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Tesaro, Inc. (TSRO)

-NMS
27.43 Down 0.44(1.58%) 3:44PM EDT - Nasdaq Real Time Price
Insider TransactionsGet Insider Transactions for:
Net Share Purchase Activity
Insider Purchases - Last 6 Months
 SharesTrans
Purchases1,0501
Sales6,6806
Net Shares Purchased
(Sold)
(5,630)7
Total Insider Shares Held7.88MN/A
% Net Shares Purchased
(Sold)
(0.1%)N/A
Net Institutional Purchases - Prior Qtr to Latest Qtr
 Shares
Net Shares Purchased
(Sold)
5,125,010
% Change in Institutional Shares Held16.28%
Data provided by Thomson Financial


Insider Transactions Reported - Last Two Years
DateInsiderSharesTypeTransactionValue*
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, 2014ALLEVA LAWRENCE MDirector2,522DirectAcquisition (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 PARTNERS X LPOther600,000DirectDisposition (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
Jul 31, 2013ALLEVA LAWRENCE MDirector1,449DirectPurchase at $34.33 per share.49,744
Jun 27, 2013KOLLURI KRISHNA KITTUBeneficial Owner (10% or more)610IndirectDisposition (Non Open Market) at $0 per share.N/A
Jun 10, 2013BARRETT M JAMESBeneficial Owner (10% or more)415DirectSale at $40.49 per share.16,803
Jun 10, 2013WELLER HARRY RBeneficial Owner (10% or more)560IndirectSale at $41.45 per share.23,212
Jun 5, 2013DRANT RYAN DBeneficial Owner (10% or more)580DirectSale at $40.17 per share.23,298
Jun 5, 2013BASKETT FORESTBeneficial Owner (10% or more)4,296IndirectSale at $39 - $39.89 per share.169,0002
Jun 5, 2013SANDELL SCOTT DBeneficial Owner (10% or more)4,412IndirectSale at $39 - $40.67 per share.176,0002
Jun 5, 2013DRANT RYAN DBeneficial Owner (10% or more)3,583IndirectSale at $39 per share.139,737
Jun 5, 2013BARRIS PETER JBeneficial Owner (10% or more)3,583IndirectSale at $39 per share.139,737
Jun 5, 2013BARRETT M JAMESBeneficial Owner (10% or more)3,583IndirectSale at $39 per share.139,737
Jun 4, 2013NEA PARTNERS 13, LIMITED PARTNERSHIPBeneficial Owner (10% or more)1,645,000IndirectDisposition (Non Open Market) at $0 per share.N/A
Jun 4, 2013DRANT RYAN DBeneficial Owner (10% or more)20,033IndirectAcquisition (Non Open Market) at $0 per share.N/A
Jun 4, 2013VISWANATHAN RAVIBeneficial Owner (10% or more)17,003IndirectAcquisition (Non Open Market) at $0 per share.N/A
Jun 4, 2013VISWANATHAN RAVIBeneficial Owner (10% or more)1,661,450IndirectDisposition (Non Open Market) at $0 per share.N/A
Jun 4, 2013NEA PARTNERS 13, LIMITED PARTNERSHIPBeneficial Owner (10% or more)16,450DirectDisposition (Non Open Market) at $0 per share.N/A
Jun 4, 2013WELLER HARRY RBeneficial Owner (10% or more)1,661,450IndirectDisposition (Non Open Market) at $0 per share.N/A
Jun 4, 2013NEA PARTNERS 13, LIMITED PARTNERSHIPBeneficial Owner (10% or more)16,450DirectAcquisition (Non Open Market) at $0 per share.N/A
Jun 4, 2013WELLER HARRY RBeneficial Owner (10% or more)17,010IndirectAcquisition (Non Open Market) at $0 per share.N/A
Jun 4, 2013KERINS PATRICK JBeneficial Owner (10% or more)16,450IndirectAcquisition (Non Open Market) at $0 per share.N/A
Jun 4, 2013KERINS PATRICK JBeneficial Owner (10% or more)1,661,450IndirectDisposition (Non Open Market) at $0 per share.N/A
Jun 4, 2013NEW ENTERPRISE ASSOCIATES 13 LPBeneficial Owner (10% or more)1,645,000DirectDisposition (Non Open Market) at $0 per share.N/A
