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Latest filing published 01 Jul 2026 for Aptose Biosciences Inc..
Not enough history yet: 1 closed purchase, 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.
Denis R. Burger (board member) discloses dealings in 2 companies, chiefly Aptose Biosciences Inc. and Whispering Oaks International Inc. Between 10 September 2009 and 30 June 2026, the trades on record add up to 7 filings.
On the market, this insider has only ever bought: 3 purchases, €47k in total. The amount is not disclosed for 1 filing. A purchase on the market is a deliberate choice to commit personal money, which is why it draws more attention than a grant. Besides market trades, the filings include 2 option exercises.
The record was last updated on 1 July 2026 with a transaction in Aptose Biosciences Inc. The latest purchase dates back some time: it was published 1,770 days ago, on 21 December 2021. Typically, a trade is published a median of 4 days after it takes place. US insiders must file a Form 4 within two business days of a trade. 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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