Wittenberg Investment Management, Inc. Merrimack Pharmaceuticals Inc Transaction History

Wittenberg Investment Management, Inc.

$254 Million
Q2 2024

20 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q4 2023 Feb 13, 2024	BUY	$12.02 - $13.41 $6,010 - $6,705	500 Added 0.24%	210,239 $2.82 Million
Q3 2023 Nov 13, 2023	BUY	$11.6 - $12.52 $55,042 - $59,407	4,745 Added 2.31%	209,739 $2.59 Million
Q2 2023 Feb 09, 2024	BUY	$12.02 - $13.07 $84,140 - $91,490	7,000 Added 3.54%	204,994 $2.52 Million
Q2 2023 Aug 11, 2023	BUY	$12.02 - $13.07 $84,140 - $91,490	7,000 Added 3.54%	204,994 $2.52 Million
Q1 2023 Feb 09, 2024	BUY	$11.35 - $12.32 $77,180 - $83,776	6,800 Added 3.56%	197,994 $2.43 Million
Q1 2023 May 15, 2023	BUY	$11.35 - $12.32 $77,180 - $83,776	6,800 Added 3.56%	197,994 $2.43 Million
Q4 2022 Feb 09, 2024	SELL	$3.68 - $12.51 $68,245 - $231,997	-18,545 Reduced 8.84%	191,194 $2.19 Million
Q4 2022 Feb 06, 2023	BUY	$3.68 - $12.51 $9,200 - $31,275	2,500 Added 1.32%	191,194 $2.19 Million
Q3 2021 Nov 05, 2021	SELL	$4.3 - $6.39 $2,580 - $3,834	-600 Reduced 0.32%	188,694 $911,000
Q2 2021 Aug 12, 2021	BUY	$6.04 - $7.77 $18,699 - $24,055	3,096 Added 1.66%	189,294 $1.21 Million
Q4 2019 Feb 14, 2020	BUY	$3.15 - $4.67 $3,402 - $5,043	1,080 Added 0.58%	186,198 $587,000
Q3 2019 Nov 14, 2019	SELL	$4.16 - $6.05 $27,501 - $39,996	-6,611 Reduced 3.45%	185,118 $831,000
Q2 2019 Jul 24, 2019	SELL	$4.39 - $5.66 $107,067 - $138,041	-24,389 Reduced 11.29%	191,729 $1.16 Million
Q1 2019 May 14, 2019	SELL	$3.19 - $5.73 $20,253 - $36,379	-6,349 Reduced 2.85%	216,118 $1.5 Million
Q4 2018 Feb 12, 2019	SELL	$2.95 - $4.15 $95,240 - $133,982	-32,285 Reduced 12.67%	222,467 $859,000
Q3 2018 Nov 13, 2018	BUY	$3.91 - $4.66 $3,910 - $4,660	1,000 Added 0.39%	254,752 $1.36 Million
Q2 2018 Jul 31, 2018	BUY	$3.86 - $7.61 $503,502 - $992,656	130,441 Added 105.78%	253,752 $1.25 Million
Q1 2018 May 14, 2018	BUY	$6.24 - $9.15 $246,480 - $361,425	39,500 Added 47.13%	123,311 $993,000
Q4 2017 Feb 12, 2018	BUY	$7.99 - $11.87 $150,156 - $223,072	18,793 Added 28.9%	83,811 $859,000
Q3 2017 Nov 13, 2017	BUY	$9.13 - $11.72 $593,614 - $762,010	65,018	65,018 $945,000

Others Institutions Holding MACK

# of Institutions

Shares Held

349

Call Options Held

Put Options Held

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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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