Nantahala Capital Management, LLC Merrimack Pharmaceuticals Inc Transaction History

Nantahala Capital Management, LLC

$1.68 Billion
Q3 2024

Shares

13 transactions

Quarter	Operation	Price Per share	shares change	shares Held	SEC Form
Q2 2023 Aug 14, 2023	SELL	$12.02 - $13.07 $963,018 - $1.05 Million	-80,118 Reduced 41.89%	111,148 $1.37 Million
Q1 2023 May 15, 2023	SELL	$11.35 - $12.32 $212,630 - $230,802	-18,734 Reduced 8.92%	191,266 $2.35 Million
Q4 2022 Feb 14, 2023	SELL	$3.68 - $12.51 $808,113 - $2.75 Million	-219,596 Reduced 51.12%	210,000 $2.41 Million
Q3 2022 Nov 10, 2022	SELL	$3.7 - $6.06 $229,078 - $375,192	-61,913 Reduced 12.6%	429,596 $1.61 Million
Q2 2022 Aug 15, 2022	SELL	$4.89 - $7.13 $123,756 - $180,446	-25,308 Reduced 4.9%	491,509 $2.92 Million
Q1 2022 May 13, 2022	SELL	$3.75 - $6.82 $199,327 - $362,510	-53,154 Reduced 9.33%	516,817 $3.27 Million
Q3 2021 Nov 15, 2021	SELL	$4.3 - $6.39 $8,492 - $12,620	-1,975 Reduced 0.35%	569,971 $2.75 Million
Q2 2021 Aug 16, 2021	SELL	$6.04 - $7.77 $223,649 - $287,707	-37,028 Reduced 6.08%	571,946 $3.66 Million
Q1 2021 May 14, 2021	SELL	$6.15 - $8.7 $878,644 - $1.24 Million	-142,869 Reduced 19.0%	608,974 $3.82 Million
Q4 2020 Feb 16, 2021	SELL	$3.69 - $8.31 $369 - $831	-100 Reduced 0.01%	751,843 $5.18 Million
Q3 2020 Nov 16, 2020	BUY	$3.1 - $4.3 $13,354 - $18,524	4,308 Added 0.58%	751,943 $3.01 Million
Q3 2019 Nov 14, 2019	BUY	$4.16 - $6.05 $416,000 - $605,000	100,000 Added 15.44%	747,635 $3.36 Million
Q2 2019 Aug 14, 2019	BUY	$4.39 - $5.66 $2.84 Million - $3.67 Million	647,635 New	647,635 $3.92 Million

Others Institutions Holding MACK

# of Institutions

2

Shares Held

349

Call Options Held

0

Put Options Held

0

About MERRIMACK PHARMACEUTICALS INC

Ticker MACK
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 13,410,200
Market Cap $203M
Description
Merrimack Pharmaceuticals, Inc. operates as a biopharmaceutical company. The company was incorporated in 1993 and is headquartered in Cambridge, Massachusetts.

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