Byrne Asset Management LLC Prothena Corp Public LTD CO Transaction History

Byrne Asset Management LLC

9 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2024 Jan 29, 2025	BUY	$16.73 - $24.79 $12,714 - $18,840	760 New	760 $12,000
Q3 2024 Jan 28, 2025	BUY	$16.73 - $24.79 $12,714 - $18,840	760 New	760 $12,000
Q2 2024 Jul 23, 2024	BUY	$19.54 - $26.15 $781 - $1,046	40 Added 5.88%	720 $14,000
Q1 2024 Apr 22, 2024	BUY	$24.75 - $40.66 $9,405 - $15,450	380 Added 126.67%	680 $16,000
Q4 2023 Jan 29, 2024	BUY	$32.31 - $52.32 $646 - $1,046	20 Added 7.14%	300 $10,000
Q3 2023 Oct 31, 2023	BUY	$47.3 - $70.6 $946 - $1,412	20 Added 7.69%	280 $13,000
Q2 2023 Jul 21, 2023	SELL	$48.26 - $78.59 $2,895 - $4,715	-60 Reduced 18.75%	260 $17,000
Q1 2023 Apr 17, 2023	BUY	$46.97 - $58.27 $5,307 - $6,584	113 Added 54.59%	320 $15,000
Q4 2022 Jan 30, 2023	BUY	$52.05 - $65.0 $10,774 - $13,455	207 New	207 $12,000

205

45.5M

583K

195K

Ticker PRTA
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 46,922,800
Market Cap $665M
Description
Prothena Corporation plc, a late-stage clinical company, focuses on discovery and development of novel therapies for life-threatening diseases in the United States. The company is involved in developing Birtamimab, an investigational humanized antibody that is in Phase III clinical trial for the treatment of AL amyloidosis; Prasinezumab, a human...

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