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Insider trading on December 18, 2024

2 insiders at 2 companies bought $1M of their own stock on the open market, across 2 transactions. The largest was Scully William P, 10% Owner, buying $1M of Prothena Corp Public Ltd Co (PRTA).

Insiders sold $232.5K across 1 open-market sale. That is 0.2× the value bought. Selling routinely outweighs buying, because most executive pay is delivered in stock.

Bought
$1M
2 purchases
Sold
$232.5K
1 sales
Companies bought
2
2 insiders
CEO buys
0
chief executives

Open-market purchases

Code P only — insiders spending their own money, largest first.

PRTAPBUY$1M
Scully William P · 10% OwnerDec 18, 2024
73,436 sh @ $13.93 · +6.0% own
ONMDPBUY$99
Yu Jeffrey · Chief Medical…Dec 18, 2024
100 sh @ $0.99 · 0.0% own

Open-market sales

Pre-arranged 10b5-1 trades are marked.

SFBSSSELL$232.5K
Mettler Christopher J · DirectorDec 18, 2024
2,500 sh @ $93.00 · -24.3% own