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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
Tran Nguyen: trading record in brief
Tran Nguyen is a declared insider of Prothena CORP Public Ltd Co, with filings sourced from SEC (Form 4). Over a trading history stretching from 8 April 2020 to 28 July 2026, the count stands at 14 filings.
The filings describe grants, exercises and other transfers rather than trades on the open market. Such operations are usually part of compensation schedules, which makes them a weaker signal than an open-market trade.
The latest filing, published on 30 July 2026, reports an option exercise in Prothena CORP Public Ltd Co. Typically, a trade is published a median of 2 days after it takes place. For comparison, the SEC allows two business days to file a Form 4. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
Companies and markets linked to Tran Nguyen
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Declarations14 total
57,000 sharesOrdinary Shares, par value $0.01 per shareSEC:0000905148-26-003413:0
57,000 shares@ US$8.560.11% mcap17.4% of flowOrdinary Shares, par value $0.01 per shareSEC:0000905148-26-003413:1
95,000 shares0Ordinary Shares, par value $0.01 per shareSEC:0000905148-25-002658:0
995 shares0Ordinary Shares, par value $0.01 per shareSEC:0000905148-25-000708:0
45,000 shares@ US$29.8150.2% of flowOrdinary Shares, par value $0.01 per shareSEC:0001140361-23-025342:0
10,000 shares@ US$6.732.5% of flowOrdinary Shares, par value $0.01 per shareSEC:0001567619-23-005291:0
10,000 shares@ US$6.732.5% of flowOrdinary Shares, par value $0.01 per shareSEC:0001567619-23-003363:0
10,000 shares@ US$6.732.5% of flowOrdinary Shares, par value $0.01 per shareSEC:0001567619-23-001097:0
10,000 shares@ US$6.732.6% of flowOrdinary Shares, par value $0.01 per shareSEC:0001567619-22-022010:0
10,000 shares@ US$6.732.6% of flowOrdinary Shares, par value $0.01 per shareSEC:0001140361-22-043172:0
10,000 shares@ US$6.732.8% of flowOrdinary Shares, par value $0.01 per shareSEC:0001567619-22-018716:0
10,000 shares@ US$6.732.8% of flowOrdinary Shares, par value $0.01 per shareSEC:0001140361-22-034587:0
10,000 shares@ US$6.732.7% of flowOrdinary Shares, par value $0.01 per shareSEC:0001567619-22-016737:0
42,120 shares@ US$6.7311.3% of flowOrdinary Shares, par value $0.01 per shareSEC:0001567619-22-014382:0
14 of 14 declarations
