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    Tesaro, Inc. (TSRO)

    -NasdaqGS
    51.48 Down 1.88(3.52%) Aug 31, 4:00PM EDT
    |After Hours : 51.48 0.00 (0.00%) Aug 31, 7:54PM EDT
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    Insider TransactionsGet Insider Transactions for:
    Net Share Purchase Activity
    Insider Purchases - Last 6 Months
     SharesTrans
    Purchases1,1001
    SalesN/A0
    Net Shares Purchased
    (Sold)
    1,1001
    Total Insider Shares Held6.6MN/A
    % Net Shares Purchased
    (Sold)
    0%N/A
    Net Institutional Purchases - Prior Qtr to Latest Qtr
     Shares
    Net Shares Purchased
    (Sold)
    2,408,540
    % Change in Institutional Shares Held6.36%
    Data provided by Thomson Financial


    Insider Transactions Reported - Last Two Years
    DateInsiderSharesTypeTransactionValue*
    Jun 15, 2015VISWANATHAN RAVIBeneficial Owner (10% or more)553IndirectSale at $54.96 per share.30,392
    Jun 12, 2015VISWANATHAN RAVIBeneficial Owner (10% or more)336IndirectSale at $54.53 per share.18,322
    Jun 3, 2015WELLER HARRY RBeneficial Owner (10% or more)378IndirectSale at $58.78 per share.22,218
    Jun 3, 2015KOLLURI KRISHNA KITTUBeneficial Owner (10% or more)220IndirectSale at $58.38 - $58.43 per share.13,0002
    Jun 2, 2015BASKETT FORESTBeneficial Owner (10% or more)2,562IndirectSale at $57.52 - $58.13 per share.148,0002
    Jun 2, 2015SANDELL SCOTT DBeneficial Owner (10% or more)2,633IndirectSale at $57.55 - $59.72 per share.154,0002
    Jun 2, 2015BARRIS PETER JBeneficial Owner (10% or more)2,129IndirectSale at $57.55 - $58.13 per share.123,0002
    Jun 2, 2015BARRETT M JAMESBeneficial Owner (10% or more)2,129IndirectSale at $57.55 - $58.13 per share.123,0002
    Jun 2, 2015KOLLURI KRISHNA KITTUBeneficial Owner (10% or more)128IndirectSale at $59.72 per share.7,644
    Jun 1, 2015ALLEVA LAWRENCE MDirector1,069DirectAcquisition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015BASKETT FORESTBeneficial Owner (10% or more)1,010,000IndirectDisposition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015BASKETT FORESTBeneficial Owner (10% or more)12,562IndirectAcquisition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015VISWANATHAN RAVIBeneficial Owner (10% or more)10,336IndirectAcquisition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015DRANT RYAN DBeneficial Owner (10% or more)1,010,000IndirectDisposition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015VISWANATHAN RAVIBeneficial Owner (10% or more)1,010,000IndirectDisposition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015DRANT RYAN DBeneficial Owner (10% or more)353DirectAcquisition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015DRANT RYAN DBeneficial Owner (10% or more)10,151IndirectAcquisition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015NEA PARTNERS 13, LIMITED PARTNERSHIPBeneficial Owner (10% or more)10,000DirectDisposition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015WELLER HARRY RBeneficial Owner (10% or more)1,010,000IndirectDisposition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015WELLER HARRY RBeneficial Owner (10% or more)10,378IndirectAcquisition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015NEA PARTNERS 13, LIMITED PARTNERSHIPBeneficial Owner (10% or more)10,000DirectAcquisition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015KERINS PATRICK JBeneficial Owner (10% or more)10,000IndirectAcquisition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015KERINS PATRICK JBeneficial Owner (10% or more)1,010,000IndirectDisposition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015KERINS PATRICK JBeneficial Owner (10% or more)504DirectAcquisition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015NEW