Sign in:
Email
 Password  save:
  
 Company Reports 
 

   
My Recent Searches
  Help
 
   
 
 
   Get Roster for :  
Merrimack Pharmaceuticals Inc (MACK)  
$14.71 0.02 (0.14%) as of 4:30 Wed 4/24


Download
   
  Company Roster

Total Insiders  : 36  
Total Direct Shares :
5,327,118
Total Indirect Shares :
8,064,405
 
% Held by Insiders:
39.81%
 
15 other people own 
 $8,571,605 Niyikiza Clet M.
 $2,081,568 Dresser James Van B.
 $2,485,608 Fehr Gordon J.
 $3,164,754 Gay Robert C
 $4,680,325 Sinskey Anthony J
 $6,215,608 Porter Michael E
 $12,348,280 Nash Sarah E
 $14,052,404 Mulroy Robert J.
 $24,761,755  
 
Filer's Name Relation Direct Date   Direct Shares Indirect Date Indirect Shares
   Radeljevic Ana Director 2023-01-06 4,156 2023-01-06 0
   Ray Russell T Director 2021-12-31 0 2015-01-01 10,000
   Crocker Gary L 2020-07-22 0 2023-08-11 133,105
   Aryeh Jason See Explanation of Responses, 10% Owner 2019-07-16 3,802 2019-07-11 0
   Lin Kenneth 10% Owner 2019-03-13 5,000 0
   Nielsen Ulrik B. Director 2017-09-15 22,681 2022-01-24 36,968
   Drummond Daryl C Head of Research 2017-03-31 92,420 2017-05-12 101,731
   Porter Michael E Director 2017-03-10 839,448 0
   Stewart Edward J. Head of Commercial 2016-07-26 51,385 2013-04-29 0
   Schoeberl Birgit M. Head of Discovery 2016-07-25 65,657 0
   Mcclements William M. Head of Corporate Operations 2016-02-29 14,072 2013-11-27 0
   Lee Vivian S Director 2016-02-29 65,000 2014-12-23 0
   Dineen John M. Director 2015-08-12 100,000 2015-08-12 0
   Sullivan William A. CFO and Treasurer 2015-07-15 11,000 2013-12-31 0
   Fehr Gordon J. Director 2015-04-13 215,143 0
   Mulroy Robert J. President and CEO, Director 2015-03-24 1,683,328 2013-12-02 931,354
   Sinskey Anthony J Director 2014-12-18 422,543 2014-05-13 397,543
   Dresser James Van B. Director 2014-06-02 168,974 0
   Quigley James H. Director 2014-05-19 56,500 2012-08-24 0
   Laivins Peter N Officer 2014-05-14 2,000 0
   Nash Sarah E Director 2014-05-07 955,296 2014-04-17 940,296
   Niyikiza Clet M. EVP of Development 2013-02-05 141,507 2012-12-18 0
   Khan Fazal R. SVP of Manufacturing 2012-12-17 0 2012-12-13 0
   Mendelsohn John Director 2012-12-14 5,000 2012-12-14 0
   Loverberg Walter Director 2012-04-25 84,033 0
   Gay Robert C Director 2012-04-03 318,173 2012-04-03 636,346
   Peters Richard 0 0
   English Aron R. See Explanation of Responses, 10% Owner 0 2019-04-17 1,241,896
   22nw Gp, Inc. 10% Owner 0 2019-07-24 1,241,896
   Santillana Sergio L. 0 0
   Franchi Jean M. 0 0
   Ledo Capital, Llc See Remarks 0 2023-01-12 1,119,586
   Lawler Joseph F. See Explanation of Responses, 10% Owner 0 2019-07-02 739,676
   Munsie Jeffrey A 0 0
   Needham Thomas E. Jr. 0 0
   Western Standard Partners Qp, L.p. 0 2023-12-28 534,008
36 Records found