Peter Barris Insider Profile
11 Followers
Peter Barris, Ten Percent Owner at Tesaro, holds 121.42K shares in Tempus AI, Inc. Class A (Ticker: TEM), holds 156.50K shares in Sprout Social (Ticker: SPT), holds 42.92K shares in ZeroFox Holdings (Ticker: ZFOX).
Profitable Transactions
23 out of 76 Profitable Transactions
Average Return
+3.30%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Insider Roles
Roles that Peter Barris holds in companies
Most Profitable Insider Trade
Stock:
Rating:Informative Buy
Date:Jan 09, 2014 - Jan 09, 2015
Return:+800.00%
The most profitable trade made by Peter Barris
Peter Barris's Trading History
Tesaro
Jan 22, 2019
―
Uninformative Sell
781.66M
$0.00
Supernus Pharmaceuticals
Nov 12, 2015
Ten Percent Owner
Uninformative Buy
―
$10.22M
Inteliquent
Nov 17, 2011
―
Uninformative Buy
―
$621.19K
Oruka Therapeutics
Feb 27, 2018
Ten Percent Owner
Informative Sell
730.10K
$0.00
Vitae Pharma
Jul 02, 2015
―
Uninformative Buy
―
$24.59K
Box
Jan 22, 2015
Ten Percent Owner
Informative Buy
―
$4.96M
Paratek Pharmaceuticals
Feb 03, 2009
―
Uninformative Buy
―
$4.65M
Xtera Communications
Nov 18, 2015
Ten Percent Owner
Uninformative Buy
―
$16.52K
Adaptimmune Therapeutics
Sep 10, 2018
Ten Percent Owner
Informative Buy
24.90M
$3.70M
AVEO Pharma
Apr 08, 2019
―
Informative Buy
4.96M
$378.66M
Achaogen
Dec 19, 2016
―
Informative Buy
6.75M
$117.88K
Cascadian Therapeutics
Mar 13, 2018
―
Uninformative Sell
―
$0.00
Senseonics Holdings
Dec 08, 2017
Ten Percent Owner
Informative Sell
366.66K
$158.09M
Regulus
May 09, 2019
―
Informative Buy
1.23M
$16.75M
Appian
Feb 15, 2018
Ten Percent Owner
Uninformative Buy
―
$30.47K
Synlogic
Jan 26, 2018
Ten Percent Owner
Uninformative Buy
4.00M
$2.88M
Surface Oncology
Apr 23, 2018
―
Uninformative Buy
―
$3.54M
Mulesoft Inc
May 09, 2018
―
Uninformative Sell
―
$0.00
Liquidia Technologies
Aug 01, 2018
Ten Percent Owner
Uninformative Buy
―
$198.64M
Elastic
Oct 10, 2018
Ten Percent Owner
Uninformative Buy
―
$391.31M
Genocea Biosciences
Jun 25, 2019
Ten Percent Owner
Informative Buy
10.00M
―
Trevi Therapeutics
May 13, 2019
Ten Percent Owner
Uninformative Buy
―
$84.64M
Mirum Pharmaceuticals
Jul 24, 2019
Ten Percent Owner
Uninformative Buy
―
$497.58M
Sprout Social
May 21, 2026
Director
Uninformative Buy
―
$1.35M
Berkshire Grey
Jun 24, 2022
―
Uninformative Buy
―
$219.40K
NextNav
Jun 23, 2022
Director
Uninformative Buy
―
$748.10K
ZeroFox Holdings
Dec 15, 2022
―
Uninformative Buy
―
$48.93K
Tempus AI, Inc. Class A
May 26, 2026
Director
Uninformative Buy
―
$6.37M
Groupon
Jun 17, 2022
Director
Uninformative Buy
―
$1.80M
Dermira
Oct 08, 2014
―
Uninformative Buy
―
$65.68M
TRACON Pharmaceuticals
Mar 27, 2018
―
Informative Buy
1.91M
$110.91K
Loxo Oncology
Aug 06, 2014
―
Uninformative Buy
―
$419.91M
Ardelyx
