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Mersana Therapeutics, Inc. (MRSN)  
$0.38 0.01 (3.46%) as of 4:30 Mon 6/16


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  Company Roster

Total Insiders  : 35  
Total Direct Shares :
31,706,740
Total Indirect Shares :
52,425,051
 
% Held by Insiders:
26.3%
 
20 other people own 
 $653,600 New Enterprise Associates...
 $2,264,022 Sandell Scott D
 $4,543,422 Sgobbo Rocco
 $4,584,347  
 
Filer's Name Relation Direct Date   Direct Shares Indirect Date Indirect Shares
   Protopapas Anna Director 2025-01-16 168,041 2025-01-16 312,507
   Bala Mohan SVP, Chief Development Officer 2025-01-16 68,872 0
   Huber Martin H. Jr. President, CEO, Director 2025-01-16 122,875 2023-06-08 0
   Carvajal Alejandra SVP, Chief Legal Officer 2025-01-16 78,296 2022-04-26 0
   Deschuytner Brian SVP, COO & CFO 2025-01-16 121,393 2021-01-15 0
   Mandelia Ashish VP, Chief Accounting Officer 2025-01-16 57,519 2020-06-30 0
   Lowinger Timothy B SVP, Chief Sci.&Tech. Officer 2025-01-16 257,673 2018-02-21 0
   Sgobbo Rocco 10% Owner 2024-12-20 12,067,246 0
   Misra Tushar SVP, Chief Manuf. Officer 2024-01-16 17,966 2022-08-16 0
   Mott David M Director 2024-01-02 588,694 2024-01-02 9,595
   Dere Willard H Director 2024-01-02 39,182 2023-04-03 0
   Hack Andrew A. F. Director 2023-06-08 14,467 2023-06-08 8,663,673
   Diaz Allene M. Director 2023-06-08 14,467 2023-06-08 0
   Hege Kristen Director 2023-06-08 14,467 2023-06-08 0
   Alleva Lawrence M Director 2023-06-08 14,467 2023-06-08 2,120
   Yang Arvin SVP, Chief Medical Officer 2023-01-17 30,821 2022-11-30 0
   Kaufman Michael J. Chief Manufacturing Officer 2021-07-19 32,622 0
   New Enterprise Associates 14, L.p. 10% Owner 2020-09-14 5,959,520 2020-04-09 0
   Kerins Patrick J 10% Owner 2020-09-14 3,594 2020-09-14 0
   Florence Anthony A. Jr. 10% Owner 2020-09-14 3,210 2020-09-14 10,260
   Jack Eva M. Chief Bus. Officer, Tres, Sec. 2020-09-14 0 0
   Sonsini Peter W. 10% Owner 2020-09-14 745 2020-09-14 596
   Nea 14 Gp, Ltd 10% Owner 2020-09-14 0 2020-09-14 5,959,520
   Sandell Scott D 10% Owner 2019-08-28 11,959,520 2020-09-14 829
   Foster Wayne Vice President of Finance 2018-01-30 71,083 0
   Barris Peter J 10% Owner 2017-07-03 0 2017-07-03 8,140,138
   Viswanathan Ravi 10% Owner 2017-07-03 0 2017-07-03 8,140,138
   Barrett M James 10% Owner 2017-07-03 0 2017-07-03 8,140,138
   Baskett Forest 10% Owner 2017-07-03 0 2020-09-14 1,602
   Nayeem Sara M. 0 0
   Fmr Corp See Remark 1 0 2017-07-03 1,715,935
   Bergstrom Donald A 0 0
   Ecor1 Capital, Llc 10% Owner 0 2024-12-19 11,328,000
   Spellman David A 0 0
   Huebner Dirk 0 0
35 Records found