Dafna Capital Management LLC Mersana Therapeutics, Inc. Transaction History

Dafna Capital Management LLC

$389 Million
Q3 2024

18 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2023 Nov 14, 2023	SELL	$1.06 - $3.91 $81,415 - $300,315	-76,807 Reduced 9.47%	734,038 $932,000
Q2 2023 Aug 14, 2023	BUY	$3.08 - $9.55 $923,944 - $2.86 Million	299,982 Added 58.72%	810,845 $2.67 Million
Q1 2023 May 15, 2023	BUY	$4.0 - $7.02 $389,600 - $683,748	97,400 Added 23.56%	510,863 $2.1 Million
Q4 2022 Feb 14, 2023	BUY	$5.65 - $7.86 $201,705 - $280,602	35,700 Added 9.45%	413,463 $2.42 Million
Q3 2022 Nov 14, 2022	SELL	$4.63 - $8.0 $134,270 - $232,000	-29,000 Reduced 7.13%	377,763 $2.55 Million
Q2 2022 Aug 15, 2022	BUY	$2.84 - $5.0 $153,360 - $270,000	54,000 Added 15.31%	406,763 $1.88 Million
Q1 2022 May 16, 2022	BUY	$3.74 - $6.63 $794,750 - $1.41 Million	212,500 Added 151.5%	352,763 $1.41 Million
Q3 2021 Nov 15, 2021	BUY	$8.56 - $14.47 $102,720 - $173,640	12,000 Added 9.36%	140,263 $1.32 Million
Q2 2021 Aug 16, 2021	BUY	$13.28 - $18.07 $53,120 - $72,280	4,000 Added 3.22%	128,263 $1.74 Million
Q1 2021 May 17, 2021	BUY	$15.31 - $26.52 $1.15 Million - $1.99 Million	75,000 Added 152.24%	124,263 $2.01 Million
Q4 2020 Feb 16, 2021	SELL	$16.84 - $27.59 $1.74 Million - $2.86 Million	-103,500 Reduced 67.75%	49,263 $1.31 Million
Q3 2020 Nov 16, 2020	SELL	$16.2 - $25.7 $1.9 Million - $3.02 Million	-117,400 Reduced 43.46%	152,763 $2.84 Million
Q2 2020 Aug 14, 2020	SELL	$5.24 - $23.4 $688,829 - $3.08 Million	-131,456 Reduced 32.73%	270,163 $6.32 Million
Q1 2020 May 15, 2020	BUY	$4.41 - $9.28 $1.29 Million - $2.72 Million	293,156 Added 270.28%	401,619 $2.34 Million
Q4 2019 Feb 14, 2020	SELL	$1.45 - $6.73 $570,245 - $2.65 Million	-393,273 Reduced 78.38%	108,463 $621,000
Q3 2019 Nov 14, 2019	BUY	$1.54 - $4.2 $348,810 - $951,300	226,500 Added 82.29%	501,736 $793,000
Q2 2019 Aug 14, 2019	SELL	$3.84 - $6.4 $491,765 - $819,609	-128,064 Reduced 31.75%	275,236 $1.12 Million
Q1 2019 May 15, 2019	BUY	$3.51 - $7.3 $1.42 Million - $2.94 Million	403,300 New	403,300 $2.12 Million

Others Institutions Holding MRSN

# of Institutions

121

Shares Held

116M

Call Options Held

233K

Put Options Held

457K

View Full List

About Mersana Therapeutics, Inc.

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...

More about MRSN

Track This Portfolio

Portfolio Update

Get notified when there are updates to the investment portfolio of Dafna Capital Management LLC, based on Form 13F filings with the SEC.

News

Stay updated on Dafna Capital Management LLC with notifications on news.

Account