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Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Latest filing published 30 Jul 2026 for Prothena CORP Public Ltd Co. Read the official filing
Insider track record
Disclosed buys
0
Disclosed sells
0
Signal history
Chad J. Swanson: trading record in brief
This profile gathers the share dealings of Chad J. Swanson in Prothena CORP Public Ltd Co. Between 28 July 2025 and 28 July 2026, the trades on record add up to 4 filings.
The filings describe grants, exercises and other transfers rather than trades on the open market. Because grants and exercises are largely decided by remuneration plans, they are not counted as purchases here.
On 30 July 2026 came the latest disclosure, an option exercise in Prothena CORP Public Ltd Co. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. The legal deadline for a Form 4 is two business days after the transaction. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
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Declarations4 total
51,000 sharesOrdinary Shares, par value $0.01 per shareSEC:0000905148-26-003415:0
40,800 shares@ US$8.560.082% mcap92.2% of flowOrdinary Shares, par value $0.01 per shareSEC:0000905148-26-003415:1
3,467 shares@ US$8.560.0069% mcap7.8% of flowOrdinary Shares, par value $0.01 per shareSEC:0000905148-26-003415:2
85,000 shares0Ordinary Shares, par value $0.01 per shareSEC:0000905148-25-002660:0
4 of 4 declarations
