A detailed history of Principal Financial Group Inc transactions in Mersana Therapeutics, Inc. stock. As of the latest transaction made, Principal Financial Group Inc holds 18,278 shares of MRSN stock, worth $34,545. This represents 0.0% of its overall portfolio holdings.

Number of Shares
18,278
Previous 31,775 42.48%
Holding current value
$34,545
Previous $142,000 74.65%
% of portfolio
0.0%
Previous 0.0%

Shares

15 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2024

Jul 29, 2024

SELL
$2.0 - $4.45 $26,994 - $60,061
-13,497 Reduced 42.48%
18,278 $36,000
Q1 2024

Apr 29, 2024

SELL
$2.16 - $5.94 $3,676 - $10,109
-1,702 Reduced 5.08%
31,775 $142,000
Q4 2023

Feb 07, 2024

BUY
$1.11 - $2.34 $1,915 - $4,038
1,726 Added 5.44%
33,477 $77,000
Q3 2023

Nov 02, 2023

BUY
$1.06 - $3.91 $1,496 - $5,520
1,412 Added 4.65%
31,751 $40,000
Q2 2023

Aug 07, 2023

BUY
$3.08 - $9.55 $15,021 - $46,575
4,877 Added 19.15%
30,339 $99,000
Q1 2023

May 09, 2023

BUY
$4.0 - $7.02 $14,380 - $25,236
3,595 Added 16.44%
25,462 $104,000
Q4 2022

Feb 09, 2023

BUY
$5.65 - $7.86 $16,650 - $23,163
2,947 Added 15.58%
21,867 $128,000
Q3 2022

Nov 09, 2022

BUY
$4.63 - $8.0 $23,066 - $39,856
4,982 Added 35.74%
18,920 $128,000
Q2 2022

Aug 10, 2022

BUY
$2.84 - $5.0 $7,863 - $13,845
2,769 Added 24.79%
13,938 $64,000
Q1 2022

May 09, 2022

BUY
$3.74 - $6.63 $2,460 - $4,362
658 Added 6.26%
11,169 $45,000
Q4 2021

Feb 09, 2022

SELL
$5.48 - $9.86 $84,950 - $152,849
-15,502 Reduced 59.59%
10,511 $65,000
Q3 2021

Nov 09, 2021

SELL
$8.56 - $14.47 $231 - $390
-27 Reduced 0.1%
26,013 $245,000
Q2 2021

Aug 10, 2021

SELL
$13.28 - $18.07 $731,940 - $995,946
-55,116 Reduced 67.91%
26,040 $353,000
Q1 2021

May 10, 2021

BUY
$15.31 - $26.52 $51,640 - $89,451
3,373 Added 4.34%
81,156 $1.31 Million
Q4 2020

Feb 08, 2021

BUY
$16.84 - $27.59 $1.31 Million - $2.15 Million
77,783 New
77,783 $2.07 Million

Others Institutions Holding MRSN

About Mersana Therapeutics, Inc.


  • Ticker MRSN
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 97,169,296
  • Market Cap $184M
  • 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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