Latest filing published 06 Oct 2026 for Waystar Holding Corp., €222k. Read the official filing
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Not enough history yet: 0 closed purchases, at least 2 are needed.
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
Filings by Chan William span 2 companies, the busiest being Waystar Holding Corp. and Rykadan Capital Ltd. The record holds 3 filings, for trades running from 9 March 2026 to 5 October 2026.
Purchases make up the whole of the open-market record (1 purchase, €94k). Unlike grants, an open-market purchase is paid for by the insider, at the market price. Other entries cover 2 share grants.
On 6 October 2026 came the latest disclosure, a share grant for €222k in Waystar Holding Corp. The most recent open-market purchase was published on 21 July 2026, 89 days ago. Filings reach the SEC (Form 4) feed a median of 2 days after the trade. 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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