O'Shaughnessy Asset Management, LLC Mersana Therapeutics, Inc. Transaction History

O'Shaughnessy Asset Management, LLC

6 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q4 2021 Feb 11, 2022	SELL	$5.48 - $9.86 $3,567 - $6,418	-651 Closed	0 $0
Q2 2021 Aug 09, 2021	SELL	$13.28 - $18.07 $39,999 - $54,426	-3,012 Reduced 82.23%	651 $9,000
Q4 2020 Feb 11, 2021	BUY	$16.84 - $27.59 $50,722 - $83,101	3,012 Added 462.67%	3,663 $97,000
Q2 2020 Aug 13, 2020	BUY	$5.24 - $23.4 $3,411 - $15,233	651 New	651 $15,000
Q1 2020 May 13, 2020	SELL	$4.41 - $9.28 $2,875 - $6,050	-652 Closed	0 $0
Q4 2019 Feb 12, 2020	BUY	$1.45 - $6.73 $945 - $4,387	652 New	652 $4,000

125

116M

233K

457K

Ticker MRSN
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 97,169,296
Market Cap $59.3M
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...

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