Oncology
Mar 01, 2017
Uninformative Buy
$8.61
VTAE
Vitae Pharma
Jul 02, 2015
Uninformative Buy
$33.56K
HPTX
Hyperion Therapeutics
May 11, 2015
Uninformative Sell
109.67M
~DERM
Dermira
Oct 08, 2014
Uninformative Buy
$65.68M
Amicus
Mar 09, 2012
Director, Ten Percent Owner
Informative Buy
5.27M
$44.79M
~HIVE
Aerohive Networks
Apr 03, 2014
Uninformative Buy
$20.75M
Gyre Therapeutics
Dec 05, 2013
Ten Percent Owner
Informative Sell
5.13K
$49.29M
CRCM
Care
Nov 08, 2017
Uninformative Buy
$33.85M
MM
Millennial Media
Oct 30, 2012
Informative Sell
21.47M
$14.34M
EPZM
Epizyme
Jan 12, 2016
Informative Buy
10.00M
$9.20M
Viracta Therapeutics
Aug 29, 2014
Ten Percent Owner
Informative Sell
2.13M
$2.85M
Workday
Apr 11, 2013
Ten Percent Owner
Uninformative Buy
$2.42M
Groupon
Sep 17, 2013
Ten Percent Owner
Uninformative Buy
$703.90K
VG
Vonage Holdings
Mar 15, 2011
Uninformative Buy
$478.43K
XOOM
Xoom Corp
Oct 31, 2013
Uninformative Buy
INWK
InnerWorkings
Mar 30, 2012
Uninformative Buy
$44.85K
ARDMQ
Aradigm
$133.63
ADNC
Audience Inc
Nov 06, 2013
Uninformative Buy
WIFI
Boingo Wireless
Dec 12, 2013
Uninformative Buy
$0.00
ECHO
Echo Global Logistics
Mar 01, 2012
Uninformative Buy
$0.00
FIO
Fusion-IO
Jun 07, 2011
Informative Buy
PRTK
Paratek Pharmaceuticals
Feb 03, 2009
Uninformative Buy
$4.65M
OMTH
Omthera
ECOM
ChannelAdvisor
$0.00
List of latest transactions for each holding click on a transaction to see James Barrett's performance on stock

James Barrett insider profile FAQ

What is the percentage of profitable transactions made by James Barrett?
The percentage of profitable transactions made by James Barrett is 30%.
    What is the average return per transaction made by James Barrett?
    The average return per transaction made by James Barrett is -5.10%.
      What stocks does James Barrett hold?
      James Barrett holds: TSRO, ADAP, SENS, KA, APPN, SYBX, SURF, MULE, LQDA, ARDX, SUPN, GLYC, LOXO, TCON, ZSANQ, DATA, ROKA, BOX, CLVSQ, VTAE, HPTX, ~DERM, FOLD, ~HIVE, GYRE, CRCM, MM, EPZM, VIRX, WDAY, GRPN, VG, XOOM, INWK, ARDMQ, ADNC, WIFI, ECHO, FIO, PRTK, OMTH, ECOM stocks.
        What was James Barrett’s latest transaction?
        James Barrett latest transaction was an Uninformative Buy of $9.75K.
          What was James Barrett's most profitable transaction?
          James Barrett’s most profitable transaction was an Informative Buy of TSRO stock on March 18, 2016. The return on the trade was 230.40%.
            What is James Barrett's role in Tesaro?
            James Barrett's role in Tesaro is Ten Percent Owner.
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