Tara Nickerson is Chief Business Officer of PROTHENA CORP PUBLIC LTD CO. Currently has a direct ownership of 2,000 shares of PRTA, which is worth approximately $40,680. The most recent transaction as insider was on Sep 28, 2017, when has been sold 12,776 shares (Ordinary Shares, par value $0.01 per share) at a price of $69.2 per share, resulting in proceeds of $884,099. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 2K
0% 3M change
0% 12M change
Total Value Held $40,680

Tara Nickerson Transaction History

Date Transaction Value Shares Traded Shares Held Form
Sep 28 2017
SELL
Open market or private sale
$884,099 $69.2 p/Share
12,776 Reduced 86.46%
2,000 Ordinary Shares, par v...
Sep 28 2017
BUY
Exercise of conversion of derivative security
$85,982 $6.73 p/Share
12,776 Added 46.37%
14,776 Ordinary Shares, par v...
Sep 27 2017
SELL
Open market or private sale
$326,192 $69.05 p/Share
4,724 Reduced 70.26%
2,000 Ordinary Shares, par v...
Sep 27 2017
BUY
Exercise of conversion of derivative security
$31,793 $6.73 p/Share
4,724 Added 41.26%
6,724 Ordinary Shares, par v...
Sep 25 2017
SELL
Open market or private sale
$1,117,550 $63.86 p/Share
17,500 Reduced 89.74%
2,000 Ordinary Shares, par v...
Sep 25 2017
BUY
Exercise of conversion of derivative security
$112,175 $6.41 p/Share
17,500 Added 47.3%
19,500 Ordinary Shares, par v...
Dec 09 2015
SELL
Open market or private sale
$662,500 $66.25 p/Share
10,000 Reduced 83.33%
2,000 Ordinary Shares, par v...
Dec 09 2015
BUY
Exercise of conversion of derivative security
$67,300 $6.73 p/Share
10,000 Added 45.45%
12,000 Ordinary Shares, par v...
Sep 09 2015
SELL
Open market or private sale
$565,100 $56.51 p/Share
10,000 Reduced 83.33%
2,000 Ordinary Shares, par v...
Sep 09 2015
BUY
Exercise of conversion of derivative security
$64,100 $6.41 p/Share
10,000 Added 45.45%
12,000 Ordinary Shares, par v...
Jun 09 2015
SELL
Open market or private sale
$536,160 $44.68 p/Share
12,000 Reduced 85.71%
2,000 Ordinary Shares, par v...
Jun 09 2015
BUY
Exercise of conversion of derivative security
$76,920 $6.41 p/Share
12,000 Added 46.15%
14,000 Ordinary Shares, par v...
Mar 20 2015
SELL
Open market or private sale
$519,870 $39.99 p/Share
13,000 Reduced 86.67%
2,000 Ordinary Shares, par v...
Mar 20 2015
BUY
Exercise of conversion of derivative security
$83,330 $6.41 p/Share
13,000 Added 46.43%
15,000 Ordinary Shares, par v...
May 12 2014
BUY
Open market or private purchase
$34,776 $21.0 p/Share
1,656 Added 45.3%
2,000 Ordinary Shares, par v...
Jan 30 2013
BUY
Other acquisition or disposition
-
79 Added 18.68%
344 Ordinary Shares, par v...
TN

Tara Nickerson

Chief Business Officer
South San Francisco, CA

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