AMAZON.COM SERVICES, LLC AMAZON.COM SERVICES LLC GROUP HEALTH & WELFARE PLAN SEATTLE, WA $954.7M 2,134,926 $10.4M PRUDENTIAL INSURANCE COMPANY OF AMERICA STARBUCKS CORPORATION Top hat STARBUCKS CORPORATION WELFARE BENEFITS PLAN SEATTLE, WA $774.9M 220,043 $10.2M UNITEDHEALTHCARE INSURANCE COMPANY COSTCO WHOLESALE CORPORATION AND SUBSIDIARIES Top hat COSTCO WHOLESALE CORPORATION EMPLOYEE BENEFITS PROGRAM II ISSAQUAH, WA $282.0M 221,374 $2.6M UNUM LIFE INSURANCE COMPANY OF AMERICA PROVIDENCE HEALTH & SERVICES Top hat PROVIDENCE HEALTH & SERVICES HEALTH AND WELFARE PLAN RENTON, WA $185.7M 75,134 $3.2M CALIFORNIA PHYSICIANS' SERVICE MICROSOFT CORPORATION Top hat MICROSOFT CORPORATION WELFARE PLAN REDMOND, WA $167.9M 0 $628K PRUDENTIAL INSURANCE COMPANY OF AMERICA ST. JOSEPH HEALTH SYSTEM Top hat ST JOSEPH HEALTH SYSTEM HEALTH AND WELFARE PLAN RENTON, WA $147.7M 20,733 $892K CALIFORNIA PHYSICIANS' SERVICE THE BOEING CO. AND CONSOLIDATED SUBSIDIARIES Top hat THE BOEING COMPANY EMPLOYEE HEALTH AND WELFARE BENEFIT PLAN SEATTLE, WA $129.6M 134,955 $2.8M METROPOLITAN LIFE INSURANCE COMPANY SLALOM, INC. SLALOM GROUP HEALTH AND WELFARE PLAN SEATTLE, WA $121.7M 7,543 $2.8M UNITEDHEALTHCARE INSURANCE COMPANY MBA GROUP INSURANCE TRUST MBA HEALTH INSURANCE PROGRAM BELLEVUE, WA $120.9M 13,398 $979K PREMERA BLUE CROSS THE BOEING CO AND CONSOLIDATED SUBSIDIARIES Top hat THE BOEING COMPANY CONSOLIDATED HEALTH AND WELFARE BENEFIT PLAN SEATTLE, WA $113.5M 133,549 $71K KAISER FOUNDATION HEALTH PLAN INC BUSINESS HEALTH TRUST BUSINESS HEALTH TRUST ARRANGEMENT SEATTLE, WA $112.7M 17,863 $374 PREMERA BLUE CROSS TEAMSTERS LOCAL UNION NO. 856 H. & W. FUND TEAMSTERS LOCAL UNION NO. 856 HEALTH AND WELFARE FUND SEATTLE, WA $90.1M 6,000 $111K KAISER PERMANENTE BARRETT BUSINESS SERVICES, INC. Top hat BARRETT BUSINESS SERVICES, INC. BENEFITS PLAN VANCOUVER, WA $74.7M 890 $3.2M AETNA LIFE INSURANCE CO MEDICAL MANAGEMENT INTERNATIONAL, INC. Top hat BANFIELD PET HOSPITAL EMPLOYEE WELFARE PLAN VANCOUVER, WA $69.4M 0 $831K REGENCE BLUECROSS BLUESHIELD OF OREGON BOARD OF TRUSTEES, SEIU HEALTHCARE NW HEALTH SEIU HEALTHCARE NW HEALTH BENEFITS TRUST PLAN SEATTLE, WA $65.2M 28,256 $54K KAISER FOUNDATION HEALTH PLAN OF THE NORTHWEST THE TRUSTEES OF THE EMPLOYEE BENEFITS TRUST AWB HEALTHCHOICE EMPLOYEE BENEFITS TRUST - CONSTRUCTION OLYMPIA, WA $55.2M 6,459 $0 PREMERA BLUE CROSS T-MOBILE USA, INC. Top hat T-MOBILE USA, INC. EMPLOYEE BENEFIT PLAN BELLEVUE, WA $53.3M 75,825 $1.4M HARTFORD LIFE AND ACCIDENT OMNITRADE HEALTH TRUST OMNITRADE HEALTH TRUST ARRANGEMENT SEATTLE, WA $46.8M 5,168 $5K MODA HEALTH PLAN, INC. ALASKA AIRLINES, INC. Top hat ALASKA AIRLINES, INC. WELFARE BENEFIT PLAN SEATTLE, WA $44.0M 21,304 $452K KAISER FOUNDATION HEALTH PLAN, INC. NORDSTROM, INC. Top hat NORDSTROM, INC. WELFARE BENEFIT PLAN SEATTLE, WA $39.9M 58,511 $454K KAISER FOUNDATION HEALTH PLAN, INC. BIAW HEALTH AND WELFARE TRUST BIAW EMPLOYEE BENEFIT GROUP INSURANCE TRUST BELLEVUE, WA $37.6M 12,477 $286K REGENCE BLUESHIELD HEALTH ALLIANCE FOR TECHNOLOGY HEALTH TR HEALTH ALLIANCE FOR TECHNOLOGY HEALTH TRUST SPOKANE, WA $35.3M 3,243 $0 REGENCE BLUESHIELD WASHINGTON PERMANENTE MEDICAL GROUP WASHINGTON PERMANENTE MEDICAL GROUP PC EMPLOYEE BENEFIT PLAN RENTON, WA $34.3M 1,508 $523K KAISER FOUNDATION HEALTH PLAN OF WASHINGTON BOARD OF TRUSTEES, WASHINGTON TECHNOLOGY INDUSTRY WASHINGTON TECHNOLOGY INDUSTRY ASSOCIATION EMPLOYEE BENEFIT TRUST PLAN MUKILTEO, WA $32.4M 4,829 $27K UNITEDHEALTHCARE PRINTING SPECIALTIES AND PAPER PRODUCTS JOINT EMPLOYER AND UNION PRINTING SPECIALTIES AND PAPER PRODUCTS JOINT EMPLOYER AND UNION HEALTH AND WELFARE FUND SEATTLE, WA $30.2M 2,655 $2K KAISER FOUNDATION HEALTH PLAN, INC. WASHINGTON COMMERCIAL CONSTRUCTION HEALTH TRUST WASHINGTON COMMERCIAL CONSTRUCTION HEALTH TRUST PLAN SPOKANE, WA $28.6M 3,362 $0 REGENCE BLUESHIELD PUYALLUP TRIBAL GAMING ENTERPRISES, INC. EMERALD QUEEN HOTEL & CASINOS WELFARE BENEFITS PLAN FIFE, WA $28.1M 1,787 $96K PREMERA BLUE CROSS WASHINGTON FARM BUREAU HEALTH CARE TRUST WASHINGTON FARM BUREAU HEALTH CARE TRUST SPOKANE, WA $27.7M 3,069 $0 PREMERA BLUE CROSS BOARD OF TRUSTEES, SOUTH BAY HOTEL EMPLOYEES RESTAURANT EE WELFARE FUN SOUTH BAY HOTEL EMPLOYEES RESTAURANT EMPLOYEES WELFARE FUND SEATTLE, WA $27.6M 2,083 $319K KAISER FOUNDATION HEALTH PLAN INC. THE BOEING CO. AND CONSOLIDATED SUBSIDIARIES Top hat THE BOEING COMPANY CONSOLIDATED RETIREE HEALTH BENEFIT PLAN SEATTLE, WA $25.9M 50,477 $4K KAISER FOUNDATION HEALTH PLAN INC. THE TRUSTEES OF THE EMPLOYEE BENEFITS TRUST AWB HEALTHCHOICE EMPLOYEE BENEFITS TRUST - RETAIL-WHOLESALE OLYMPIA, WA $25.8M 2,634 $0 PREMERA BLUE CROSS WASHINGTON AUTOMOTIVE INDUSTRY ASSOCIATION HEALTH TRUST WASHINGTON AUTOMOTIVE INDUSTRY ASSOCIATION HEALTH TRUST SEATTLE, WA $23.2M 2,607 $0 PREMERA BLUE CROSS THE TRUSTEES OF THE EMPLOYEE BENEFITS TRUST AWB HEALTHCHOICE EMPLOYEE BENEFITS TRUST - PROFESSIONAL SERVICES OLYMPIA, WA $22.9M 1,960 $0 PREMERA BLUE CROSS EXP WORLD HOLDINGS, INC. EXP WORLD HOLDINGS HEALTH AND WELFARE BENEFITS PLAN BELLINGHAM, WA $22.7M 1,379 $453K UNITED HEALTHCARE INSURANCE COMPANY VIGILANT GROUP BENEFITS TRUST VIGILANT GROUP BENEFITS TRUST PLAN SEATTLE, WA $22.5M 2,047 $10K REGENCE BLUECROSS BLUESHIELD OF OREGON NORTHWEST FINANCIAL ASSNS EMPLOYEE BENEFIT TRUST Top hat NORTHWEST FINANCIAL ASSNS EMPLOYEE BENEFIT PLAN SEATTLE, WA $21.8M 2,127 $16K PREMERA BLUE CROSS SALTCHUK RESOURCES, INC. Top hat SALTCHUK RESOURCES GROUP HEALTH AND WELFARE PLAN SEATTLE, WA $19.5M 3,807 $1.2M HAWAII MEDICAL SERVICE ASSOCIATION CENTER FOR ADVANCED MANUFACTURING PUGET SOUND HEALTH TRUST CENTER FOR ADVANCED MANUFACTURING PUGET SOUND HEALTH TRUST BELLEVUE, WA $18.5M 2,542 $133K REGENCE BLUESHIELD MULTICARE HEALTH SYSTEM Top hat MULTICARE HEALTH SYSTEM WELFARE PLAN TACOMA, WA $18.3M 22,402 $978K SUN LIFE ASSURANCE COMPANY OF CANADA FORTIVE CORPORATION Top hat FORTIVE CORPORATION HEALTH AND WELFARE BENEFITS PLAN EVERETT, WA $18.0M 5,432 $160K VISION SERVICE PLAN KALISPEL TRIBAL ECONOMIC AUTHORITY KALISPEL TRIBAL ECONOMIC AUTHORITY MEDICAL PLAN AIRWAY HEIGHTS, WA $17.0M 1,475 $0 KAISER FOUNDATION HEALTH PLAN OF WASHINGTON OPTIONS, INC. PACCAR INC PACCAR WELFARE BENEFITS PLAN BELLEVUE, WA $16.4M 13,263 $115K HARTFORD LIFE AND ACCIDENT THE TRUSTEES OF THE EMPLOYEE BENEFITS TRUST AWB HEALTHCHOICE EMPLOYEE BENEFITS TRUST - MANUFACTURING OLYMPIA, WA $16.2M 1,787 $0 PREMERA BLUE CROSS VIGILANT MANUFACTURERS TRUST VIGILANT MANUFACTURERS TRUST PLAN SEATTLE, WA $16.0M 1,807 $0 PREMERA BLUE CROSS SEATTLE CHILDREN'S HEALTHCARE SYSTEM Top hat SEATTLE CHILDREN'S HEALTHCARE SYSTEM GROUP BENEFIT PLAN SEATTLE, WA $15.7M 10,629 $664K VERA WHOLE HEALTH CLINIC JERRY ERWIN ASSOCIATES JEA SENIOR LIVING HEALTH & WELFARE PLAN, LLC VANCOUVER, WA $15.7M 1,468 $379K UNITED HEALTHCARE INSURANCE COMPANY VECTOR WP MIDCO, INC. VECTOR WP MIDCO, INC. HEALTH & WELFARE PLAN WOODLAND, WA $15.6M 932 $154K UNITEDHEALTHCARE INSURANCE COMPANY NORTHWEST INDEPENDENT PLAN CENTER ASSOCIATION NORTHWEST INDEPENDENT PLAN CENTER ASSOCIATION EMPLOYEE WELFARE BENEFIT PLAN SPOKANE, WA $15.4M 1,878 $-2K PREMERA BLUE CROSS HEWT ADMINISTRATIVE COMMITTEE HANFORD EMPLOYEE WELFARE TRUST RICHLAND, WA $15.3M 2,447 $520K LIFE INSURANCE COMPANY OF NORTH AMERICA HOSPITALITY INDUSTRY HEALTH INSURANCE TRUST HOSPITALITY INDUSTRY HEALTH INSURANCE TRUST SEATTLE, WA $15.2M 4,173 $7K KAISER FOUNDATION HEALTH PLAN OF WASHINGTON