Simplex Trading, LLC Merrimack Pharmaceuticals Inc Transaction History

Simplex Trading, LLC

$2.81 Billion
Q3 2024

Shares

14 transactions

Quarter	Operation	Price Per share	shares change	shares Held	SEC Form
Q3 2022 Nov 04, 2022	SELL	$3.7 - $6.06 $102,771 - $168,322	-27,776 Reduced 76.17%	8,692 $32,000
Q2 2022 Aug 03, 2022	SELL	$4.89 - $7.13 $6,606 - $9,632	-1,351 Reduced 3.57%	36,468 $216,000
Q1 2022 May 02, 2022	BUY	$3.75 - $6.82 $141,821 - $257,925	37,819 New	37,819 $239,000
Q1 2020 Apr 29, 2020	SELL	$1.63 - $3.58 $4,094 - $8,992	-2,512 Closed	0 $0
Q4 2019 Feb 05, 2020	SELL	$3.15 - $4.67 $2,746 - $4,072	-872 Reduced 25.77%	2,512 $7,000
Q3 2019 Oct 15, 2019	BUY	$4.16 - $6.05 $10,125 - $14,725	2,434 Added 256.21%	3,384 $15,000
Q2 2019 Jul 26, 2019	BUY	$4.39 - $5.66 $3,762 - $4,850	857 Added 921.51%	950 $5,000
Q1 2019 Apr 18, 2019	BUY	$3.19 - $5.73 $296 - $532	93 New	93 $0
Q4 2018 Jan 16, 2019	SELL	$2.95 - $4.15 $1,522 - $2,141	-516 Closed	0 $0
Q3 2018 Oct 23, 2018	SELL	$3.91 - $4.66 $1,528 - $1,822	-391 Reduced 43.11%	516 $2,000
Q2 2018 Jul 30, 2018	BUY	$3.86 - $7.61 $3,501 - $6,902	907 New	907 $4,000
Q1 2018 Apr 26, 2018	SELL	$6.24 - $9.15 $4,948 - $7,255	-793 Closed	0 $0
Q4 2017 Jan 10, 2018	SELL	$7.99 - $11.87 $27,309 - $40,571	-3,418 Reduced 81.17%	793 $8,000
Q3 2017 Oct 25, 2017	BUY	$9.13 - $11.72 $38,446 - $49,352	4,211	4,211 $61,000

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.

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