NASDAQ:TSRO

Tesaro SEC Filings & 10K Form

Notice: This company has been marked as potentially delisted and may not be actively trading.
$74.96
0.00 (0.00 %)
(As of 01/18/2019)
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Today's Range
$74.94
$74.97
50-Day Range N/A
52-Week Range
$23.41
$75.16
Volume1.19 million shs
Average Volume1.97 million shs
Market Capitalization$4.13 billion
P/E RatioN/A
Dividend YieldN/A
Beta0.38

SEC Filings

Tesaro (NASDAQ:TSRO) SEC Filings

DateFilerForm TypeView
02/06/2019
4:29 PM
BlackRock Inc. (Filed by)
Tesaro (Subject)
Form SC 13G/A
02/01/2019
4:16 PM
Tesaro (Filer)
Form 15-12B
02/01/2019
5:13 AM
Tesaro (Subject)
VANGUARD SPECIALIZED FUNDS (Filed by)
Form SC 13G/A
01/30/2019
1:54 PM
NEW ENTERPRISE ASSOCIATES 13 LP (Filed by)
Tesaro (Subject)
Form SC 13D/A
01/24/2019
4:30 PM
SEIDENBERG BETH C (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/24/2019
3:15 PM
Tesaro (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/22/2019
10:05 AM
Tesaro (Filer)
Form POSASR
01/22/2019
10:03 AM
Tesaro (Filer)
Form S-8 POS
01/22/2019
10:03 AM
Tesaro (Filer)
Form S-8 POS
01/22/2019
10:02 AM
Tesaro (Filer)
Form S-8 POS
01/22/2019
10:01 AM
Tesaro (Filer)
Form S-8 POS
01/22/2019
10:01 AM
Tesaro (Filer)
Form S-8 POS
01/22/2019
10:00 AM
Tesaro (Filer)
Form S-8 POS
01/22/2019
9:08 AM
SANDELL SCOTT D (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/22/2019
9:08 AM
KERINS PATRICK J (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/22/2019
9:07 AM
BASKETT FOREST (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/22/2019
9:07 AM
BARRIS PETER J (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/22/2019
9:06 AM
NEA 13 GP, Ltd (Reporting)
NEA Partners 13, Limited Partnership (Reporting)
NEW ENTERPRISE ASSOCIATES 13 LP (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/22/2019
9:06 AM
MOTT DAVID M (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/22/2019
8:58 AM
Tesaro (Issuer)
Witz Pascale (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/22/2019
8:58 AM
PEARSON TIMOTHY R (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/22/2019
8:58 AM
Patel Kavita (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/22/2019
8:57 AM
Oliveira Orlando (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/22/2019
8:57 AM
Nicholson Garry A (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/22/2019
8:57 AM
MOULDER LEON O JR (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/22/2019
8:57 AM
Huber Martin H. Jr. (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/22/2019
8:56 AM
Hedley Mary Lynne (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/22/2019
8:56 AM
Farmer Joseph L (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/22/2019
8:56 AM
COVINO GREGORY F (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/22/2019
8:56 AM
COLLIER EARL M JR (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/22/2019
8:55 AM
Bogle Grant C. (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/22/2019
8:55 AM
Armitage James O (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/22/2019
8:55 AM
Alleva Lawrence M (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/22/2019
8:15 AM
Tesaro (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/22/2019
8:13 AM
Tesaro (Subject)
Form SC 14D9/A
01/22/2019
8:04 AM
GLAXOSMITHKLINE PLC (Filed by)
Tesaro (Subject)
Form SC TO-T/A
01/22/2019
8:04 AM
Tesaro (Subject)
The Nasdaq Stock Market LLC (Filed by)
Form 25-NSE
01/16/2019
7:45 PM
Tesaro (Subject)
Form SC 14D9/A
01/16/2019
7:17 PM
GLAXOSMITHKLINE PLC (Filed by)
Tesaro (Subject)
Form SC TO-T/A
01/15/2019
6:22 AM
Tesaro (Subject)
Form SC 14D9/A
01/15/2019
6:19 AM
GLAXOSMITHKLINE PLC (Filed by)
Tesaro (Subject)
Form SC TO-T/A
01/10/2019
8:37 AM
Tesaro (Subject)
WELLINGTON MANAGEMENT GROUP LLP (Filed by)
Form SC 13G/A
01/07/2019
4:18 PM
Tesaro (Subject)
Form SC 14D9/A
01/07/2019
4:13 PM
GLAXOSMITHKLINE PLC (Filed by)
Tesaro (Subject)
Form SC TO-T/A
01/02/2019
4:16 PM
Tesaro (Subject)
Form SC 14D9/A
12/21/2018
6:19 PM
Hedley Mary Lynne (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/21/2018
6:18 PM
Oliveira Orlando (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/21/2018
6:18 PM
COVINO GREGORY F (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/18/2018
