Armitage James O

CIK: 0001370087
Primary company: TESARO, Inc. (TSRO)

Armitage James O is a corporate insider at TESARO, Inc. (TSRO) filing SEC Form 4 transactions. 34 transactions across 3 companies, totaling $105,821 in purchases and $1,171,288 in sales. Source: SEC EDGAR.

Total Transactions
34
Total Buy Value
$106K
Total Sell Value
$1.17M
Net Activity
$-1.07M
Last Transaction
Jun 2026
Companies
3

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Award
Shares
40,565
Price
$1.59
Value
$64K
Type
Award
Shares
40,565
Price
-
Value
-
Type
Award
Shares
29,700
Price
-
Value
-
Type
Award
Shares
27,700
Price
$0.00
Value
$0
Type
Purchase
Shares
13,000
Price
$1.56
Value
$20K
Type
Award
Shares
26,800
Price
$0.00
Value
$0
Type
Award
Shares
22,000
Price
$0.00
Value
$0
Type
Purchase
Shares
4,000
Price
$10.82
Value
$43K
Type
Award
Shares
28,858
Price
$0.00
Value
$0
Type
Purchase
Shares
10,490
Price
$1.43
Value
$15K
Trovagene, Inc.
TROV
Type
Award
Shares
11,916
Price
$0.00
Value
$0
TESARO, Inc.
TSRO
Type
Disposition
Shares
7,209
Price
-
Value
-
TESARO, Inc.
TSRO
Type
Disposition
Shares
12,000
Price
-
Value
-
TESARO, Inc.
TSRO
Type
Disposition
Shares
12,000
Price
-
Value
-
TESARO, Inc.
TSRO
Type
Disposition
Shares
10,000
Price
-
Value
-
TESARO, Inc.
TSRO
Type
Disposition
Shares
25,000
Price
-
Value
-
TESARO, Inc.
TSRO
Type
Disposition
Shares
4,052
Price
-
Value
-
TESARO, Inc.
TSRO
Type
U
Shares
1,500
Price
$75.00
Value
$113K
TESARO, Inc.
TSRO
Type
Award
Shares
4,052
Price
$0.00
Value
$0
TESARO, Inc.
TSRO
Type
Award
Shares
7,209
Price
$0.00
Value
$0