Shares

18 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q1 2024

May 15, 2024

SELL
$13.06 - $15.0 $18,714 - $21,495
-1,433 Reduced 6.56%
20,401 $301,000
Q4 2023

Feb 14, 2024

BUY
$12.02 - $13.41 $262,444 - $292,793
21,834 New
21,834 $292,000
Q4 2022

Feb 14, 2023

BUY
$3.68 - $12.51 $77,173 - $262,347
20,971 Added 97.45%
42,490 $486,000
Q3 2022

Nov 14, 2022

SELL
$3.7 - $6.06 $12,580 - $20,604
-3,400 Reduced 13.64%
21,519 $81,000
Q2 2022

Aug 15, 2022

SELL
$4.89 - $7.13 $28,459 - $41,496
-5,820 Reduced 18.93%
24,919 $148,000
Q1 2022

May 16, 2022

SELL
$3.75 - $6.82 $19,601 - $35,648
-5,227 Reduced 14.53%
30,739 $194,000
Q4 2021

Feb 14, 2022

SELL
$3.75 - $5.1 $37,308 - $50,739
-9,949 Reduced 21.67%
35,966 $141,000
Q3 2021

Nov 15, 2021

SELL
$4.3 - $6.39 $69,677 - $103,543
-16,204 Reduced 26.09%
45,915 $222,000
Q2 2021

Aug 16, 2021

SELL
$6.04 - $7.77 $934,520 - $1.2 Million
-154,722 Reduced 71.35%
62,119 $397,000
Q1 2021

May 17, 2021

SELL
$6.15 - $8.7 $311,891 - $441,211
-50,714 Reduced 18.95%
216,841 $1.36 Million
Q4 2020

Feb 16, 2021

BUY
$3.69 - $8.31 $987,277 - $2.22 Million
267,555 New
267,555 $1.84 Million
Q1 2020

May 15, 2020

SELL
$1.63 - $3.58 $30,503 - $66,996
-18,714 Closed
0 $0
Q4 2019

Feb 14, 2020

SELL
$3.15 - $4.67 $11,340 - $16,812
-3,600 Reduced 16.13%
18,714 $59,000
Q3 2019

Nov 14, 2019

SELL
$4.16 - $6.05 $2,912 - $4,235
-700 Reduced 3.04%
22,314 $100,000
Q2 2019

Aug 14, 2019

SELL
$4.39 - $5.66 $116,198 - $149,814
-26,469 Reduced 53.49%
23,014 $139,000
Q1 2019

May 15, 2019

SELL
$3.19 - $5.73 $74,626 - $134,047
-23,394 Reduced 32.1%
49,483 $344,000
Q4 2018

Feb 14, 2019

BUY
$2.95 - $4.15 $47,949 - $67,454
16,254 Added 28.71%
72,877 $281,000
Q3 2018

Nov 14, 2018

BUY
$3.91 - $4.66 $221,395 - $263,863
56,623 New
56,623 $302,000

Others Institutions Holding MACK

About MERRIMACK PHARMACEUTICALS INC


  • Ticker MACK
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 13,410,200
  • Market Cap $203M
  • Description
  • Merrimack Pharmaceuticals, Inc. operates as a biopharmaceutical company. The company was incorporated in 1993 and is headquartered in Cambridge, Massachusetts.
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