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Top-Rated StocksTop-Rated
NASDAQ:PRTA

Prothena (PRTA) Insider Trading & Ownership

$69.50
-0.45 (-0.64%)
(As of 04:33 PM ET)
Compare
Today's Range
$68.72
▼
$70.60
50-Day Range
$48.26
▼
$78.59
52-Week Range
$21.06
▼
$79.65
Volume
281,155 shs
Average Volume
478,777 shs
Market Capitalization
$3.67 billion
P/E Ratio
N/A
Dividend Yield
N/A
Price Target
$86.33
ProfileAnalyst RatingsChartCompetitorsEarningsFinancialsInsider TradesInstitutional OwnershipHeadlinesOptions ChainSEC FilingsShort InterestSocial Media

Prothena (NASDAQ:PRTA) Insider Buying and Selling Activity

Current
Insider Ownership
Percentage
28.20%
Number Of
Insiders Buying
(Last 12 Months)
0
Number Of
Insiders Selling
(Last 12 Months)
10
Amount Of
Insider Selling
(Last 12 Months)
$34.59 M

PRTA Insider Buying and Selling by Quarter

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Prothena Insider Trades History

Export to Excel
Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
6/7/2023Wagner M. ZagoinsiderSell19,000$71.06$1,350,140.00  
5/31/2023Michael J. MalecekinsiderSell5,000$64.64$323,200.00  
5/19/2023Karin L. WalkerCAOSell5,000$74.00$370,000.00  
5/17/2023Gene G KinneyCEOSell45,000$73.70$3,316,500.0012,793  
5/17/2023Tran NguyenCFOSell95,000$73.99$7,029,050.003,200  
5/3/2023Dennis J SelkoeDirectorSell15,000$57.00$855,000.002,845  
4/26/2023Michael J. MalecekinsiderSell5,000$53.46$267,300.00  
4/19/2023Karin L. WalkerCAOSell5,000$52.90$264,500.00  
3/29/2023Michael J. MalecekinsiderSell5,000$49.02$245,100.00  
3/20/2023Karin L. WalkerCAOSell5,000$47.72$238,600.00  
3/15/2023Karin L. WalkerCAOSell20,000$48.42$968,400.00  
3/15/2023Michael J. MalecekinsiderSell15,000$48.44$726,600.00  
3/15/2023Tran NguyenCFOSell10,000$48.43$484,300.003,200  
2/15/2023Tran NguyenCFOSell10,000$53.34$533,400.003,200  
1/18/2023Tran NguyenCFOSell10,000$55.53$555,300.003,200  
1/10/2023Shane CookeDirectorSell5,000$52.92$264,600.00  
1/5/2023Richard T CollierDirectorSell5,000$52.67$263,350.001,219  
1/3/2023Lars EkmanInsiderSell15,834$55.98$886,387.32243  
12/21/2022Tran NguyenCFOSell10,000$58.97$589,700.003,200  
12/12/2022Shane CookeDirectorSell5,000$61.04$305,200.00  
12/5/2022Richard T CollierDirectorSell5,000$62.07$310,350.001,219  
11/30/2022Michael J. MalecekinsiderSell5,000$62.28$311,400.00243  
11/23/2022Tran NguyenCFOSell10,000$61.09$610,900.003,200  
11/18/2022Karin L. WalkerCAOSell10,000$57.07$570,700.00  
11/10/2022Shane CookeDirectorSell5,000$56.17$280,850.00  
11/7/2022Richard T CollierDirectorSell5,000$55.62$278,100.001,219  
11/1/2022Lars EkmanInsiderSell15,833$62.88$995,579.04243  
10/27/2022Michael J. MalecekinsiderSell20,000$62.00$1,240,000.00  
10/24/2022Karin L. WalkerCAOSell20,000$57.23$1,144,600.00  
10/19/2022Tran NguyenCFOSell10,000$56.44$564,400.003,200  
10/10/2022Shane CookeDirectorSell5,000$55.91$279,550.00  
10/5/2022Richard T CollierDirectorSell5,000$57.92$289,600.001,219  
10/3/2022Hideki GarreninsiderSell4,000$60.90$243,600.00243  
9/28/2022Gene G KinneyCEOSell16,412$53.38$876,072.5612,793  
9/28/2022Lars EkmanInsiderSell31,666$48.09$1,522,817.94243  
9/28/2022Shane CookeDirectorSell10,000$48.09$480,900.001,219  
9/21/2022Gene G KinneyCEOSell2,720$32.02$87,094.4012,793  
9/21/2022Tran NguyenCFOSell10,000$30.75$307,500.003,200  
9/15/2022Hideki GarreninsiderSell4,000$30.00$120,000.00  
8/24/2022Tran NguyenCFOSell10,000$30.17$301,700.003,200  
8/17/2022Gene G KinneyCEOSell2,181$32.03$69,857.4312,793  
8/12/2022Gene G KinneyCEOSell20,284$32.16$652,333.4412,793  
8/10/2022Gene G KinneyCEOSell991$32.01$31,721.9112,793  
8/5/2022Gene G KinneyCEOSell21,506$32.83$706,041.9812,793  
8/1/2022Hideki GarreninsiderSell4,000$30.52$122,080.00  
7/27/2022Gene G KinneyCEOSell376$32.00$12,032.0012,793  
7/22/2022Tran NguyenCFOSell7,320$32.55$238,266.003,200  
7/20/2022Shane CookeDirectorSell15,000$32.90$493,500.00  
7/20/2022Tran NguyenCFOSell42,120$32.49$1,368,478.803,200  
7/6/2022Hideki GarreninsiderSell8,000$30.00$240,000.00  
(Data available from 1/1/2013 forward)












PRTA Insider Trading Activity - Frequently Asked Questions

Who is on Prothena's Insider Roster?

The list of insiders at Prothena includes Carol D Karp, Christopher S Henney, Dennis J Selkoe, Ecor1 Capital, Llc, Gene G Kinney, Hideki Garren, Karin L Walker, Lars Ekman, Michael J Malecek, Richard T Collier, Shane Cooke, Tran Nguyen, Wagner M Zago. Learn more on insiders at PRTA.

What percentage of Prothena stock is owned by insiders?

28.20% of Prothena stock is owned by insiders. Learn more on PRTA's insider holdings.

Which Prothena insiders have been buying company stock?

The following insider purchased PRTA shares in the last 24 months: Ecor1 Capital, Llc ($42,090,598.72).

How much insider buying is happening at Prothena?

Insiders have purchased a total of 1,362,736 PRTA shares in the last 24 months for a total of $42,090,598.72 bought.

Which Prothena insiders have been selling company stock?

The following insiders have sold PRTA shares in the last 24 months: Carol D Karp ($1,254,100.00), Christopher S Henney ($1,899,004.92), Dennis J Selkoe ($1,431,450.00), Gene G Kinney ($5,751,653.72), Hideki Garren ($725,680.00), Karin L Walker ($1,647,309.72), Lars Ekman ($3,404,784.30), Michael J Malecek ($1,135,200.00), Richard T Collier ($1,338,450.00), Shane Cooke ($2,280,000.00), Tran Nguyen ($12,582,994.80), and Wagner M Zago ($5,318,787.50).

How much insider selling is happening at Prothena?

Insiders have sold a total of 891,012 Prothena shares in the last 24 months for a total of $47,653,354.64 sold.


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This page (NASDAQ:PRTA) was last updated on 6/9/2023 by MarketBeat.com Staff

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