Stephen Bjornson

Stephen Bjornson is a declared insider of CEMATRIX Corporation, with filings sourced from SEDI. Over a trading history stretching from 22 May 2024 to 3 December 2025, the count stands at 3 filings.

Sales make up the whole of the open-market record (1 sale, €16k). Other entries cover 1 option exercise.

The latest filing, published on 4 December 2025, reports an option exercise of €21k in CEMATRIX Corporation. Between a trade and the moment it shows up on SEDI, the median delay is 1 day. Until a filing is published, the market cannot know about the trade. A sale on its own says little: insiders also sell to pay tax, fund a purchase or diversify. Every figure here comes from the filings published by SEDI and describes the past, not future prices; it is not investment advice.