Dec 09, 2019
Ten Percent Owner
Uninformative Buy
5.00M
$83.90M
Viracta Therapeutics
Aug 29, 2014
―
Informative Sell
2.13M
$46.59K
Epizyme
Jan 12, 2016
―
Informative Buy
10.00M
$9.20M
Tableau
Dec 04, 2014
―
Uninformative Buy
―
$11.79M
Sorrento Tech Inc
Jul 22, 2014
―
Uninformative Buy
―
$2.09M
Hyperion Therapeutics
May 11, 2015
―
Uninformative Sell
109.69M
―
Financial Engines
Sep 01, 2010
―
Uninformative Sell
―
$156.51M
Vonage Holdings
Jul 03, 2012
―
Uninformative Buy
―
$249.25M
Amicus
Mar 09, 2012
―
Informative Buy
6.50M
$66.43M
Crescent Biopharma
May 11, 2018
Ten Percent Owner
Uninformative Sell
169.89K
$134.06M
Echo Global Logistics
Apr 30, 2012
―
Uninformative Buy
―
$68.80M
InnerWorkings
May 31, 2012
―
Uninformative Buy
―
$13.65M
Aerohive Networks
Apr 03, 2014
―
Uninformative Buy
―
$20.75M
Care
Nov 08, 2017
―
Uninformative Buy
―
$33.85M
DZS
―
Ten Percent Owner
―
―
Millennial Media
Oct 30, 2012
―
Informative Sell
21.47M
$14.34M
Gyre Therapeutics
Dec 05, 2013
Ten Percent Owner
Informative Sell
5.13K
$27.61M
Tandem Diabetes Care
―
Director
―
$0.00
Clovis Oncology
Jun 05, 2013
―
Uninformative Buy
―
$37.24
Workday
Apr 11, 2013
Ten Percent Owner
Uninformative Buy
―
$16.94K
Xoom Corp
Oct 31, 2013
―
Uninformative Buy
―
―
Audience Inc
Nov 06, 2013
―
Uninformative Buy
―
―
Boingo Wireless
Dec 12, 2013
―
Uninformative Buy
―
$0.00
Fusion-IO
Jun 07, 2011
―
Informative Buy
―
―
Omthera
―
―
―
―
ChannelAdvisor
―
―
―
$0.00
Aradigm
―
―
―
$0.00
List of latest transactions for each holding click on a transaction to see Peter Barris's performance on stock
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Peter Barris insider profile FAQ
What is the percentage of profitable transactions made by Peter Barris?
The percentage of profitable transactions made by Peter Barris is 30%.
What is the average return per transaction made by Peter Barris?
The average return per transaction made by Peter Barris is 3.30%.
What stocks does Peter Barris hold?
Peter Barris holds: TSRO, SUPN, IQNT, ORKA, VTAE, BOX, PRTK, XCOMQ, ADAPY, AVEO, AKAOQ, CASC, SENS, RGLS, APPN, SYBX, SURF, MULE, LQDA, ESTC, GNCAQ, TRVI, MIRM, SPT, BGRY, NN, ZFOX, TEM, GRPN, ~DERM, TCON, LOXO, ARDX, VIRX, EPZM, DATA, ROKA, HPTX, FNGN, ~VG, FOLD, CBIO, ~~ECHO, INWK, ~HIVE, CRCM, DZSIQ, MM, GYRE, TNDM, CLVSQ, WDAY, XOOM, ADNC, WIFI, FIO, OMTH, ECOM, ARDMQ stocks.
What was Peter Barris’s latest transaction?
Peter Barris latest transaction was an Uninformative Buy of ―.
What was Peter Barris's most profitable transaction?
Peter Barris’s most profitable transaction was an Informative Buy of CBIO stock on January 9, 2014. The return on the trade was 800.00%.
What is Peter Barris's role in Tesaro?
Peter Barris's role in Tesaro is Ten Percent Owner.
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