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

Caption Management, LLC

5 transactions

Quarter	Operation	Price Per call	calls change	calls Held
Q2 2023 Aug 14, 2023	SELL	$3.08 - $9.55 $799,260 - $2.48 Million	-259,500 Reduced 34.84%	485,300 $1.6 Million
Q1 2023 May 15, 2023	BUY	$4.0 - $7.02 $2.82 Million - $4.95 Million	704,800 Added 1762.0%	744,800 $3.06 Million
Q4 2022 Feb 14, 2023	BUY	$5.65 - $7.86 $226,000 - $314,400	40,000 New	40,000 $234,000
Q1 2021 May 17, 2021	SELL	$15.31 - $26.52 $482,265 - $835,380	-31,500 Reduced 25.4%	92,500 $1.5 Million
Q4 2020 Feb 16, 2021	BUY	$16.84 - $27.59 $2.09 Million - $3.42 Million	124,000 New	124,000 $3.3 Million

121

116M

233K

457K

Ticker MRSN
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 97,169,296
Market Cap $216M
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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