Mersana Therapeutics, Inc. at 28 Liberty St, New York, Ny 10005 lists Anna Protopapas and Lawrence Alleva as associates.
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                                                            C T Corporation System
                                                            Registered Agent
                                                         | 
                                                                        
                                                                                155 FEDERAL ST STE 700, BOSTON, MA 02110
                                                                        
                                                             | |
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                                                            Anna Protopapas
                                                            President
                                                         | ||
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                                                            Lawrence Alleva
                                                            Director
                                                         | ||
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                                                            Allene Diaz
                                                            Director
                                                         | ||
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                                                            Willard Dere
                                                            Director
                                                         | ||
| 
                                                            Martin Huber
                                                            Director
                                                         | ||
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                                                            Anna Protopapas
                                                            Director
                                                         | ||
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                                                            Andrew Hack
                                                            Director
                                                         | ||
| 
                                                            Kristen Hege
                                                            Director
                                                         | ||
| 
                                                            David Mott
                                                            Director
                                                         | 
| 
                                                        
                                                            28 LIBERTY ST, NEW YORK, NY 10005
                                                            
                                                        
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                                                     | 
| Year | Plan Name | Participants BOY/EOY | Assets BOY/EOY | ||
|---|---|---|---|---|---|
| 2022 | Plan NameMERSANA THERAPEUTICS, INC. 401(K) PROFIT SHARING PLAN TRUST Plan #001 Participants BOY/EOY206 / 285 Assets BOY/EOY$20,112,964 / $21,985,295 | 2022 | MERSANA THERAPEUTICS, INC. 401(K) PROFIT SHARING PLAN TRUST - Plan #001 | 206 / 285 | $20,112,964 / $21,985,295 | 
| 2022 | Plan NameMERSANA THERAPEUTICS GROUP HEALTH & WELFARE PLAN Plan #501 Participants BOY/EOY201 / 0 Assets BOY/EOY$0 / $0 | 2022 | MERSANA THERAPEUTICS GROUP HEALTH & WELFARE PLAN - Plan #501 | 201 / 0 | $0 / $0 | 
| 2021 | Plan NameMERSANA THERAPEUTICS, INC. 401(K) PROFIT SHARING PLAN TRUST Plan #001 Participants BOY/EOY137 / 206 Assets BOY/EOY$14,421,093 / $20,112,964 | 2021 | MERSANA THERAPEUTICS, INC. 401(K) PROFIT SHARING PLAN TRUST - Plan #001 | 137 / 206 | $14,421,093 / $20,112,964 | 
| 2021 | Plan NameMERSANA THERAPEUTICS GROUP HEALTH & WELFARE PLAN Plan #501 Participants BOY/EOY136 / 0 Assets BOY/EOY$0 / $0 | 2021 | MERSANA THERAPEUTICS GROUP HEALTH & WELFARE PLAN - Plan #501 | 136 / 0 | $0 / $0 | 
| 2020 | Plan NameMERSANA THERAPEUTICS, INC. 401(K) PROFIT SHARING PLAN TRUST Plan #001 Participants BOY/EOY117 / 137 Assets BOY/EOY$0 / $0 | 2020 | MERSANA THERAPEUTICS, INC. 401(K) PROFIT SHARING PLAN TRUST - Plan #001 | 117 / 137 | $0 / $0 | 
| 
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                                    Registered in New York
                                 | New York, NY | View Report | |
| 
                                    Mersana Therapeutics, Inc.
                                    Registered in New Jersey
                                 | View Report | ||
| 
                                    Mersana Therapeutics, Inc.
                                    Registered in Washington
                                 | Olympia, WA Cambridge, MA | View Report | |
| 
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                                    Registered in North Dakota
                                 | Bismarck, ND Cambridge, MA | View Report | |
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                                    Registered in Vermont
                                 | Cambridge, MA | View Report | |
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                                    Registered in Alabama
                                 | Cambridge, MA Montgomery, AL | View Report | |
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                                    Registered in Colorado
                                 | Cambridge, MA Centennial, CO | View Report | |
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                                    Registered in Alaska
                                 | Cambridge, MA Juneau, AK | View Report | |
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                                    Registered in Florida
                                 | Cambridge, MA | View Report | |
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                                    Registered in Mississippi
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The following government agencies have contributed data:
Secretary of the Commonwealth of Massachusetts U.S. Department of Labor