Shares

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

May 15, 2024

SELL
$13.06 - $15.0 $12,877 - $14,790
-986 Reduced 77.88%
280 $4,000
Q4 2023

Feb 13, 2024

BUY
$12.02 - $13.41 $1,226 - $1,367
102 Added 8.76%
1,266 $16,000
Q3 2023

Nov 14, 2023

SELL
$11.6 - $12.52 $109,074 - $117,725
-9,403 Reduced 88.98%
1,164 $14,000
Q2 2023

Aug 14, 2023

BUY
$12.02 - $13.07 $112,170 - $121,969
9,332 Added 755.63%
10,567 $129,000
Q1 2023

May 09, 2023

SELL
$11.35 - $12.32 $22,779 - $24,726
-2,007 Reduced 61.91%
1,235 $15,000
Q4 2022

Feb 10, 2023

BUY
$3.68 - $12.51 $11,249 - $38,243
3,057 Added 1652.43%
3,242 $37,000
Q3 2022

Nov 10, 2022

BUY
$3.7 - $6.06 $462 - $757
125 Added 208.33%
185 $1,000
Q2 2022

Aug 15, 2022

SELL
$4.89 - $7.13 $650 - $948
-133 Reduced 68.91%
60 $0
Q1 2022

May 12, 2022

SELL
$3.75 - $6.82 $1,631 - $2,966
-435 Reduced 69.27%
193 $1,000
Q4 2021

Feb 14, 2022

BUY
$3.75 - $5.1 $2,103 - $2,861
561 Added 837.31%
628 $2,000
Q3 2021

Nov 15, 2021

BUY
$4.3 - $6.39 $288 - $428
67 New
67 $0
Q2 2021

Aug 16, 2021

SELL
$6.04 - $7.77 $15,577 - $20,038
-2,579 Closed
0 $0
Q1 2021

May 17, 2021

BUY
$6.15 - $8.7 $3,880 - $5,489
631 Added 32.39%
2,579 $16,000
Q4 2020

Feb 16, 2021

BUY
$3.69 - $8.31 $5,346 - $12,041
1,449 Added 290.38%
1,948 $13,000
Q3 2020

Nov 16, 2020

BUY
$3.1 - $4.3 $1,546 - $2,145
499 New
499 $2,000
Q2 2020

Aug 13, 2020

SELL
$2.21 - $3.88 $1,708 - $2,999
-773 Closed
0 $0
Q1 2020

May 15, 2020

SELL
$1.63 - $3.58 $2,868 - $6,300
-1,760 Reduced 69.48%
773 $2,000
Q4 2019

Feb 07, 2020

SELL
$3.15 - $4.67 $973 - $1,443
-309 Reduced 10.87%
2,533 $8,000
Q3 2019

Nov 05, 2019

SELL
$4.16 - $6.05 $1,892 - $2,752
-455 Reduced 13.8%
2,842 $13,000
Q2 2019

Aug 13, 2019

BUY
$4.39 - $5.66 $10,773 - $13,889
2,454 Added 291.1%
3,297 $20,000
Q1 2019

May 14, 2019

SELL
$3.19 - $5.73 $58,121 - $104,400
-18,220 Reduced 95.58%
843 $6,000
Q4 2018

Feb 14, 2019

BUY
$2.95 - $4.15 $8,953 - $12,595
3,035 Added 18.94%
19,063 $73,000
Q3 2018

Nov 13, 2018

BUY
$3.91 - $4.66 $34,458 - $41,068
8,813 Added 122.15%
16,028 $86,000
Q2 2018

Aug 15, 2018

BUY
$3.86 - $7.61 $21,006 - $41,413
5,442 Added 306.94%
7,215 $36,000
Q1 2018

May 15, 2018

BUY
$6.24 - $9.15 $11,063 - $16,222
1,773 New
1,773 $14,000
Q4 2017

Feb 09, 2018

SELL
$7.99 - $11.87 $27,589 - $40,987
-3,453 Closed
0 $0
Q3 2017

Nov 14, 2017

BUY
$9.13 - $11.72 $31,525 - $40,469
3,453
3,453 $50,000

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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