Karin L Walker is Chief Accounting Officer of PROTHENA CORP PUBLIC LTD CO. Currently has a direct ownership of 0 shares of PRTA, which is worth approximately $0. The most recent transaction as insider was on Nov 18, 2022, when has been sold 10,000 shares (Ordinary Shares, par value $0.01 per share) at a price of $15.04 per share, resulting in proceeds of $150,400. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 0
0% 3M change
0% 12M change
Total Value Held $0

Karin L Walker Transaction History

Date Transaction Value Shares Traded Shares Held Form
Nov 18 2022
BUY
Exercise of conversion of derivative security
$150,400 $15.04 p/Share
10,000 Added 50.0%
10,000 Ordinary Shares, par v...
Oct 24 2022
SELL
Open market or private sale
$1,154,800 $57.74 p/Share
20,000 Reduced 100.0%
0 Ordinary Shares, par v...
Oct 24 2022
BUY
Exercise of conversion of derivative security
$300,800 $15.04 p/Share
20,000 Added 50.0%
20,000 Ordinary Shares, par v...
Nov 23 2021
SELL
Open market or private sale
$261,966 $57.97 p/Share
4,519 Reduced 100.0%
0 Ordinary Shares, par v...
Nov 23 2021
BUY
Exercise of conversion of derivative security
$67,966 $15.04 p/Share
4,519 Added 50.0%
4,519 Ordinary Shares, par v...
Oct 20 2021
SELL
Open market or private sale
$1,401,850 $60.95 p/Share
23,000 Reduced 100.0%
0 Ordinary Shares, par v...
Oct 20 2021
BUY
Exercise of conversion of derivative security
$515,890 $22.43 p/Share
23,000 Added 50.0%
23,000 Ordinary Shares, par v...
Sep 28 2017
SELL
Open market or private sale
$105,000 $70.0 p/Share
1,500 Reduced 100.0%
0 Ordinary Shares, par v...
Sep 28 2017
BUY
Exercise of conversion of derivative security
$41,715 $27.81 p/Share
1,500 Added 50.0%
1,500 Ordinary Shares, par v...
Jul 17 2017
SELL
Open market or private sale
$323,150 $64.63 p/Share
5,000 Reduced 100.0%
0 Ordinary Shares, par v...
Jul 17 2017
BUY
Exercise of conversion of derivative security
$48,750 $9.75 p/Share
5,000 Added 50.0%
5,000 Ordinary Shares, par v...
Apr 17 2017
SELL
Open market or private sale
$262,000 $52.4 p/Share
5,000 Reduced 100.0%
0 Ordinary Shares, par v...
Apr 17 2017
BUY
Exercise of conversion of derivative security
$98,900 $19.78 p/Share
5,000 Added 71.43%
2,000 Ordinary Shares, par v...
Oct 13 2016
SELL
Open market or private sale
$270,950 $54.19 p/Share
5,000 Reduced 100.0%
0 Ordinary Shares, par v...
Oct 13 2016
BUY
Exercise of conversion of derivative security
$98,900 $19.78 p/Share
5,000 Added 71.43%
2,000 Ordinary Shares, par v...
Sep 19 2016
SELL
Open market or private sale
$731,040 $60.92 p/Share
12,000 Reduced 100.0%
0 Ordinary Shares, par v...
Sep 19 2016
BUY
Exercise of conversion of derivative security
$225,360 $18.78 p/Share
12,000 Added 70.59%
5,000 Ordinary Shares, par v...
Apr 13 2016
SELL
Open market or private sale
$180,960 $45.24 p/Share
4,000 Reduced 100.0%
0 Ordinary Shares, par v...
Apr 13 2016
BUY
Exercise of conversion of derivative security
$89,840 $22.46 p/Share
4,000 Added 80.0%
1,000 Ordinary Shares, par v...
Jan 13 2016
SELL
Open market or private sale
$204,960 $51.24 p/Share
4,000 Reduced 100.0%
0 Ordinary Shares, par v...
Jan 13 2016
BUY
Exercise of conversion of derivative security
$79,120 $19.78 p/Share
4,000 Added 66.67%
2,000 Ordinary Shares, par v...
Aug 12 2015
SELL
Open market or private sale
$435,680 $62.24 p/Share
7,000 Reduced 100.0%
0 Ordinary Shares, par v...
Aug 12 2015
BUY
Exercise of conversion of derivative security
$138,460 $19.78 p/Share
7,000 Added 77.78%
2,000 Ordinary Shares, par v...
Feb 10 2015
SELL
Open market or private sale
$53,825 $21.53 p/Share
2,500 Reduced 100.0%
0 Ordinary Shares, par v...
Feb 10 2015
BUY
Exercise of conversion of derivative security
$24,375 $9.75 p/Share
2,500 Added 50.0%
2,500 Ordinary Shares, par v...

Also insider at

CYCC
Cyclacel Pharmaceuticals, Inc. Healthcare
KLW

Karin L Walker

Chief Accounting Officer
South San Francisco, CA

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