Shares

18 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2023

Nov 14, 2023

BUY
$1.06 - $3.91 $14,376 - $53,031
13,563 Added 390.08%
17,040 $21,000
Q2 2023

Aug 14, 2023

BUY
$3.08 - $9.55 $10,709 - $33,205
3,477 New
3,477 $11,000
Q1 2022

May 16, 2022

SELL
$3.74 - $6.63 $3.06 Million - $5.42 Million
-818,100 Closed
0 $0
Q4 2021

Feb 14, 2022

BUY
$5.48 - $9.86 $4.48 Million - $8.07 Million
818,100 New
818,100 $5.09 Million
Q3 2021

Nov 15, 2021

SELL
$8.56 - $14.47 $230,264 - $389,243
-26,900 Closed
0 $0
Q2 2021

Aug 16, 2021

SELL
$13.28 - $18.07 $13.5 Million - $18.4 Million
-1,016,200 Reduced 97.42%
26,900 $365,000
Q1 2021

May 17, 2021

BUY
$15.31 - $26.52 $1.85 Million - $3.21 Million
121,100 Added 13.13%
1,043,100 $16.9 Million
Q4 2020

Feb 16, 2021

SELL
$16.84 - $27.59 $2.05 Million - $3.36 Million
-121,933 Reduced 11.68%
922,000 $24.5 Million
Q3 2020

Nov 16, 2020

BUY
$16.2 - $25.7 $16.9 Million - $26.8 Million
1,043,933 New
1,043,933 $19.4 Million
Q1 2020

May 15, 2020

SELL
$4.41 - $9.28 $661,500 - $1.39 Million
-150,000 Closed
0 $0
Q4 2019

Feb 14, 2020

SELL
$1.45 - $6.73 $500,250 - $2.32 Million
-345,000 Reduced 69.7%
150,000 $860,000
Q3 2019

Nov 15, 2019

SELL
$1.54 - $4.2 $261,800 - $714,000
-170,000 Reduced 25.56%
495,000 $782,000
Q2 2019

Aug 14, 2019

SELL
$3.84 - $6.4 $3.34 Million - $5.56 Million
-869,370 Reduced 56.66%
665,000 $2.69 Million
Q1 2019

May 15, 2019

BUY
$3.51 - $7.3 $3.46 Million - $7.19 Million
984,370 Added 178.98%
1,534,370 $8.07 Million
Q4 2018

Feb 14, 2019

BUY
$3.45 - $9.72 $1.9 Million - $5.35 Million
550,000 New
550,000 $2.24 Million
Q3 2018

Nov 14, 2018

SELL
$10.0 - $19.02 $1.42 Million - $2.7 Million
-141,808 Closed
0 $0
Q2 2018

Aug 14, 2018

SELL
$14.2 - $22.68 $400,326 - $639,394
-28,192 Reduced 16.58%
141,808 $2.53 Million
Q1 2018

May 15, 2018

BUY
$13.56 - $18.48 $2.31 Million - $3.14 Million
170,000 New
170,000 $2.68 Million

Others Institutions Holding MRSN

About Mersana Therapeutics, Inc.


  • Ticker MRSN
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 97,169,296
  • Market Cap $55.4M
  • Description
  • Mersana Therapeutics, Inc., a clinical stage biopharmaceutical company, develops antibody drug conjugates (ADC) for cancer patients with unmet need. It develops XMT-1592, a Dolasynthen ADC targeting NaPi2b-expressing tumor cells, which is in phase I clinical trial for the treatment of ovarian cancer and NSCLC adenocarcinoma. The company also dev...
More about MRSN
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