Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the detailed record of transactions filed by Giamatteo, John Joseph. Officer active across 1 company, notably BlackBerry Limited. In total, 50 disclosures have been logged. Split: 45 buys · 0 sell. Total volume traded: €2.3m. History available since 2 July 2026. The latest transaction was filed on 9 July 2026 (10 - Acquisition or disposition in the public market). Regulator: SEDI. The full history is accessible without signup.
Giamatteo, John Joseph is a declarant linked to BlackBerry Limited (XTSE) as 5 - Senior Officer of Issuer. He has 4 filings in total, and across the 4 recent filings reviewed, the transactions are dated 2026-07-06, with EUR 195307 of buys and EUR 0 of sells, and the modal transaction nature is 57 - Exercise of rights.