Tesaro, Inc. (TSRO) has 19 known insider and institutional holders on record. The largest holder is NEW ENTERPRISE ASSOCIATES 13 LP with 9,590,988 shares. Other notable holders include KERINS PATRICK J and INTERWEST PARTNERS X LP.
TSRO Insider Ownership
Top Holder
NEW ENTERPRISE ASSOCIATES 13 LP
9,590,988 shares
Buys (12 mo)
0
$0.00 value
Sells (12 mo)
0
$0.00 value
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
New Enterprise Associates 13 Lp |
10 Percent Owner |
9,590,988 |
2018-03-06 |
|
| 2 |
Kerins Patrick J |
10 Percent Owner |
9,590,988 |
2018-03-06 |
|
| 3 |
Interwest Partners X Lp |
Other: Former 10% Owner |
2,471,701 |
2013-08-07 |
|
| 4 |
Barris Peter J |
10 Percent Owner |
717,004 |
2018-03-06 |
|
| 5 |
Viswanathan Ravi |
10 Percent Owner |
717,004 |
2018-03-06 |
|
| 6 |
Sandell Scott D |
10 Percent Owner |
717,004 |
2018-03-06 |
|
| 7 |
Kolluri Krishna Kittu |
10 Percent Owner |
710,429 |
2016-03-18 |
|
| 8 |
Moulder Leon O Jr |
Chief Executive Officer |
10,007 |
2018-03-05 |
|
| 9 |
Bogle Grant C. |
Sr. VP, Chief Commercial Ofc. |
4,431 |
2018-03-05 |
|
| 10 |
Nicholson Garry A |
Director |
4,052 |
2018-06-05 |
|
| 11 |
Mott David M |
10 Percent Owner |
4,052 |
2018-06-05 |
|
| 12 |
Alleva Lawrence M |
Director |
4,052 |
2018-06-06 |
|
| 13 |
Patel Kavita |
Director |
2,757 |
2018-06-05 |
|
| 14 |
Collier Earl M Jr |
Director |
2,090 |
2018-06-05 |
|
| 15 |
Covino Gregory F |
SVP,cao,pao |
1,525 |
2018-12-21 |
|
| 16 |
Oronsky Arnold L |
Director |
1,338 |
2017-06-05 |
|
| 17 |
Witz Pascale |
Director |
1,279 |
2018-07-03 |
|
| 18 |
Farmer Joseph L |
Sr VP, Gen Counsel & Secretary |
1,250 |
2018-08-03 |
|
| 19 |
Huber Martin H. Jr. |
SVP & Chief Medical Officer |
1,250 |
2018-09-25 |
|
No ownership data available for TSRO.