A detailed history of Walleye Trading LLC transactions in Mersana Therapeutics, Inc. stock. As of the latest transaction made, Walleye Trading LLC holds 31,526 shares of MRSN stock, worth $69,987. This represents 0.0% of its overall portfolio holdings.

Number of Shares
31,526
Previous 31,526 -0.0%
Holding current value
$69,987
Previous $63,000 6.35%
% of portfolio
0.0%
Previous 0.0%

Shares

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

May 15, 2024

BUY
$2.16 - $5.94 $68,096 - $187,264
31,526 New
31,526 $141,000
Q3 2023

Nov 14, 2023

BUY
$1.06 - $3.91 $128,792 - $475,072
121,502 New
121,502 $154,000
Q1 2023

May 15, 2023

BUY
$4.0 - $7.02 $85,660 - $150,333
21,415 New
21,415 $88,000
Q2 2022

Aug 08, 2022

SELL
$2.84 - $5.0 $174,731 - $307,625
-61,525 Closed
0 $0
Q1 2022

May 16, 2022

SELL
$3.74 - $6.63 $710 - $1,259
-190 Reduced 0.31%
61,525 $245,000
Q4 2021

Feb 14, 2022

BUY
$5.48 - $9.86 $208,596 - $375,320
38,065 Added 160.95%
61,715 $384,000
Q3 2021

Nov 15, 2021

BUY
$8.56 - $14.47 $72,332 - $122,271
8,450 Added 55.59%
23,650 $223,000
Q2 2021

Aug 16, 2021

BUY
$13.28 - $18.07 $201,856 - $274,664
15,200 New
15,200 $206,000
Q4 2019

Feb 14, 2020

SELL
$1.45 - $6.73 $22,083 - $102,497
-15,230 Closed
0 $0
Q3 2019

Nov 14, 2019

BUY
$1.54 - $4.2 $2,835 - $7,732
1,841 Added 13.75%
15,230 $24,000
Q2 2019

Aug 14, 2019

BUY
$3.84 - $6.4 $51,413 - $85,689
13,389 New
13,389 $54,000

Others Institutions Holding MRSN

About Mersana Therapeutics, Inc.


  • Ticker MRSN
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 97,169,296
  • Market Cap $216M
  • 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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