Shares

17 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q4 2023

Jan 31, 2024

SELL
$12.02 - $13.41 $36 - $40
-3 Reduced 3.41%
85 $1,000
Q3 2023

Nov 13, 2023

SELL
$11.6 - $12.52 $23 - $25
-2 Reduced 2.22%
88 $1,000
Q4 2022

Feb 13, 2023

SELL
$3.68 - $12.51 $3 - $12
-1 Reduced 1.1%
90 $1,000
Q4 2021

Feb 14, 2022

SELL
$3.75 - $5.1 $483 - $657
-129 Reduced 58.64%
91 $1,000
Q2 2021

Aug 16, 2021

SELL
$6.04 - $7.77 $12 - $15
-2 Reduced 0.9%
220 $1,000
Q4 2020

Feb 12, 2021

SELL
$3.69 - $8.31 $409 - $922
-111 Reduced 33.33%
222 $2,000
Q3 2020

Nov 12, 2020

SELL
$3.1 - $4.3 $182 - $253
-59 Reduced 15.05%
333 $1,000
Q2 2020

Aug 13, 2020

SELL
$2.21 - $3.88 $1,403 - $2,463
-635 Reduced 61.83%
392 $1,000
Q1 2020

May 13, 2020

SELL
$1.63 - $3.58 $1,312 - $2,881
-805 Reduced 43.94%
1,027 $2,000
Q3 2019

Nov 14, 2019

SELL
$4.16 - $6.05 $3,432 - $4,991
-825 Reduced 31.05%
1,832 $8,000
Q2 2019

Aug 14, 2019

SELL
$4.39 - $5.66 $25,707 - $33,144
-5,856 Reduced 68.79%
2,657 $16,000
Q1 2019

May 10, 2019

SELL
$3.19 - $5.73 $126,993 - $228,111
-39,810 Reduced 82.38%
8,513 $59,000
Q4 2018

Feb 13, 2019

SELL
$2.95 - $4.15 $1,132 - $1,593
-384 Reduced 0.79%
48,323 $146,000
Q3 2018

Nov 13, 2018

SELL
$3.91 - $4.66 $159,657 - $190,281
-40,833 Reduced 45.6%
48,707 $260,000
Q2 2018

Aug 10, 2018

SELL
$3.86 - $7.61 $75,806 - $149,452
-19,639 Reduced 17.99%
89,540 $440,000
Q1 2018

May 09, 2018

SELL
$6.24 - $9.15 $53,233 - $78,058
-8,531 Reduced 7.25%
109,179 $879,000
Q4 2017

Feb 14, 2018

BUY
$7.99 - $11.87 $940,502 - $1.4 Million
117,710
117,710 $0

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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