4:03 PM
Tesaro (Subject)
Form SC 14D9/A
12/18/2018
3:58 PM
GLAXOSMITHKLINE PLC (Filed by)
Tesaro (Subject)
Form SC TO-T/A
12/17/2018
4:08 PM
Tesaro (Subject)
Form SC 14D9/A
12/17/2018
4:03 PM
GLAXOSMITHKLINE PLC (Filed by)
Tesaro (Subject)
Form SC TO-T/A
12/14/2018
7:18 AM
Tesaro (Subject)
Form SC 14D9
12/14/2018
7:06 AM
GLAXOSMITHKLINE PLC (Filed by)
Tesaro (Subject)
Form SC TO-T
12/06/2018
3:53 PM
NEW ENTERPRISE ASSOCIATES 13 LP (Filed by)
Tesaro (Subject)
Form SC 13D/A
12/04/2018
4:25 PM
GLAXOSMITHKLINE PLC (Filed by)
Tesaro (Subject)
Form SC TO-C
12/04/2018
3:21 PM
Tesaro (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
12/04/2018
8:26 AM
Tesaro (Subject)
Form SC14D9C
12/03/2018
8:55 PM
GLAXOSMITHKLINE PLC (Filed by)
Tesaro (Subject)
Form SC TO-C
12/03/2018
4:22 PM
Tesaro (Subject)
Form SC14D9C
12/03/2018
4:19 PM
Tesaro (Filer)
Form 8-K/A
12/03/2018
8:17 AM
Tesaro (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
11/02/2018
3:44 PM
Tesaro (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
11/01/2018
3:07 PM
Tesaro (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
09/25/2018
5:00 PM
Huber Martin H. Jr. (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/10/2018
9:02 AM
FMR LLC (Filed by)
Tesaro (Subject)
Form SC 13G/A
09/05/2018
4:04 PM
Oliveira Orlando (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/05/2018
7:33 AM
Tesaro (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/14/2018
3:01 PM
COVINO GREGORY F (Reporting)
Tesaro (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
08/13/2018
3:31 PM
BB BIOTECH AG (Filed by)
Tesaro (Subject)
Form SC 13G
08/13/2018
7:06 AM
Camber Capital Management LP (Filed by)
Tesaro (Subject)
Form SC 13G
08/09/2018
1:00 PM
ORONSKY ARNOLD L (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/03/2018
10:09 AM
Tesaro (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
08/02/2018
3:08 PM
Tesaro (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/18/2018
4:18 PM
Tesaro (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/11/2018
11:01 AM
Tesaro (Filer)
Form CT ORDER
07/10/2018
9:52 AM
FMR LLC (Filed by)
Tesaro (Subject)
Form SC 13G/A
07/03/2018
3:56 PM
Tesaro (Issuer)
Witz Pascale (Reporting)
Form 4/A
06/29/2018
3:09 PM
Tesaro (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/29/2018
3:08 PM
Tesaro (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/14/2018
3:14 PM
Alleva Lawrence M (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/06/2018
1:21 PM
Alleva Lawrence M (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/05/2018
6:01 PM
SEIDENBERG BETH C (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/05/2018
4:26 PM
MOTT DAVID M (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/05/2018
4:08 PM
Tesaro (Issuer)
Witz Pascale (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/05/2018
4:07 PM
Patel Kavita (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/05/2018
3:42 PM
Tesaro (Filer)
Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans  
06/05/2018
3:41 PM
Tesaro (Filer)
Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans  
05/11/2018
3:49 PM
Tesaro (Issuer)
Witz Pascale (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
05/11/2018
3:48 PM
Tesaro (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/03/2018
3:08 PM
Tesaro (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/16/2018
11:57 AM
Tesaro (Filer)
Form CT ORDER
04/06/2018
3:07 PM
Tesaro (Filer)
Form DEF 14A
03/20/2018
6:49 AM
Tesaro (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
03/14/2018
7:40 AM
Tesaro (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
03/09/2018
4:14 PM
Oliveira Orlando (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/09/2018
2:39 PM
NEW ENTERPRISE ASSOCIATES 13 LP (Filed by)
Tesaro (Subject)
Form SC 13D/A
03/06/2018
8:20 PM
MOTT DAVID M (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/06/2018
8:19 PM
NEA 13 GP, Ltd (Reporting)
NEA Partners 13, Limited Partnership (Reporting)
NEW ENTERPRISE ASSOCIATES 13 LP (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/06/2018
8:17 PM
SANDELL SCOTT D (Reporting)
Tesaro (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
This page was last updated on 5/9/2021 by MarketBeat.com Staff
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