Arrow Mark Colorado Holdings LLC Mersana Therapeutics, Inc. Transaction History

Arrow Mark Colorado Holdings LLC

12 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2021 May 17, 2021	SELL	$15.31 - $26.52 $1.38 Million - $2.39 Million	-90,000 Closed	0 $0
Q2 2020 Aug 14, 2020	BUY	$5.24 - $23.4 $471,600 - $2.11 Million	90,000 New	90,000 $2.11 Million
Q4 2019 Feb 14, 2020	SELL	$1.45 - $6.73 $599,611 - $2.78 Million	-413,525 Closed	0 $0
Q3 2019 Nov 14, 2019	SELL	$1.54 - $4.2 $3.16 Million - $8.61 Million	-2,050,890 Reduced 83.22%	413,525 $653,000
Q2 2019 Aug 14, 2019	SELL	$3.84 - $6.4 $2.89 Million - $4.81 Million	-751,587 Reduced 23.37%	2,464,415 $9.98 Million
Q1 2019 May 15, 2019	BUY	$3.51 - $7.3 $4.17 Million - $8.68 Million	1,188,497 Added 58.62%	3,216,002 $16.9 Million
Q4 2018 Feb 14, 2019	BUY	$3.45 - $9.72 $645,743 - $1.82 Million	187,172 Added 10.17%	2,027,505 $8.27 Million
Q3 2018 Nov 14, 2018	BUY	$10.0 - $19.02 $5.89 Million - $11.2 Million	589,356 Added 47.11%	1,840,333 $18.4 Million
Q2 2018 Aug 14, 2018	BUY	$14.2 - $22.68 $4.52 Million - $7.23 Million	318,581 Added 34.17%	1,250,977 $22.3 Million
Q1 2018 May 15, 2018	BUY	$13.56 - $18.48 $442,367 - $602,873	32,623 Added 3.63%	932,396 $14.7 Million
Q4 2017 Feb 14, 2018	BUY	$14.95 - $19.9 $6.31 Million - $8.4 Million	422,062 Added 88.35%	899,773 $14.8 Million
Q3 2017 Nov 14, 2017	BUY	$14.8 - $18.06 $7.07 Million - $8.63 Million	477,711	477,711 $8.26 Million

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453K

Ticker MRSN
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 97,169,296
Market Cap $45.7M
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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