BlackBerry CEO John Giamatteo Sells 250,000 Shares in Weekly Trading

Enna Lee

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BlackBerry CEO John Giamatteo Sells 250,000 Shares in Weekly Trading

Insider transactions during the week also involved Accenture and Cleveland-Cliffs.

By Enna Lee

Published Oct 24, 2026, 4:20 PM EDT

An anonymous hand lifts blank share slips from a transfer tray / TokenPost.ai

John Giamatteo, BlackBerry's CEO, sold 250,000 shares in all during the week. The weekly activity also included transactions at Accenture and Cleveland-Cliffs.

An earlier insider-trade roundup also covered BlackBerry insider sales.

Enna Lee

Reporter

Enna Lee reports on investing and digital-asset markets for TokenPost. Send corrections or tips to info@tokenpost.com.