PRTA Prothena

• $12.1M bought by 1 insider
• None no sales outside a trading plan
• $136K sold by 2 insiders under 10b5-1 plans

1. Insider
   Trade
   Value
   Traded, filed
2. William P Scully 10% owner
   Buy
   $1.2M 150,000 shares at $8.15 +15% to stake
   Traded Oct 22–23 Filed Oct 26
   ↗
3. William P Scully 10% owner
   Buy
   $920K 110,000 shares at $8.36 +12% to stake
   Traded Oct 13–14 Filed Oct 15
   ↗
4. William P Scully 10% owner
   Buy
   $1.8M 215,000 shares at $8.47 +69% to stake
   Traded Oct 7–8 Filed Oct 9
   ↗
5. William P Scully 10% owner
   Buy
   $857K 100,000 shares at $8.57 +47% to stake
   Traded Oct 2 Filed Oct 6
   ↗
6. William P Scully 10% owner
   Buy
   $1.4M 162,000 shares at $8.68 +312% to stake
   Traded Sep 29 Filed Sep 30
   ↗
7. William P Scully 10% owner
   Buy
   $890K 103,500 shares at $8.60 +124% to stake
   Traded Sep 28 Filed Sep 29
   ↗
8. William P Scully 10% owner
   Buy
   $843K 100,000 shares at $8.43 +12% to stake
   Traded Sep 18 Filed Sep 21
   ↗
9. William P Scully 10% owner
   Buy
   $256K 27,000 shares at $9.47 +3.4% to stake
   Traded Sep 2 Filed Sep 3
   ↗
10. William P Scully 10% owner
    Buy
    $439K 50,000 shares at $8.79 +6.7% to stake
    Traded Aug 20 Filed Aug 21
    ↗
11. William P Scully 10% owner
    Buy
    $323K 37,500 shares at $8.62
    Traded Aug 7 Filed Aug 10
    ↗
12. Anne Evans Kingston Chief Strategy Officer
    Planned sale
    $65K 7,662 shares at $8.47 12% of stake
    Traded Jul 29 Filed Jul 30
    ↗
13. Michael John Isaacs General Counsel & Company Sec.
    Planned sale
    $71K 8,386 shares at $8.47 19% of stake
    Traded Jul 29 Filed Jul 30
    ↗
14. William P Scully 10% owner
    Buy
    $158K 20,000 shares at $7.90 +2.7% to stake
    Traded Jun 16 Filed Jun 18
    ↗
15. William P Scully 10% owner
    Buy
    $1M 125,000 shares at $8.17 +13% to stake
    Traded Jun 11 Filed Jun 12
    ↗
16. William P Scully 10% owner
    Buy
    $465K 50,000 shares at $9.31 +5.6% to stake
    Traded Jun 4 Filed Jun 5
    ↗

Also filed in the last 12 months, not counted as buying or selling: 6 sales back to the company, 6 option exercises, 5 gifts, and 3 share withholdings for taxes.