Jun 4, 2013KERINS PATRICK JBeneficial Owner (10% or more)829DirectAcquisition (Non Open Market) at $0 per share.N/A
Jun 4, 2013DRANT RYAN DBeneficial Owner (10% or more)580DirectAcquisition (Non Open Market) at $0 per share.N/A
Jun 4, 2013DRANT RYAN DBeneficial Owner (10% or more)1,661,450IndirectDisposition (Non Open Market) at $0 per share.N/A
Jun 4, 2013BARRIS PETER JBeneficial Owner (10% or more)1,661,450IndirectDisposition (Non Open Market) at $0 per share.N/A
Jun 4, 2013BARRETT M JAMESBeneficial Owner (10% or more)1,661,450IndirectDisposition (Non Open Market) at $0 per share.N/A
Jun 4, 2013BARRETT M JAMESBeneficial Owner (10% or more)415DirectAcquisition (Non Open Market) at $0 per share.N/A
Jun 4, 2013BARRETT M JAMESBeneficial Owner (10% or more)20,033IndirectAcquisition (Non Open Market) at $0 per share.N/A
Jun 4, 2013BARRIS PETER JBeneficial Owner (10% or more)20,987IndirectAcquisition (Non Open Market) at $0 per share.N/A
Jun 4, 2013SANDELL SCOTT DBeneficial Owner (10% or more)1,661,450IndirectDisposition (Non Open Market) at $0 per share.N/A
Jun 4, 2013SANDELL SCOTT DBeneficial Owner (10% or more)20,862IndirectAcquisition (Non Open Market) at $0 per share.N/A
Jun 4, 2013BASKETT FORESTBeneficial Owner (10% or more)1,661,450IndirectDisposition (Non Open Market) at $0 per share.N/A
Jun 4, 2013MOTT DAVID MDirector1,661,450IndirectDisposition (Non Open Market) at $0 per share.N/A
Jun 4, 2013MOTT DAVID MDirector17,279IndirectAcquisition (Non Open Market) at $0 per share.N/A
Jun 4, 2013KOLLURI KRISHNA KITTUBeneficial Owner (10% or more)1,661,450IndirectDisposition (Non Open Market) at $0 per share.N/A
Jun 4, 2013KOLLURI KRISHNA KITTUBeneficial Owner (10% or more)17,280IndirectAcquisition (Non Open Market) at $0 per share.N/A
Jun 4, 2013BASKETT FORESTBeneficial Owner (10% or more)20,746IndirectAcquisition (Non Open Market) at $0 per share.N/A
Jun 3, 2013ALLEVA LAWRENCE MDirector1,114DirectAcquisition (Non Open Market) at $0 per share.N/A
Jun 3, 2013ORONSKY ARNOLD LDirector1,081DirectAcquisition (Non Open Market) at $0 per share.N/A
Jun 3, 2013SEIDENBERG BETH CDirector1,006DirectAcquisition (Non Open Market) at $0 per share.N/A
Jun 3, 2013WALKER PAUL EDWARDDirector951DirectAcquisition (Non Open Market) at $0 per share.N/A
Jun 3, 2013MOTT DAVID MDirector1,330DirectAcquisition (Non Open Market) at $0 per share.N/A
May 28, 2013SEIDENBERG BETH CDirector9,325DirectAcquisition (Non Open Market) at $0 per share.N/A
Apr 30, 2013ALLEVA LAWRENCE MDirector1,050DirectPurchase at $28.10 per share.29,505
Nov 1, 2012ALLEVA LAWRENCE MDirector3,240DirectPurchase at $15.45 per share.50,058
Oct 15, 2012WALKER PAUL EDWARDDirector2,996DirectAcquisition (Non Open Market) at $0 per share.N/A
Oct 15, 2012ORONSKY ARNOLD LDirector3,162DirectAcquisition (Non Open Market) at $0 per share.N/A
Oct 15, 2012ALLEVA LAWRENCE MDirector3,329DirectAcquisition (Non Open Market) at $0 per share.N/A
Oct 15, 2012SEIDENBERG BETH CDirector2,996DirectAcquisition (Non Open Market) at $0 per share.N/A
Oct 15, 2012MOTT DAVID MDirector4,161DirectAcquisition (Non Open Market) at $0 per share.N/A
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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