A detailed history of Sg Americas Securities, LLC transactions in Mersana Therapeutics, Inc. stock. As of the latest transaction made, Sg Americas Securities, LLC holds 87,233 shares of MRSN stock, worth $192,784. This represents 0.0% of its overall portfolio holdings.

Number of Shares
87,233
Previous 138,722 37.12%
Holding current value
$192,784
Previous $279,000 40.86%
% of portfolio
0.0%
Previous 0.0%

Shares

18 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Oct 03, 2024

SELL
$1.23 - $2.25 $63,331 - $115,850
-51,489 Reduced 37.12%
87,233 $165,000
Q2 2024

Jul 12, 2024

BUY
$2.0 - $4.45 $210,418 - $468,180
105,209 Added 313.93%
138,722 $279,000
Q1 2024

May 06, 2024

SELL
$2.16 - $5.94 $12,340 - $33,935
-5,713 Reduced 14.56%
33,513 $150,000
Q4 2023

Jan 12, 2024

SELL
$1.11 - $2.34 $8,229 - $17,348
-7,414 Reduced 15.9%
39,226 $91,000
Q3 2023

Oct 13, 2023

BUY
$1.06 - $3.91 $49,438 - $182,362
46,640 New
46,640 $59,000
Q1 2023

Apr 28, 2023

SELL
$4.0 - $7.02 $9,304 - $16,328
-2,326 Reduced 4.75%
46,605 $192,000
Q4 2022

Feb 02, 2023

BUY
$5.65 - $7.86 $52,737 - $73,365
9,334 Added 23.57%
48,931 $287,000
Q3 2022

Oct 31, 2022

SELL
$4.63 - $8.0 $36,845 - $63,664
-7,958 Reduced 16.73%
39,597 $268,000
Q2 2022

Jul 29, 2022

BUY
$2.84 - $5.0 $135,056 - $237,775
47,555 New
47,555 $220,000
Q1 2022

Apr 29, 2022

SELL
$3.74 - $6.63 $60,823 - $107,823
-16,263 Closed
0 $0
Q4 2021

Feb 07, 2022

SELL
$5.48 - $9.86 $112,066 - $201,637
-20,450 Reduced 55.7%
16,263 $101,000
Q3 2021

Nov 01, 2021

BUY
$8.56 - $14.47 $314,263 - $531,237
36,713 New
36,713 $346,000
Q2 2021

Aug 12, 2021

SELL
$13.28 - $18.07 $165,946 - $225,802
-12,496 Closed
0 $0
Q1 2021

May 13, 2021

BUY
$15.31 - $26.52 $87,496 - $151,561
5,715 Added 84.28%
12,496 $202,000
Q4 2020

Feb 04, 2021

SELL
$16.84 - $27.59 $477,026 - $781,541
-28,327 Reduced 80.69%
6,781 $180,000
Q3 2020

Nov 09, 2020

BUY
$16.2 - $25.7 $294,111 - $466,583
18,155 Added 107.09%
35,108 $654,000
Q2 2020

Jul 20, 2020

BUY
$5.24 - $23.4 $21,253 - $94,910
4,056 Added 31.45%
16,953 $397,000
Q1 2020

Apr 30, 2020

BUY
$4.41 - $9.28 $56,875 - $119,684
12,897 New
12,897 $75,000

Others Institutions Holding MRSN

About Mersana Therapeutics, Inc.


  • Ticker MRSN
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 97,169,296
  • Market Cap $215M
  • 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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