Ken Griffin Merrimack Pharmaceuticals Inc Put Options Transaction History

Citadel Advisors LLC

$505 Billion
Q3 2024

Put Options

6 transactions

Quarter	Operation	Price Per put	puts change	puts Held	SEC Form
Q1 2024 May 15, 2024	SELL	$13.06 - $15.0 $30,038 - $34,500	-2,300 Reduced 41.82%	3,200 $47,000
Q4 2023 Feb 14, 2024	BUY	$12.02 - $13.41 $19,232 - $21,456	1,600 Added 41.03%	5,500 $73,000
Q3 2023 Nov 14, 2023	SELL	$11.6 - $12.52 $11,600 - $12,520	-1,000 Reduced 20.41%	3,900 $48,000
Q2 2023 Aug 14, 2023	SELL	$12.02 - $13.07 $175,492 - $190,822	-14,600 Reduced 74.87%	4,900 $60,000
Q1 2023 May 15, 2023	SELL	$11.35 - $12.32 $116,905 - $126,896	-10,300 Reduced 34.56%	19,500 $239,000
Q4 2022 Feb 14, 2023	BUY	$3.68 - $12.51 $109,664 - $372,798	29,800 New	29,800 $341,000

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.

More about MACK

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