Tesaro, Inc.

Ct Corporation System Registered Agent	1200 S PINE ISLAND RD, PLANTATION, FL 33324
Moulder Lonnie L CEO	1000 WINTER ST, WALTHAM, MA 02451
Hedley Mary Lphd President	1000 WINTER ST STE 3300, WALTHAM, MA 02451
Pearson Timothy R CFO	1000 WINTER ST STE 3300, WALTHAM, MA 02451
Armitage James Phd Dire	1000 WINTER ST STE 3300, WALTHAM, MA 02451
Alleva Lawrence M Dire	1000 WINTER ST STE 3300, WALTHAM, MA 02451
Farmer Joseph L Secretary	1000 WINTER ST STE 3300, WALTHAM, MA 02451

1000 WINTER ST STE 3300, WALTHAM, MA 02451 View Map

Form 5500

1000 Winter Street North Suite 3300, Waltham, Ma 02451 (339) 970-0900 EIN:27-2249687 Plan Admin:Alyssa Newton

Year	Plan Name	Participants BOY/EOY	Assets BOY/EOY
2020	Plan NameTESARO, INC. 2017 CHANGE IN CONTROL SEVERANCE PLAN Plan #502 Participants BOY/EOY542 / 0 Assets BOY/EOY$0 / $0	2020	TESARO, INC. 2017 CHANGE IN CONTROL SEVERANCE PLAN - Plan #502	542 / 0	$0 / $0
2020	Plan NameTESARO, INC 401(K) PLAN Plan #001 Participants BOY/EOY828 / 0 Assets BOY/EOY$60,589,046 / $0	2020	TESARO, INC 401(K) PLAN - Plan #001	828 / 0	$60,589,046 / $0
2019	Plan NameTESARO, INC 401(K) PLAN Plan #001 Participants BOY/EOY773 / 828 Assets BOY/EOY$40,922,280 / $60,589,046	2019	TESARO, INC 401(K) PLAN - Plan #001	773 / 828	$40,922,280 / $60,589,046
2019	Plan NameTESARO, INC. 2017 CHANGE IN CONTROL SEVERANCE PLAN Plan #502 Participants BOY/EOY774 / 0 Assets BOY/EOY$0 / $0	2019	TESARO, INC. 2017 CHANGE IN CONTROL SEVERANCE PLAN - Plan #502	774 / 0	$0 / $0
2019	Plan NameTESARO WELFARE BENEFITS PLAN Plan #501 Participants BOY/EOY597 / 0 Assets BOY/EOY$0 / $0	2019	TESARO WELFARE BENEFITS PLAN - Plan #501	597 / 0	$0 / $0

Benefit & Retirement Plans based on Form 5500.

Related Business Names:

Tesaro, Inc. Registered in Iowa	Des Moines, IA	View Report
Tesaro, Inc. Registered in Missouri	Clayton, MO Waltham, MA	View Report
Tesaro, Inc. Registered in North Carolina	Raleigh, NC Waltham, MA	View Report
Tesaro, Inc Registered in Colorado	Centennial, CO Waltham, MA	View Report
Tesaro, Inc. Registered in Alabama	Montgomery, AL Waltham, MA	View Report
Tesaro, Inc Registered in Utah	Midvale, UT Waltham, MA	View Report
Tesaro, Inc. Registered in Massachusetts	Waltham, MA	View Report
Tesaro, Inc. Registered in North Dakota	Bismarck, ND Waltham, MA	View Report
Tesaro, Inc. Registered in Montana	Missoula, MT Waltham, MA	View Report
Tesaro, Inc. Registered in Oklahoma	Oklahoma City, OK Waltham, MA	View Report
Tesaro Inc. Registered in Vermont	Waltham, MA Waltham, VT	View Report
Tesaro, Inc. Registered in Washington	Waltham, MA	View Report

Address Match:1000 Winter St Ste 3300 Waltham, MA

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Address Match:1000 Winter St Waltham, MA

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The following government agencies have contributed data:

Florida Department of State U.S. Department of Labor

Company Summary