Granahan Investment Management, LLC Paratek Pharmaceuticals, Inc. Transaction History

Granahan Investment Management, LLC

$2.39 Billion
Q2 2024

16 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2022 May 16, 2022	SELL	$2.94 - $4.77 $2.2 Million - $3.58 Million	-749,740 Closed	0 $0
Q4 2021 Feb 14, 2022	SELL	$4.07 - $5.3 $292,689 - $381,144	-71,914 Reduced 8.75%	749,740 $3.37 Million
Q3 2021 Nov 15, 2021	SELL	$4.7 - $7.24 $59,248 - $91,267	-12,606 Reduced 1.51%	821,654 $3.99 Million
Q2 2021 Aug 16, 2021	SELL	$6.81 - $10.93 $158,795 - $254,865	-23,318 Reduced 2.72%	834,260 $5.69 Million
Q1 2021 May 17, 2021	BUY	$6.14 - $8.31 $1.73 Million - $2.34 Million	281,456 Added 48.85%	857,578 $6.06 Million
Q4 2020 Feb 12, 2021	SELL	$4.58 - $7.14 $513,527 - $800,565	-112,124 Reduced 16.29%	576,122 $3.61 Million
Q3 2020 Nov 12, 2020	BUY	$4.19 - $6.69 $21,549 - $34,406	5,143 Added 0.75%	688,246 $3.72 Million
Q2 2020 Aug 14, 2020	SELL	$2.97 - $5.22 $58,298 - $102,463	-19,629 Reduced 2.79%	683,103 $3.57 Million
Q1 2020 May 12, 2020	SELL	$2.67 - $4.97 $24,999 - $46,534	-9,363 Reduced 1.31%	702,732 $2.21 Million
Q4 2019 Feb 14, 2020	BUY	$2.93 - $4.5 $1.57 Million - $2.4 Million	534,222 Added 300.34%	712,095 $2.87 Million
Q3 2019 Nov 15, 2019	BUY	$3.08 - $5.76 $34,991 - $65,439	11,361 Added 6.82%	177,873 $768,000
Q2 2019 Aug 14, 2019	SELL	$3.47 - $6.32 $7,852 - $14,302	-2,263 Reduced 1.34%	166,512 $664,000
Q1 2019 May 14, 2019	SELL	$5.36 - $7.24 $62,899 - $84,961	-11,735 Reduced 6.5%	168,775 $905,000
Q4 2018 Feb 13, 2019	SELL	$4.8 - $11.6 $14,904 - $36,018	-3,105 Reduced 1.69%	180,510 $926,000
Q3 2018 Nov 13, 2018	BUY	$9.05 - $10.95 $64,046 - $77,493	7,077 Added 4.01%	183,615 $1.78 Million
Q2 2018 Aug 15, 2018	BUY	$10.2 - $13.9 $1.8 Million - $2.45 Million	176,538 New	176,538 $1.8 Million

Others Institutions Holding PRTK

# of Institutions

Shares Held

1.54M

Call Options Held

Put Options Held

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About Paratek Pharmaceuticals, Inc.

Ticker PRTK
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 54,862,500
Description
Paratek Pharmaceuticals, Inc., a commercial-stage biopharmaceutical company, focuses on the development and commercialization of life-saving therapies for life-threatening diseases or other public health threats for civilian, government, and military use. Its lead product candidates include NUZYRA, a once-daily oral and intravenous broad-spectru...

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