Caption Management, LLC Mersana Therapeutics, Inc. Put Options Transaction History

Caption Management, LLC

6 transactions

Quarter	Operation	Price Per put	puts change	puts Held
Q2 2023 Aug 14, 2023	BUY	$3.08 - $9.55 $107,800 - $334,250	35,000 Added 67.31%	87,000 $286,000
Q1 2023 May 15, 2023	BUY	$4.0 - $7.02 $48,000 - $84,240	12,000 Added 30.0%	52,000 $213,000
Q4 2022 Feb 14, 2023	BUY	$5.65 - $7.86 $226,000 - $314,400	40,000 New	40,000 $234,000
Q3 2021 Nov 12, 2021	SELL	$8.56 - $14.47 $749,000 - $1.27 Million	-87,500 Closed	0 $0
Q2 2021 Aug 16, 2021	SELL	$13.28 - $18.07 $2.79 Million - $3.8 Million	-210,400 Reduced 70.63%	87,500 $1.19 Million
Q1 2021 May 17, 2021	BUY	$15.31 - $26.52 $4.56 Million - $7.9 Million	297,900 New	297,900 $4.82 Million

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116M

233K

457K

Ticker MRSN
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 97,169,296
Market Cap $157M
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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