ENTERPRISE ASSOCIATES 13 LPBeneficial Owner (10% or more)1,000,000DirectDisposition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015KOLLURI KRISHNA KITTUBeneficial Owner (10% or more)10,503IndirectAcquisition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015BARRETT M JAMESBeneficial Owner (10% or more)1,010,000IndirectDisposition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015BARRETT M JAMESBeneficial Owner (10% or more)252DirectAcquisition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015BARRETT M JAMESBeneficial Owner (10% or more)12,381IndirectAcquisition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015NEA PARTNERS 13, LIMITED PARTNERSHIPBeneficial Owner (10% or more)1,000,000IndirectDisposition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015BARRIS PETER JBeneficial Owner (10% or more)1,010,000IndirectDisposition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015BARRIS PETER JBeneficial Owner (10% or more)12,709IndirectAcquisition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015SANDELL SCOTT DBeneficial Owner (10% or more)1,010,000IndirectDisposition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015SANDELL SCOTT DBeneficial Owner (10% or more)12,633IndirectAcquisition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015SEIDENBERG BETH CDirector946DirectAcquisition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015MOTT DAVID MDirector1,010,000IndirectDisposition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015MOTT DAVID MDirector1,357DirectAcquisition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015MOTT DAVID MDirector10,504IndirectAcquisition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015KOLLURI KRISHNA KITTUBeneficial Owner (10% or more)1,010,000IndirectDisposition (Non Open Market) at $0 per share.N/A
    Jun 1, 2015ORONSKY ARNOLD LDirector1,003DirectAcquisition (Non Open Market) at $0 per share.N/A
    Jan 12, 2015ORONSKY ARNOLD LDirector6,000IndirectAcquisition (Non Open Market) at $0 per share.N/A
    Jan 12, 2015ORONSKY ARNOLD LDirector1,263DirectAcquisition (Non Open Market) at $0 per share.N/A
    Jan 12, 2015ORONSKY ARNOLD LDirector606,000IndirectDisposition (Non Open Market) at $0 per share.N/A
    Dec 12, 2014ARMITAGE JAMES ODirector1,000IndirectPurchase at $38.16 per share.38,160
    Sep 29, 2014ALLEVA LAWRENCE MDirector1,100DirectPurchase at $26.17 per share.28,787
    Jun 2, 2014ALLEVA LAWRENCE MDirector2,522DirectAcquisition (Non Open Market) at $0 per share.N/A
    Jun 2, 2014ORONSKY ARNOLD LDirector2,371DirectAcquisition (Non Open Market) at $0 per share.N/A
    Jun 2, 2014WALKER PAUL EDWARDDirector94DirectAcquisition (Non Open Market) at $0 per share.N/A
    Jun 2, 2014SEIDENBERG BETH CDirector2,238DirectAcquisition (Non Open Market) at $0 per share.N/A
    Jun 2, 2014MOTT DAVID MDirector3,186DirectAcquisition (Non Open Market) at $0 per share.N/A
    Aug 5, 2013ORONSKY ARNOLD LDirector1,216DirectAcquisition (Non Open Market) at $0 per share.N/A
    Aug 5, 2013ORONSKY ARNOLD LDirector600,000IndirectDisposition (Non Open Market) at $0 per share.N/A
    Aug 5, 2013INTERWEST MANAGEMENT PARTNERS X, LLCOther600,000DirectDisposition (Non Open Market) at $0 per share.N/A
    Aug 5, 2013INTERWEST PARTNERS X LPOther600,000DirectDisposition (Non Open Market) at $0 per share.N/A
    Jul 31, 2013ALLEVA LAWRENCE MDirector1,449DirectPurchase at $34.33 per share.49,744
    Data provided by EDGAR Online
    * = Where indicated, some values are estimates.
    1= Potential proceeds estimated by the filer.
    2= Estimated based on the average of multiple prices reported.
    3= Multiple dates reported. Most recent date shown.

    Currency in USD.



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